{"id":52167,"date":"2025-09-29T19:56:45","date_gmt":"2025-09-29T16:56:45","guid":{"rendered":"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/"},"modified":"2025-09-29T19:56:45","modified_gmt":"2025-09-29T16:56:45","slug":"performance-impact-of-openid-on-hosting-speed","status":"publish","type":"post","link":"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/","title":{"rendered":"Performance Impact of Openid on Hosting Speed"},"content":{"rendered":"<p><\/p>\n<section><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#How_OpenID_affects_hosting_and_PAGE_LOAD_behavior\" >How OpenID affects hosting and PAGE LOAD behavior<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Where_the_overhead_comes_from\" >Where the overhead comes from<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Redirects_and_network_round_trips\" >Redirects and network round trips<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Token_exchange_and_introspection\" >Token exchange and introspection<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Token_validation_and_cryptography\" >Token validation and cryptography<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Session_management_and_backend_lookups\" >Session management and backend lookups<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Third-party_IdP_availability_and_hosting_topology\" >Third-party IdP availability and hosting topology<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Measuring_the_real_impact\" >Measuring the real impact<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Practical_mitigations_to_keep_hosting_fast\" >Practical mitigations to keep hosting fast<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Hosted_IdP_vs_self-hosted_what_impacts_speed\" >Hosted IdP vs self-hosted: what impacts speed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Hosting_and_scaling_considerations\" >Hosting and scaling considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Summary\" >Summary<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#FAQs\" >FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Does_OpenID_slow_down_every_page_load\" >Does OpenID slow down every page load?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#How_much_latency_does_token_validation_add\" >How much latency does token validation add?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Is_it_better_to_introspect_tokens_or_validate_JWTs_locally\" >Is it better to introspect tokens or validate JWTs locally?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#Will_using_a_cdn_help_with_OpenID-related_performance_problems\" >Will using a cdn help with OpenID-related performance problems?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/infinitydomainhosting.com\/kb\/performance-impact-of-openid-on-hosting-speed\/#What_are_the_quickest_wins_to_reduce_OpenID_impact_on_hosting_speed\" >What are the quickest wins to reduce OpenID impact on hosting speed?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"How_OpenID_affects_hosting_and_PAGE_LOAD_behavior\"><\/span>How OpenID affects <a href=\"https:\/\/hostadvice.com\/\" target=\"_blank\" rel=\"noopener\">hosting<\/a> and <a href=\"https:\/\/infinitydomainhosting.com\/index.php?rp=\/knowledgebase\/73\/FASTER-PAGE-LOAD.html\">PAGE LOAD<\/a> behavior<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      OpenID Connect (OIDC) is an identity layer built on OAuth 2.0 that most modern sites use for user sign-in. When it works behind the scenes, users rarely notice anything beyond <a href=\"https:\/\/infinitydomainhosting.com\/kb\/how-to-configure-2fa-step-by-step\/\">a<\/a> login screen; however, from a <a href=\"https:\/\/hostadvice.com\/\" target=\"_blank\" rel=\"noopener\">hosting<\/a> and performance perspective OpenID adds a chain of network and CPU steps that can influence server response times and overall page load. The most noticeable impact occurs during the initial authentication flow, where <a href=\"https:\/\/infinitydomainhosting.com\/kb\/how-to-set-up-a-website-with-custom-redirects-for-improved-website-navigation-and-user-experience\/\">redirects<\/a> and token exchanges introduce extra round trips between the user, your app, and the identity provider. After a session is established, most implementations use cookies or tokens so day-to-day page loads are usually unaffected, but poorly designed token validation or excessive calls to an external identity provider can still slow responses or increase server load.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Where_the_overhead_comes_from\"><\/span>Where the overhead comes from<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      Understanding the performance impact requires breaking down the pieces that make up a typical OpenID flow. Some overhead is unavoidable: cryptographic verification, token processing, and any network hops to an external identity provider. Other costs are directly tied to implementation choices such as whether you validate every request against the IdP, cache signing keys, or use short-lived sessions. Below are the common technical components that contribute to <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-network-latency\" target=\"_blank\" rel=\"noopener\">latency<\/a> and server work.