{"id":17146,"date":"2026-01-29T18:25:51","date_gmt":"2026-01-29T17:25:51","guid":{"rendered":"https:\/\/webhosting.de\/http-header-seo-performance-cacheboost\/"},"modified":"2026-01-29T18:25:51","modified_gmt":"2026-01-29T17:25:51","slug":"http-header-seo-performance-cacheboost","status":"publish","type":"post","link":"https:\/\/webhosting.de\/en\/http-header-seo-performance-cacheboost\/","title":{"rendered":"HTTP header SEO: effects on performance and hosting"},"content":{"rendered":"<p>HTTP Header SEO determines how quickly and correctly crawlers, browsers and servers exchange content and has a direct impact on core web vitals, performance and hosting costs. I combine header strategies with caching, compression and security mechanisms so that HTTP Header SEO delivers measurable ranking signals and reduces server load.<\/p>\n\n<h2>Key points<\/h2>\n\n<p>I will summarize the following key messages clearly so that you can quickly grasp the most important levers; I am deliberately keeping the list lean and focusing on specific levers for <strong>SEO<\/strong>.<\/p>\n<ul>\n  <li><strong>Caching header<\/strong> speed up retrievals and reduce server load.<\/li>\n  <li><strong>Compression<\/strong> reduces data volume and loading time.<\/li>\n  <li><strong>Security header<\/strong> strengthen trust and reduce detours.<\/li>\n  <li><strong>HTTP\/3<\/strong> and TLS 1.3 shorten handshakes.<\/li>\n  <li><strong>X-Robots tag<\/strong> controls indexing at header level.<\/li>\n<\/ul>\n<p>I first prioritize quick successes with <strong>Cache control<\/strong>, Gzip\/Brotli and HSTS and then proceed with fine-tuning such as ETag and Vary. This way you build a clean foundation for <strong>Performance<\/strong> and stable rankings.<\/p>\n\n<h2>Basics of HTTP headers<\/h2>\n\n<p>HTTP headers transmit instructions that control the path of a document from the server to the browser and to crawlers, which I consider to be <strong>SEO<\/strong> use. Response headers define, for example, how content is rendered, cached and protected, and request headers provide information from the client. Important representatives are Content-Type, Cache-Control, Content-Encoding, ETag, Vary and security headers such as HSTS or CSP, which I use consistently. This metadata guides render paths, reduces unnecessary downloads and closes security gaps, which smoothes the user journey. The clearer the rules, the fewer unnecessary roundtrips, which reduces the <strong>Loading time<\/strong> presses.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/seo-serverheader-0483.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Which headers really drive SEO<\/h2>\n\n<p>I focus on headers that contribute directly to Core Web Vitals and control crawling, because these levers have a quick effect and <strong>Ranking<\/strong> stabilize. This includes cache control and expires for recalls, content encoding for lean transfers and HSTS for consistent HTTPS without detours. X-Robots-Tag is my tool for indexing via the header: I use noindex, nofollow or noarchive specifically for sensitive pages, feeds or internal search results. ETag and last-modified, on the other hand, enable conditional requests, whereby the browser only receives 304 responses if the resources remain unchanged. In this way, I reduce bandwidth, lower TTFB peaks and protect the <strong>Server capacity<\/strong>.<\/p>\n\n<h2>Caching header in detail: Cache-Control, Expires, ETag<\/h2>\n\n<p>Cache-Control controls caching in a modern and flexible way with directives such as public, max-age, s-maxage and immutable, which I set aggressively for static assets and so <strong>Requests<\/strong> spare. For assets like CSS, JS, fonts and images I often use public, max-age=31536000, immutable, which speeds up reloads massively. Expires remains useful for older clients, which is why I specify it in parallel to Cache-Control with a distant date. ETag and Last-Modified support validation; in CDNs I add s-maxage to them to better utilize edge caches and reduce origin load. If different headers slow down caching, a review of typical misconfigurations such as <a href=\"https:\/\/webhosting.de\/en\/http-cache-headers-sabotage-caching-cachefix\/\">Incorrect cache header<\/a>, which I check regularly in order to <strong>Error<\/strong> to avoid.