Mobile
1/1 runs
Perf
40
A11y
96
SEO
92
Best
77
LCP
β€ 2.5 s
6.5 s
CLS
β€ 0.1
0.000
TBT
β€ 200 ms
2.1 s
FCP
β€ 1.8 s
2.7 s
TTFB
β€ 800 ms
55 ms
SI
β€ 3.4 s
6.0 s
Largest Contentful Paint element
Type: imagediv.single-wave__contents > div.single-wave__static > picture > img
<img src="https://b.stripecdn.com/mkt-ssr-statics/assets/_next/static/media/wave-falβ¦" alt="" aria-hidden="true">
Page weight
3.2 MB Β· 185 requests Β· third-party 3.2 MB
JavaScript2.1 MB67%
Images706 KB22%
CSS71 KB2%
Fonts70 KB2%
Failing performance checks
9 items- β1.2 sRender-blocking requestsRequests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.Est savings of 1,220Β msCovered by: Unblock the initial render β
- β150 msReduce unused JavaScriptReduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.Est savings of 546Β KiBCovered by: Cut and defer JavaScript β
- β150 msLegacy JavaScriptPolyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpilingEst savings of 19Β KiBCovered by: Cut and defer JavaScript β
- Forced reflowA forced reflow occurs when JavaScript queries geometric properties (such asCovered by: Cut and defer JavaScript β
offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations. - β2.1 sReduce JavaScript execution timeConsider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.3.7Β sCovered by: Cut and defer JavaScript β
- β2.0 sMinimize main-thread workConsider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work6.7Β sCovered by: Cut and defer JavaScript β
Show 3 more checks βShow fewer β
- Improve image deliveryReducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image sizeEst savings of 208Β KiBCovered by: Right-size and modernize images β
- Use efficient cache lifetimesA long cache lifetime can speed up repeat visits to your page. Learn more about caching.Est savings of 86Β KiBCovered by: Set long cache lifetimes for static assets β
- Avoid enormous network payloadsLarge network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.Total size was 3,255Β KiBCovered by: Reduce total page weight β
Failing accessibility checks
2 items- Elements with visible text labels do not have matching accessible names.Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
- Background and foreground colors do not have a sufficient contrast ratio.Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.Covered by: Address accessibility gaps β
Failing SEO checks (Lighthouse)
1 item- Links do not have descriptive textDescriptive link text helps search engines understand your content. Learn how to make links more accessible.2 links foundCovered by: Fix crawlability issues β
Failing best-practices checks
3 items- Uses third-party cookiesThird-party cookies may be blocked in some contexts. Learn more about preparing for third-party cookie restrictions.9 cookies found
- Issues were logged in the `Issues` panel in Chrome DevtoolsIssues logged to the
Issuespanel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue. - Missing source maps for large first-party JavaScriptSource maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.
SEO Readiness (this page)
Title, meta, canonical, structured data, etc.
95/100
9 pass Β· 1 warn Β· 0 fail
- βHTTPSServed over HTTPS
- βTitle tag54 chars
- βMeta description149 chars
- βCanonical URLhttps://stripe.com/
- βOpen GraphComplete
- βTwitter Cardsummary_large_image
- βStructured data (JSON-LD)1 block
- !H1 heading2 H1s β should be one
- βLanguage declaration<html lang="en-US">
- βViewport metaSet
AI Readiness (this page)
Structured data, server-rendered content, semantic HTML.
100/100
8 pass Β· 0 warn Β· 0 fail
- βSnippet directivesNo nosnippet / max-snippet / noai restrictions
- βStructured data (validated)1 block, all required properties present (Organization, Person, WebSite)
- βServer-rendered content10398 words in initial HTML
- βSemantic HTMLUses main, header, footer, nav
- βHeading outline58 headings in a clean hierarchy
- βOpen Graph metadataComplete
- βConsent wallNo consent-manager wall detected
- βAuthor / Organization markupPerson/Organization schema present
Citation-friendliness
How citable this page looks to an LLM answer engine.
75/100
- βCanonical URLPage has a stable URL to cite
- βAuthor identityPerson/Organization markup found
- βPublication dateNo publication or modification date in JSON-LD β answer engines deprioritize undated content
- !Article schemaNo Article / NewsArticle / BlogPosting schema β limits rich-snippet eligibility
- βContent depth10398 words β substantial for a citation source
- βSemantic structureUses <main>, <article> or <header>
Schema.org types on this page
Vocabulary the page exposes to search engines and LLMs through JSON-LD blocks.
OrganizationWebSite
β All 20 internal links we sampled on this page resolved.
Top third-party vendors
- Google Tag Manager676 KBblocking 777 ms
- reddit26 KBblocking 34 ms
- Bing Ads17 KBblocking 22 ms
- Twitter Online Conversion Tracking19 KBblocking 20 ms
- LinkedIn Ads23 KBblocking 17 ms