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Redirects_and_network_round_trips\"><\/span>Redirects and network round trips<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      The standard browser-based sign-in typically involves at least one redirect to the identity provider and back. Each redirect introduces <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-nslookup\" target=\"_blank\" rel=\"noopener\">dns lookup<\/a> time, <a href=\"https:\/\/www.hostinger.com\/tutorials\/tcp-protocol\" target=\"_blank\" rel=\"noopener\">tcp<\/a>\/<a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-tls\" target=\"_blank\" rel=\"noopener\">tls<\/a> handshake time if the connection is new, and the HTTP transfer itself. Depending on geography and provider performance, that round trip can add anywhere from roughly 100 ms to 500+ ms to the login experience. If your site forces re-authentication frequently, these delays become visible to users and increase perceived page load times.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Token_exchange_and_introspection\"><\/span>Token exchange and introspection<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      After the provider redirects the user back, your server often exchanges an authorization code for tokens (access token, ID token, refresh token). That exchange is an extra HTTP request originating from your backend to the IdP and typically costs tens to a few hundred milliseconds. Relying on token introspection (asking the IdP whether a token is valid) adds further latency on each check unless results are cached.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Token_validation_and_cryptography\"><\/span>Token validation and cryptography<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      Verifying a <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-json\" target=\"_blank\" rel=\"noopener\">json<\/a> Web Token (JWT) involves signature validation and claim checks. Signature verification of RSA or ECDSA-signed tokens requires CPU cycles but in most modern environments is low-cost: expect a few milliseconds per verification on typical <a href=\"https:\/\/www.a2hosting.com\/\" target=\"_blank\" rel=\"noopener\">host<\/a> hardware. If you verify tokens for every request and traffic volume is high, those milliseconds multiply and can become meaningful, especially on small instances or serverless cold starts where CPU budgets are limited.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Session_management_and_backend_lookups\"><\/span>Session management and backend lookups<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      How you map tokens to application sessions matters. If each authenticated request triggers a database lookup to rebuild user state, that I\/O can dominate response time. In contrast, storing a session identifier in a cookie and keeping session data in a fast in-memory store (Redis, <a href=\"https:\/\/www.a2hosting.com\/blog\/memcached\/\" target=\"_blank\" rel=\"noopener\">memcached<\/a>) reduces per-request cost. The trade-off is keeping session state consistent across multiple hosts and handling token expiry gracefully.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Third-party_IdP_availability_and_hosting_topology\"><\/span>Third-party IdP availability and <a href=\"https:\/\/hostadvice.com\/\" target=\"_blank\" rel=\"noopener\">hosting<\/a> topology<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      The performance of the identity provider itself is a factor. Using a global, well-performing IdP usually results in predictable latency; using a small self-<a href=\"https:\/\/www.a2hosting.com\/\" target=\"_blank\" rel=\"noopener\">hosted<\/a> IdP or an IdP in a different region can mean slower or variable response times. Network routing, provider rate limits, and transient outages can all translate into slower page loads, increased error rates, or retries that add further delay.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Measuring_the_real_impact\"><\/span>Measuring the real impact<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      To quantify how OpenID affects hosting speed, measure both client-side load times and server-side request latency under realistic conditions. Key metrics to capture are: time to first byte (TTFB) for authenticated pages, latency of the code-to-token exchange, token validation time, and the number of backend calls triggered by authentication. In practice you might observe an extra 100\u2013400 ms for the initial login sequence and only 1\u201320 ms of per-request overhead for token validation when <a href=\"https:\/\/infinitydomainhosting.com\/kb\/understanding-website-caching-and-website-performance-optimization\/\">caching<\/a> and local verification are in place. If you see per-request overhead consistently above 50 ms, investigate unnecessary introspection calls, repeated DB lookups, or synchronous calls to the IdP.