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/httpheader_seo_meeting_7382.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Compression, HTTP\/3 and TLS 1.3<\/h2>\n\n<p>I activate content encoding with gzip or better br (Brotli) to significantly reduce the bytes to be transferred and thus the <strong>amount of data<\/strong> to press. Depending on the content, Brotli offers noticeable advantages over Gzip; static assets benefit greatly. In practice, data sizes can be reduced by up to 70% together with caching, which makes a noticeable contribution to LCP. Modern protocols such as HTTP\/3 also reduce latencies because connections remain more stable in the event of packet loss and handshakes appear shorter. TLS 1.3 speeds up the setup, so that the first response starts earlier and the perceived latency is reduced. <strong>Speed<\/strong> increases.<\/p>\n\n<h2>Security header and trust<\/h2>\n\n<p>I use security headers to minimize attack surfaces and avoid redirect chains, which often cost time and <strong>Signals<\/strong> dilute. HSTS forces clients to call HTTPS and thus saves unnecessary 301s, which reduces CLS risks with mixed content. X-Content-Type-Options: nosniff prevents MIME sniffing, X-Frame-Options blocks clickjacking, and CSP controls permitted sources for scripts. These measures increase trust, minimize error messages and reduce crashes. If you want to go deeper, you will find practical tips on <a href=\"https:\/\/webhosting.de\/en\/security-header-webserver-webhosting-rocket\/\">Security headers on the web server<\/a>, which I see as a mandatory building block for <strong>Risks<\/strong> to reduce.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/http-header-seo-performance-2984.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>.htaccess: Realizable examples<\/h2>\n\n<p>On Apache servers, I use .htaccess to set headers quickly and to be able to use the <strong>Performance<\/strong> to optimize. This is particularly helpful for shared hosting or smaller projects where server access is limited. I'll show you a proven starting point that you can adapt to file types and project structure. Always check whether modules are loaded and test every change in Staging before you go live. This will protect you against misbehavior and protect the <strong>Accessibility<\/strong>.<\/p>\n\n<pre><code># Caching for static files\n\n  \n    Header set Cache-Control \"public, max-age=31536000, immutable\"\n  \n\n\n# GZIP compression\n\n  AddOutputFilterByType DEFLATE text\/html text\/css application\/javascript\n\n\n# Security Header\nHeader always append X-Frame-Options SAMEORIGIN\nHeader set X-XSS-Protection \"1; mode=block\"\nHeader set X-Content-Type-Options \"nosniff\"\n<\/code><\/pre>\n\n<p>For Brotli, you use the appropriate modules on NGINX or Apache and set content encoding accordingly so that browsers react correctly and <strong>Vary<\/strong> can indicate this. Make sure to only cache HTML moderately, while assets may have long max-age values. Version files (cache busting) so that long cache values do not pose a risk when you have updated content. This way you combine long durability with reliable up-to-dateness and get smooth <strong>Deployments<\/strong>.<\/p>\n\n<h2>CDN, edge caching and hosting strategy<\/h2>\n\n<p>A CDN takes over the delivery of static files at the edge of the network, which I use for international target groups and so <strong>Latency<\/strong> lower. You use s-maxage and cache tags to control how nodes hold and invalidate content. Origin shielding dampens load peaks and prevents the origin from collapsing during traffic peaks. For hosting packages, pay attention to HTTP\/3, TLS 1.3, Brotli and automatic certificates so that the technology does not become a brake. With clean edge caching and short HTML TTLs, you can achieve fast first calls, reliable recalls and a lower bottom line. <strong>Costs<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/http-header-seo-office-8372.