Mobile
1/1 runs
Perf
50
A11y
93
SEO
100
Best
96
LCP
โค 2.5 s
17.9 s
CLS
โค 0.1
0.000
TBT
โค 200 ms
391 ms
FCP
โค 1.8 s
6.7 s
TTFB
โค 800 ms
38 ms
SI
โค 3.4 s
6.7 s
Largest Contentful Paint element
Type: imagediv.VAt0ja_prose > figure > div.o2aWCW_wrapper > img.Sz_9La_root
<img src="https://webassets.linear.app/images/ornj730p/production/3770c67200a675f2ceโฆ" alt="Linear Diffs showing the current pull request within a four-part stack, wiโฆ" width="3600" height="2098" loading="lazy" decoding="async" class="Sz_9La_root" data-nimg="1" style="border-radius:8px" data-nosnippet="true" data-loaded="true">
Page weight
30.9 MB ยท 396 requests ยท third-party 0 B
JavaScript1.5 MB5%
Images585 KB2%
CSS198 KB1%
Fonts884 KB3%
Failing performance checks
12 items- โ400 msMinimize 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 work2.8ย sCovered by: Cut and defer JavaScript โ
- Forced reflowA forced reflow occurs when JavaScript queries geometric properties (such asCovered by: Cut and defer JavaScript โ
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. - LCP request discoveryOptimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loadingCovered by: Unblock the initial render โ
- โ1.1 sReduce 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 299ย KiBCovered by: Cut and defer JavaScript โ
- โ4.9 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 4,900ย msCovered by: Unblock the initial render โ
- โ1.5 sImprove 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 375ย KiBCovered by: Right-size and modernize images โ
Show 6 more checks โShow fewer โ
- Network dependency treeAvoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.Covered by: Unblock the initial render โ
- Reduce unused CSSReduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.Est savings of 22ย KiBCovered by: Unblock the initial render โ
- Use efficient cache lifetimesA long cache lifetime can speed up repeat visits to your page. Learn more about caching.Est savings of 1ย KiBCovered by: Set long cache lifetimes for static assets โ
- Legacy 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 9ย KiBCovered by: Cut and defer JavaScript โ
- Minify CSSMinifying CSS files can reduce network payload sizes. Learn how to minify CSS.Est savings of 2ย KiBCovered by: Unblock the initial render โ
- 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 31,636ย KiBCovered by: Reduce total page weight โ
Failing accessibility checks
2 items- Buttons do not have an accessible nameWhen a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.Covered by: Address accessibility gaps โ
- Heading elements are not in a sequentially-descending orderProperly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.Covered by: Address accessibility gaps โ
Failing best-practices checks
2 items- 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.
85/100
8 pass ยท 1 warn ยท 1 fail
- โHTTPSServed over HTTPS
- โTitle tag18 chars
- !Meta description39 chars โ aim for 70โ160
- โCanonical URLhttps://linear.app/changelog
- โOpen GraphComplete
- โTwitter Cardsummary_large_image
- โStructured data (JSON-LD)No JSON-LD on this page
- โH1 headingExactly one H1
- โLanguage declaration<html lang="en">
- โViewport metaSet
AI Readiness (this page)
Structured data, server-rendered content, semantic HTML.
75/100
5 pass ยท 2 warn ยท 1 fail
- โSnippet directivesNo nosnippet / max-snippet / noai restrictions
- โStructured data (validated)No JSON-LD โ answer engines have nothing structured to parse
- โServer-rendered content18151 words in initial HTML
- โSemantic HTMLUses main, header, footer, nav
- !Heading outlineLevel skips (H2โH4) โ broken hierarchy confuses chunk-based retrieval
- โOpen Graph metadataComplete
- โConsent wallNo consent-manager wall detected
- !Author / Organization markupNo author meta tag or Person/Organization schema
Citation-friendliness
How citable this page looks to an LLM answer engine.
58/100
- โCanonical URLPage has a stable URL to cite
- โAuthor identityNo author meta or schema โ citation confidence drops without a named source
- โPublication dateNo publication or modification date in JSON-LD โ answer engines deprioritize undated content
- !Article schemaNo Article / NewsArticle / BlogPosting schema โ limits rich-snippet eligibility
- โContent depth18151 words โ substantial for a citation source
- โSemantic structureUses <main>, <article> or <header>
โ All 20 internal links we sampled on this page resolved.