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Practical_mitigations_to_keep_hosting_fast\"><\/span>Practical mitigations to keep hosting fast<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      The following measures reduce the performance cost without sacrificing security. Implementing several together yields the best results: use local JWT validation whenever possible to avoid round trips; cache JWKS (public keys) and respect their TTL so you don&#8217;t fetch keys on every token verification; keep session durations sensible and use session cookies or short-lived access tokens plus refresh tokens to avoid frequent re-authentication; and store session state in a fast, horizontally scalable in-memory store instead of performing heavyweight DB <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-a-query\" target=\"_blank\" rel=\"noopener\">queries<\/a> per request.\n    <\/p>\n<p><\/p>\n<ul><\/p>\n<li>Cache JWKS and token introspection results with sensible TTLs.<\/li>\n<p><\/p>\n<li>Prefer local verification of JWTs over remote introspection for per-request checks.<\/li>\n<p><\/p>\n<li>Use HTTP\/2, keepalive, and pooled connections to lower TLS handshake overhead to the IdP.<\/li>\n<p><\/p>\n<li>Offload static assets and unauthenticated routes to a <a href=\"https:\/\/infinitydomainhosting.com\/kb\/setting-up-a-content-delivery-network-cdn-for-website-performance-optimization\/\">CDN<\/a> or separate origin so login-related latency doesn&#8217;t affect them.<\/li>\n<p><\/p>\n<li>Consider asynchronous or progressive authentication for pages where immediate auth is not required, letting critical content <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-rendering\" target=\"_blank\" rel=\"noopener\">render<\/a> while auth proceeds in the background.<\/li>\n<p>\n    <\/ul>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hosted_IdP_vs_self-hosted_what_impacts_speed\"><\/span>Hosted IdP vs self-hosted: what impacts speed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      Choosing a hosted identity provider (Auth0, Okta, Google, etc.) typically gives you global points of presence, optimized endpoints, and predictable SLAs, which help reduce authentication latency. A self-hosted IdP gives you more control and reduces vendor dependency, but only if you architect it with redundancy, proper scaling, and regional deployment. If a self-hosted IdP sits in a single region while your users are global, you will see larger latencies and more TLS handshakes. Evaluate whether the extra control is worth the operational cost, and match your IdP topology to your traffic pattern.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hosting_and_scaling_considerations\"><\/span>Hosting and scaling considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      At scale, small per-request costs multiply quickly. Plan capacity for CPU work involved in JWT signature verification, anticipate peak loads for token exchanges, and design your autoscaling behavior to avoid too many cold starts where cryptographic overhead is relatively heavier. Use connection pooling for outbound calls to identity providers and choose instance types that give a good balance between network performance and CPU for crypto-heavy workloads. Finally, implement circuit breakers and fallbacks so that temporary IdP issues don&#8217;t cascade into massive user-facing slowness.\n    <\/p>\n<p><!--KB_CAT_BLOCK--><\/p>\n<figure class=\"kb-cat-placeholder\" style=\"margin:1.75rem 0;display:block;\">\n<div class=\"kb-cat-wrap\" style=\"position:relative; overflow:hidden; border-radius:12px; box-shadow:0 10px 36px rgba(0,0,0,0.14);\"><img src=\"https:\/\/infinitydomainhosting.com\/kb\/assets\/img\/cat-default.webp\" alt=\"Performance Impact of Openid on Hosting Speed\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto;display:block;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,0.12);\" \/><\/p>\n<div class=\"kb-cat-gradient\" style=\"position:absolute; inset:0; background:linear-gradient(180deg, rgba(9,23,60,0.66) 0%, rgba(11,30,70,0.45) 40%, rgba(11,30,70,0.15) 100%);\"><\/div>\n<div class=\"kb-cat-textbox\" style=\"position:absolute; inset:auto 5% 7% 5%; color:#fff; text-align:center; display:flex; flex-direction:column; gap:.4rem; align-items:center; justify-content:flex-end;\">\n<div class=\"kb-cat-title\" style=\"font-weight:800; font-size:clamp(20px,3.6vw,34px); line-height:1.2; letter-spacing:.2px; text-shadow:0 1px 2px rgba(0,0,0,.35);\">Performance Impact of Openid on Hosting Speed<\/div>\n<div class=\"kb-cat-meta\" style=\"opacity:1; font-weight:600; font-size:clamp(13px,2.6vw,16px); line-height:1.45; text-shadow:0 1px 2px rgba(0,0,0,.28);\">How OpenID affects hosting and PAGE LOAD behavior OpenID Connect (OIDC) is an identity layer built on OAuth 2.0 that most modern sites use for user sign-in. When it works\u2026<\/div>\n<div class=\"kb-cat-desc\" style=\"opacity:1; font-weight:500; font-size:clamp(12px,2.4vw,15px); line-height:1.5; max-width:900px; text-wrap:balance; text-shadow:0 1px 2px rgba(0,0,0,.25);\">AI<\/div>\n<\/div>\n<\/div>\n<\/figure>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<p>\n      OpenID adds measurable steps,redirects, token exchanges, and cryptographic checks,that can increase hosting latency, especially during initial sign-in. The ongoing impact on page speed is small if you use local token validation, caching, efficient session management, and a well-architected identity provider topology. Measure real user timings, cache smartly, and limit synchronous calls to external IdPs to keep authentication from becoming a bottleneck.