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Monitoring and error analysis<\/h2>\n\n<p>I measure the effect of the headers with Browser-DevTools, WebPageTest or Lighthouse and evaluate how much <strong>Overhead<\/strong> remains. I use curl or httpie to check specific responses and determine whether the desired directives are actually arriving. For crawling errors and bottlenecks, I analyze status codes, timeouts and redirect chains. Detailed notes on HTTP signals help you, <a href=\"https:\/\/webhosting.de\/en\/http-status-codes-crawling-hosting-optimization-crawlboost\/\">HTTP status codes and crawling<\/a> and control the server load. This allows me to recognize bottlenecks early on and prevent technical debt from affecting the <strong>Visibility<\/strong> Press.<\/p>\n\n<h2>Header checklist and effects (table)<\/h2>\n\n<p>I use the following overview as a compass when I check projects and set up headers in the direction of <strong>SEO<\/strong> align. It summarizes the most important goals and example values that are viable in most setups. Adapt the values to update frequencies, CDN rules and version strategies. Important: Long cache times for assets, short cache times for HTML, clear security defaults and clean compression. This keeps the setup maintainable and provides predictable <strong>Results<\/strong>.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>Header<\/th>\n      <th>Purpose<\/th>\n      <th>SEO effect<\/th>\n      <th>Example value<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Cache control<\/td>\n      <td>Controls browser and CDN cache<\/td>\n      <td>Faster recall<\/td>\n      <td>public, max-age=31536000, immutable<\/td>\n    <\/tr>\n    <tr>\n      <td>Expires<\/td>\n      <td>Compatibility with older clients<\/td>\n      <td>Stable caching behavior<\/td>\n      <td>Thu, 31 Dec 2037 23:55:55 GMT<\/td>\n    <\/tr>\n    <tr>\n      <td>ETag \/ Last-Modified<\/td>\n      <td>Validation instead of new download<\/td>\n      <td>Less bandwidth\/304<\/td>\n      <td>ETag: \u201ea1b2c3\u201c<\/td>\n    <\/tr>\n    <tr>\n      <td>Content encoding<\/td>\n      <td>Compression of assets\/HTML<\/td>\n      <td>Shorter transfer times<\/td>\n      <td>br or gzip<\/td>\n    <\/tr>\n    <tr>\n      <td>Vary<\/td>\n      <td>Correct caching for variants<\/td>\n      <td>Error-free delivery<\/td>\n      <td>Vary: Accept-Encoding<\/td>\n    <\/tr>\n    <tr>\n      <td>HSTS<\/td>\n      <td>Forces HTTPS<\/td>\n      <td>Fewer redirects<\/td>\n      <td>max-age=31536000; includeSubDomains; preload<\/td>\n    <\/tr>\n    <tr>\n      <td>X-Content-Type-Options<\/td>\n      <td>Prevents MIME sniffing<\/td>\n      <td>More security<\/td>\n      <td>nosniff<\/td>\n    <\/tr>\n    <tr>\n      <td>X-Frame-Options<\/td>\n      <td>Blocks clickjacking<\/td>\n      <td>Less abuse<\/td>\n      <td>SAMEORIGIN<\/td>\n    <\/tr>\n    <tr>\n      <td>Content type<\/td>\n      <td>Correct MIME assignment<\/td>\n      <td>Predictable rendering<\/td>\n      <td>text\/html; charset=UTF-8<\/td>\n    <\/tr>\n    <tr>\n      <td>X-Robots tag<\/td>\n      <td>Indexing by header<\/td>\n      <td>Clean index<\/td>\n      <td>noindex, nofollow<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/http-header-seo-desk-7324.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Influence on Core Web Vitals<\/h2>\n\n<p>Headers have a direct effect on LCP, FID and CLS, which is why I always link them to metrics and so <strong>Success<\/strong> visible. LCP particularly benefits from strong asset caching, Brotli and a fast protocol. FID improves when critical scripts are lean, compressed and correctly cached to free the main thread faster. CLS decreases through HTTPS without redirects and consistent content type specifications that prevent fallbacks. With these adjustments, I push response times down and support stable <strong>scores<\/strong>.<\/p>\n\n<h2>Law, data protection and header<\/h2>\n\n<p>I set security headers in such a way that they support security objectives and at the same time respect legal requirements so that <strong>Compliance<\/strong> is right. HSTS, CSP and referrer policy help to direct data flows in a targeted manner. Make sure that caching rules for personal information do not take too long and that sensitive content remains short-lived. For cookies, I use SameSite and Secure to cleanly control transport and context. This allows you to bring protection, performance and search signals into line and prevent later <strong>Conflicts<\/strong>.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/01\/seo-http-serverraum-7842.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>Advanced cache strategies: stale-while-revalidate and co.<\/h2>\n<p>In addition to basic values, I use extended cache directives to <strong>Availability<\/strong> and speed. With stale-while-revalidate, the browser can briefly continue to use an expired resource while it is updated in the background. stale-if-error ensures that an older but functioning copy is delivered in the event of server errors - a protective shield against traffic spikes and origin failures. In CDNs, I use s-maxage in a differentiated way to control edge TTLs independently of browser TTLs. Important: select private vs. public correctly; I mark everything that is user-specific (e.g. personalized dashboards) with <strong>private<\/strong> or no-store, while static assets <strong>public<\/strong> stay. So you keep the <strong>Cache hit ratio<\/strong> high without risking sensitive content.<\/p>\n\n<h2>Variant management: Vary without cache splitting<\/h2>\n<p>Vary is powerful, but dangerous if it fragments caches. Vary: Accept-Encoding is standard, because compression is version-dependent. Be careful with Vary: User-Agent or Vary: Cookie: This generates many cache keys and lowers the hit rate. For language versions, I rely on consistent URLs or subdomains instead of complex Vary rules on Accept-Language so that caches remain efficient. For modern image formats (e.g. AVIF, WebP), I consciously plan content negotiation: I either deliver separate file names or set Vary: Accept if the server decides dynamically based on the Accept header. The aim is to cache variants correctly, but lean, so that <strong>Edge node<\/strong> not get out of hand.<\/p>\n\n<h2>Link header as a performance booster<\/h2>\n<p>I use link headers to speed up the network setup and signal critical resources early on. With rel=preload and as=style\/script I preload important assets, with rel=preconnect and rel=dns-prefetch I reduce name resolution and connection setup to third-party domains. In infrastructures with 103 early hints, browsers benefit twice because they can start preloads before the final response. It is important to only prefetch really critical files so as not to tie up bandwidth. How to reduce blockers in the <strong>Render path<\/strong> and give LCP a measurable boost.<\/p>\n\n<pre><code># Apache: Preload\/Preconnect per header\n\n  Header add link \"; rel=preload; as=style\"\n  Header add Link \"; rel=preconnect; crossorigin\"\n<\/code><\/pre>\n\n<h2>Indexing via headers: X-Robots-Tag, Canonical and Hreflang<\/h2>\n<p>I use the X-Robots tag to control the indexing of non-HTML resources (e.g. PDFs) without having to change the document itself. In addition, the link header with rel=canonical can define the canonical URL for files without a head section (PDF, feed). For multilingual assets, rel=\u201calternate\u201c hreflang can also be output in the header, which makes the <strong>Signals<\/strong> consistent for search engines. This way, you put indexing rules where they belong: in the HTTP level, close to the delivery point, versionable and testable.<\/p>\n\n<h2>Redirect strategies: avoid chains, cache 301\/308 correctly<\/h2>\n<p>I keep redirects short and clear. 301\/308 are permanent and may be cached aggressively - this reduces round trips, but requires clean target paths. I only use 302\/307 for temporary cases. HSTS eliminates HTTP-&gt;HTTPS redirects and thus saves an entire chain. I also pay attention to cache control in redirect responses: a tight TTL for temporary redirects prevents outdated routes from getting stuck. Clear status codes and short chains stabilize the <strong>Navigation<\/strong> for users and bots.<\/p>\n\n<h2>Error and maintenance cases: Retry-After, 503 and 429<\/h2>\n<p>In maintenance windows, I set 503 Service Unavailable together with Retry-After so that crawlers understand that this is a temporary state. With rate limits, 429 Too Many Requests also signals with Retry-After when it makes sense to try again. 