\n    <\/p>\n<p><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_OpenID_slow_down_every_page_load\"><\/span>Does OpenID slow down every page load?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      No. The largest delays are seen during login flows and token exchanges. If you use session cookies or cached tokens and validate tokens locally, normal authenticated page loads typically incur only small additional CPU cost for token verification rather than network round trips.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_much_latency_does_token_validation_add\"><\/span>How much latency does token validation add?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      Local JWT verification is usually a few milliseconds on modern hardware; RSA or ECDSA signature checks are slightly heavier but still small per request. The latency that matters more is any network call to an external IdP (introspection or key fetch), which can add tens to hundreds of milliseconds unless cached.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_it_better_to_introspect_tokens_or_validate_JWTs_locally\"><\/span>Is it better to introspect tokens or validate JWTs locally?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      Validate JWTs locally when possible: it avoids network calls and scales better. Use introspection for opaque tokens or when you need immediate revocation checks, but cache introspection results to reduce repeated traffic to the IdP.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Will_using_a_cdn_help_with_OpenID-related_performance_problems\"><\/span>Will using a <a href=\"https:\/\/www.hostinger.com\/tutorials\/what-is-cdn\" target=\"_blank\" rel=\"noopener\">cdn<\/a> help with OpenID-related performance problems?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      A CDN doesn&#8217;t speed up the token exchange or IdP round trips, but it can significantly reduce perceived load time by serving static assets and unauthenticated content from edge locations. Separating authenticated API calls from content delivered via CDN reduces the scope of auth-related latency affecting the user experience.\n    <\/p>\n<p><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_are_the_quickest_wins_to_reduce_OpenID_impact_on_hosting_speed\"><\/span>What are the quickest wins to reduce OpenID impact on hosting speed?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><\/p>\n<p>\n      Cache JWKS and token introspection results, validate JWTs locally, store session state in fast in-memory stores, enable HTTP keepalive and connection pooling to IdPs, and avoid forcing frequent re-authentication. These changes usually provide immediate, measurable improvements.\n    <\/p>\n<p>\n  <\/section>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>How OpenID affects hosting and PAGE LOAD behavior OpenID Connect (OIDC) is an identity layer built on OAuth 2.0 that most modern&hellip;<\/p>\n","protected":false},"author":1,"featured_media":52168,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[8,9405,4593,9,4594,3,5,10,4,11,7,88,2],"tags":[586,677,12689,10755,68,12864,2265,12915,10608,12730,708,262],"class_list":["post-52167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website-security","category-ai","category-databases","category-domains","category-networking","category-php-scripts","category-seo","category-servers","category-ssl-certificates","category-support","category-web-design","category-web-hosting","category-wordpress","tag-authentication","tag-hosting","tag-identity","tag-latency","tag-load-time","tag-openid","tag-performance","tag-performance-impact-of-openid-on-hosting-speed","tag-scalability","tag-single-sign-on","tag-speed","tag-web-hosting"],"_links":{"self":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts\/52167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/comments?post=52167"}],"version-history":[{"count":1,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts\/52167\/revisions"}],"predecessor-version":[{"id":52169,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/posts\/52167\/revisions\/52169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/media\/52168"}],"wp:attachment":[{"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/media?parent=52167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/categories?post=52167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infinitydomainhosting.com\/kb\/wp-json\/wp\/v2\/tags?post=52167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}