5xx responses should not be cached (cache control: no-store), while 404\/410 can be delivered with a moderate TTL so that repeated requests are not wasted. This way <strong>Crawl budget<\/strong> and user experience intact, even if not everything runs smoothly.<\/p>\n\n<h2>ETag\/Last-Modified in distributed setups<\/h2>\n<p>In multi-server or CDN environments, I pay attention to consistent ETags. Different ETag generation per node leads to unnecessary misses. I therefore use hash-based or <strong>weak ETags<\/strong> (prefix W\/) for builds that do not change semantically and set Last-Modified as a fallback. It is important not to make ETag and Last-Modified contradictory and to answer conditional requests (If-None-Match, If-Modified-Since) reliably with 304. This keeps TTFB peaks flat and saves bandwidth without sacrificing timeliness.<\/p>\n\n<h2>Cookies and caching: using set cookies consciously<\/h2>\n<p>Set cookie in responses can affect caches. Static assets should never set cookies so that they are recognized in browsers and CDNs as <strong>public<\/strong> are cached. I mark personalized HTML pages with private\/no-store and reduce TTLs, while anonymous variants (e.g. start page without login status) may be cached for a short time. I also avoid Vary: Cookie because it fragments the cache keys considerably. Result: fewer cache breakers, better hit rates, more reliable <strong>Response times<\/strong>.<\/p>\n\n<h2>Content-Type, Content-Language and Sitemaps<\/h2>\n<p>I deliver content types precisely so that parsers and preloaders do not take any detours: text\/html; charset=UTF-8 for pages, text\/css for styles, application\/javascript for scripts and correct MIME types for fonts and images. For multilingual offers, I set content language consistent with URL strategies where appropriate. Sitemaps as XML are given the appropriate type (application\/xml) so that bots can quickly recognize what is being delivered. These small but clear signals reduce misinterpretations and stabilize the <strong>Indexing<\/strong>.<\/p>\n\n<h2>NGINX\/Apache: Practical snippets for fine-tuning<\/h2>\n<p>A few tried and tested header snippets help me to get the last percent out of it. I combine long asset TTLs with cache-busting and supplement browser-friendliness with stale strategies - without making the HTML unnecessarily outdated.<\/p>\n\n<pre><code># Apache: Extended cache control for assets\n\n  \n    Header set Cache-Control \"public, max-age=31536000, immutable, stale-while-revalidate=86400, stale-if-error=604800\"\n  \n\n\n# NGINX: Gzip\/Brotli and cache control\ngzip on;\ngzip_types text\/css application\/javascript application\/json image\/svg+xml;\ngzip_min_length 1024;\n\n# Example location with long TTLs\nlocation ~* .(css|js|woff2|woff|ttf|png|jpg|jpeg|svg)$ {\n  add_header Cache-Control \"public, max-age=31536000, immutable, stale-while-revalidate=86400\";\n}\n<\/code><\/pre>\n\n<h2>Measurement practice: Age header, validation and RUM<\/h2>\n<p>I use the Age header of proxies\/CDNs for debugging: an increasing Age value shows that a resource is coming from the cache. In DevTools, I check whether 304 validations are working properly and whether Content-Encoding and Vary are set correctly. I link this technical data with RUM metrics (field data) to see how the optimizations work for real users - especially in mobile-heavy regions. The mix of header inspection, protocol analysis and field measurement shows me which adjustments actually work. <strong>Business impact<\/strong> have<\/p>\n\n<h2>In a nutshell: How to get the header bonus<\/h2>\n\n<p>First rely on strong <strong>Caching<\/strong>-Headers, clean compression and HSTS, then tweak ETag, Vary and s-maxage. Link every change to measurements and keep HTML short-lived, assets long-lived and versioned. Pay attention to HTTP\/3 and TLS 1.3 when hosting and use a CDN to reduce global latencies. With this sequence, you reduce requests, save bandwidth and gain core web vitals points. This way, your setup delivers reliably under load and strengthens the <strong>Visibility<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>HTTP Header SEO optimizes loading times and rankings through caching header and hosting optimization. Practical guides included.<\/p>","protected":false},"author":1,"featured_media":17139,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_crdt_document":"","inline_featured_image":false,"footnotes":""},"categories":[679],"tags":[],"class_list":["post-17146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo"],"acf":[],"_wp_attached_file":null,"_wp_attachment_metadata":null,"litespeed-optimize-size":null,"litespeed-optimize-set":null,"_elementor_source_image_hash":null,"_wp_attachment_image_alt":null,"stockpack_author_name":null,"stockpack_author_url":null,"stockpack_provider":null,"stockpack_image_url":null,"stockpack_license":null,"stockpack_license_url":null,"stockpack_modification":null,"color":null,"original_id":null,"original_url":null,"original_link":null,"unsplash_location":null,"unsplash_sponsor":null,"unsplash_exif":null,"unsplash_attachment_metadata":null,"_elementor_is_screenshot":null,"surfer_file_name":null,"surfer_file_original_url":null,"envato_tk_source_kit":null,"envato_tk_source_index":null,"envato_tk_manifest":null,"envato_tk_folder_name":null,"envato_tk_builder":null,"envato_elements_download_event":null,"_menu_item_type":null,"_menu_item_menu_item_parent":null,"_menu_item_object_id":null,"_menu_item_object":null,"_menu_item_target":null,"_menu_item_classes":null,"_menu_item_xfn":null,"_menu_item_url":null,"_trp_menu_languages":null,"rank_math_primary_category":null,"rank_math_title":null,"inline_featured_image":null,"_yoast_wpseo_primary_category":null,"rank_math_schema_blogposting":null,"rank_math_schema_videoobject":null,"_oembed_049c719bc4a9f89deaead66a7da9fddc":null,"_oembed_time_049c719bc4a9f89deaead66a7da9fddc":null,"_yoast_wpseo_focuskw":null,"_yoast_wpseo_linkdex":null,"_oembed_27e3473bf8bec795fbeb3a9d38489348":null,"_oembed_c3b0f6959478faf92a1f343d8f96b19e":null,"_trp_translated_slug_en_us":null,"_wp_desired_post_slug":null,"_yoast_wpseo_title":null,"tldname":null,"tldpreis":null,"tldrubrik":null,"tldpolicylink":null,"tldsize":null,"tldregistrierungsdauer":null,"tldtransfer":null,"tldwhoisprivacy":null,"tldregistrarchange":null,"tldregistrantchange":null,"tldwhoisupdate":null,"tldnameserverupdate":null,"tlddeletesofort":null,"tlddeleteexpire":null,"tldumlaute":null,"tldrestore":null,"tldsubcategory":null,"tldbildname":null,"tldbildurl":null,"tldclean":null,"tldcategory":null,"tldpolicy":null,"tldbesonderheiten":null,"tld_bedeutung":null,"_oembed_d167040d816d8f94c072940c8009f5f8":null,"_oembed_b0a0fa59ef14f8870da2c63f2027d064":null,"_oembed_4792fa4dfb2a8f09ab950a73b7f313ba":null,"_oembed_33ceb1fe54a8ab775d9410abf699878d":null,"_oembed_fd7014d14d919b45ec004937c0db9335":null,"_oembed_21a029d076783ec3e8042698c351bd7e":null,"_oembed_be5ea8a0c7b18e658f08cc571a909452":null,"_oembed_a9ca7a298b19f9b48ec5914e010294d2":null,"_oembed_f8db6b27d08a2bb1f920e7647808899a":null,"_oembed_168ebde5096e77d8a89326519af9e022":null,"_oembed_cdb76f1b345b42743edfe25481b6f98f":null,"_oembed_87b0613611ae54e86e8864265404b0a1":null,"_oembed_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_oembed_time_27aa0e5cf3f1bb4bc416a4641a5ac273":null,"_tldname":null,"_tldclean":null,"_tldpreis":null,"_tldcategory":null,"_tldsubcategory":null,"_tldpolicy":null,"_tldpolicylink":null,"_tldsize":null,"_tldregistrierungsdauer":null,"_tldtransfer":null,"_tldwhoisprivacy":null,"_tldregistrarchange":null,"_tldregistrantchange":null,"_tldwhoisupdate":null,"_tldnameserverupdate":null,"_tlddeletesofort":null,"_tlddeleteexpire":null,"_tldumlaute":null,"_tldrestore":null,"_tldbildname":null,"_tldbildurl":null,"_tld_bedeutung":null,"_tldbesonderheiten":null,"_oembed_ad96e4112edb9f8ffa35731d4098bc6b":null,"_oembed_8357e2b8a2575c74ed5978f262a10126":null,"_oembed_3d5fea5103dd0d22ec5d6a33eff7f863":null,"_eael_widget_elements":null,"_oembed_0d8a206f09633e3d62b95a15a4dd0487":null,"_oembed_time_0d8a206f09633e3d62b95a15a4dd0487":null,"_aioseo_description":null,"_eb_attr":null,"_eb_data_table":null,"_oembed_819a879e7da16dd629cfd15a97334c8a":null,"_oembed_time_819a879e7da16dd629cfd15a97334c8a":null,"_acf_changed":null,"_wpcode_auto_insert":null,"_edit_last":null,"_edit_lock":null,"_oembed_e7b913c6c84084ed9702cb4feb012ddd":null,"_oembed_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_time_bfde9e10f59a17b85fc8917fa7edf782":null,"_oembed_03514b67990db061d7c4672de26dc514":null,"_oembed_time_03514b67990db061d7c4672de26dc514":null,"rank_math_news_sitemap_robots":null,"rank_math_robots":null,"_eael_post_view_count":"665","_trp_automatically_translated_slug_ru_ru":null,"_trp_automatically_translated_slug_et":null,"_trp_automatically_translated_slug_lv":null,"_trp_automatically_translated_slug_fr_fr":null,"_trp_automatically_translated_slug_en_us":null,"_wp_old_slug":null,"_trp_automatically_translated_slug_da_dk":null,"_trp_automatically_translated_slug_pl_pl":null,"_trp_automatically_translated_slug_es_es":null,"_trp_automatically_translated_slug_hu_hu":null,"_trp_automatically_translated_slug_fi":null,"_trp_automatically_translated_slug_ja":null,"_trp_automatically_translated_slug_lt_lt":null,"_elementor_edit_mode":null,"_elementor_template_type":null,"_elementor_version":null,"_elementor_pro_version":null,"_wp_page_template":null,"_elementor_page_settings":null,"_elementor_data":null,"_elementor_css":null,"_elementor_conditions":null,"_happyaddons_elements_cache":null,"_oembed_75446120c39305f0da0ccd147f6de9cb":null,"_oembed_time_75446120c39305f0da0ccd147f6de9cb":null,"_oembed_3efb2c3e76a18143e7207993a2a6939a":null,"_oembed_time_3efb2c3e76a18143e7207993a2a6939a":null,"_oembed_59808117857ddf57e478a31d79f76e4d":null,"_oembed_time_59808117857ddf57e478a31d79f76e4d":null,"_oembed_965c5b49aa8d22ce37dfb3bde0268600":null,"_oembed_time_965c5b49aa8d22ce37dfb3bde0268600":null,"_oembed_81002f7ee3604f645db4ebcfd1912acf":null,"_oembed_time_81002f7ee3604f645db4ebcfd1912acf":null,"_elementor_screenshot":null,"_oembed_7ea3429961cf98fa85da9747683af827":null,"_oembed_time_7ea3429961cf98fa85da9747683af827":null,"_elementor_controls_usage":null,"_elementor_page_assets":[],"_elementor_screenshot_failed":null,"theplus_transient_widgets":null,"_eael_custom_js":null,"_wp_old_date":null,"_trp_automatically_translated_slug_it_it":null,"_trp_automatically_translated_slug_pt_pt":null,"_trp_automatically_translated_slug_zh_cn":null,"_trp_automatically_translated_slug_nl_nl":null,"_trp_automatically_translated_slug_pt_br":null,"_trp_automatically_translated_slug_sv_se":null,"rank_math_analytic_object_id":null,"rank_math_internal_links_processed":"1","_trp_automatically_translated_slug_ro_ro":null,"_trp_automatically_translated_slug_sk_sk":null,"_trp_automatically_translated_slug_bg_bg":null,"_trp_automatically_translated_slug_sl_si":null,"litespeed_vpi_list":null,"litespeed_vpi_list_mobile":null,"rank_math_seo_score":null,"rank_math_contentai_score":null,"ilj_limitincominglinks":null,"ilj_maxincominglinks":null,"ilj_limitoutgoinglinks":null,"ilj_maxoutgoinglinks":null,"ilj_limitlinksperparagraph":null,"ilj_linksperparagraph":null,"ilj_blacklistdefinition":null,"ilj_linkdefinition":null,"_eb_reusable_block_ids":null,"rank_math_focus_keyword":"HTTP Header SEO","rank_math_og_content_image":null,"_yoast_wpseo_metadesc":null,"_yoast_wpseo_content_score":null,"_yoast_wpseo_focuskeywords":null,"_yoast_wpseo_keywordsynonyms":null,"_yoast_wpseo_estimated-reading-time-minutes":null,"rank_math_description":null,"surfer_last_post_update":null,"surfer_last_post_update_direction":null,"surfer_keywords":null,"surfer_location":null,"surfer_draft_id":null,"surfer_permalink_hash":null,"surfer_scrape_ready":null,"_thumbnail_id":"17139","footnotes":null,"_links":{"self":[{"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/posts\/17146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/comments?post=17146"}],"version-history":[{"count":0,"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/posts\/17146\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/media\/17139"}],"wp:attachment":[{"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/media?parent=17146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/categories?post=17146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhosting.de\/en\/wp-json\/wp\/v2\/tags?post=17146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}