Lighthouse Desktop
· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.Detailed Report
Audit breakdown by category with detailed findings.
Performance
Insights
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Performance issues directly impact user engagement and conversion rates.
Polyfills 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 transpiling
Performance issues directly impact user engagement and conversion rates.
3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.
Performance issues directly impact user engagement and conversion rates.
A long cache lifetime can speed up repeat visits to your page. Learn more about caching.
Performance issues directly impact user engagement and conversion rates.
A forced reflow occurs when JavaScript queries geometric properties (such as 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.
Performance issues directly impact user engagement and conversion rates.
Avoid 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.
Performance issues directly impact user engagement and conversion rates.
Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Duration |
|---|---|---|
| cdn.amplitude.com/script/e3e918f274fa30555c627abdb29840d5.experiment.js | 134.3 KiB | 535 ms |
| /css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&famil... | 1.4 KiB | 291 ms |
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
div.flex > div.max-w-[540px] > div.absolute > img.object-contain div.flex > div.max-w-[540px] > div.absolute > img.object-contain | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 110.4 KiB | 94.8 KiB |
div.flex > div.max-w-[540px] > div.absolute > img.object-contain div.flex > div.max-w-[540px] > div.absolute > img.object-contain | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 101.2 KiB | 87.0 KiB |
div.flex > div.max-w-[540px] > div.absolute > img.object-contain div.flex > div.max-w-[540px] > div.absolute > img.object-contain | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 100.4 KiB | 86.3 KiB |
div.flex > div.max-w-[540px] > div.absolute > img.object-contain div.flex > div.max-w-[540px] > div.absolute > img.object-contain | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 100.1 KiB | 86.0 KiB |
div.flex > div.max-w-[540px] > div.absolute > img.object-contain div.flex > div.max-w-[540px] > div.absolute > img.object-contain | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 94.8 KiB | 81.5 KiB |
div.flex > div.max-w-[540px] > div.absolute > img.object-contain div.flex > div.max-w-[540px] > div.absolute > img.object-contain | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 76.6 KiB | 65.8 KiB |
div.flex > a.group > div.w-[294px] > img.bg-black div.flex > a.group > div.w-[294px] > img.bg-black | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 68.6 KiB | 61.9 KiB |
div.flex > a.group > div.w-[294px] > img.bg-black div.flex > a.group > div.w-[294px] > img.bg-black | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 66.1 KiB | 59.4 KiB |
div.flex > a.group > div.w-[294px] > img.bg-black div.flex > a.group > div.w-[294px] > img.bg-black | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 46.7 KiB | 39.9 KiB |
div.flex > a.group > div.w-[294px] > img.bg-black div.flex > a.group > div.w-[294px] > img.bg-black | /_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl... | 44.8 KiB | 38.0 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.
Performance issues directly impact user engagement and conversion rates.
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Performance issues directly impact user engagement and conversion rates.
Diagnostics
Consider 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.
Performance issues directly impact user engagement and conversion rates.
| URL | Total CPU Time | Script Evaluation | Script Parse |
|---|---|---|---|
| Unattributable | 1.1 s | 569 ms | 0.0 ms |
| /_next/static/chunks/pages/_app-7eea1b37d0ebcc42.js?dpl=d... | 929 ms | 712 ms | 23 ms |
| www.amplitude.com/ | 356 ms | 9.9 ms | 0.4 ms |
| /_next/static/chunks/ec7a46bc.b28b10e61865396a.js?dpl=dpl... | 190 ms | 178 ms | 3.4 ms |
| client-registry.mutinycdn.com/mutiny-client/223.5.6.3.js | 183 ms | 152 ms | 2.2 ms |
| fast.wistia.net/assets/external/E-v1.js | 160 ms | 122 ms | 0.0 ms |
| cdn.amplitude.com/script/e3e918f274fa30555c627abdb29840d5.experiment.js | 148 ms | 123 ms | 21 ms |
| /_next/static/chunks/framework-fce8e21f27fd62d5.js?dpl=dp... | 137 ms | 131 ms | 2.6 ms |
| ob.roundprincemusic.com/i/8356b7ffc20afc0a5275c6176232dc10.js | 104 ms | 86 ms | 2.7 ms |
| /_next/static/chunks/webpack-c23b9a6c2ec5dbea.js?dpl=dpl_... | 80 ms | 79 ms | 0.3 ms |
| client-registry.mutinycdn.com/mutiny-client/288.5.6.3.js | 64 ms | 53 ms | 0.8 ms |
| fast.wistia.net/assets/external/captions.js | 57 ms | 39 ms | 16 ms |
Consider 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 work
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 2.8 s |
| Other | 795 ms |
| Style & Layout | 222 ms |
| Script Parsing & Compilation | 137 ms |
| Garbage Collection | 70 ms |
| Rendering | 60 ms |
| Parse HTML & CSS | 22 ms |
Reduce 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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /_next/static/css/81fd5b2f79a0e458.css?dpl=dpl_CNAx5ojJ92... | 24.7 KiB | 19.6 KiB |
| :host{--backgroundFill:whitesmoke;--headerAvatarFill:#606dff;--chatbotResponseFill:rgba(96,109,255,… | 13.4 KiB | 12.8 KiB |
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Performance issues directly impact user engagement and conversion rates.
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/7c7a672b13caa4f4bb0b4cf0fb049... |
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/9b74192d80688c514cee9b8cbe45a... |
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/209be063d9e977042afbe0a1a8840... |
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/8cead378a75edf83180014015008e... |
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/428b41e896c5a722033887725217e... |
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/819d8983ea4f71e8a83c75821e081... |
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/fefec1970062451aa118ce3d4e727... |
div.cursor-pointer > div.flex > div.w-[24px] > img div.cursor-pointer > div.flex > div.w-[24px] > img | /images/l5rq9j6r/production/e4a46eb6cfe4e0fa596a4dcc3bd86... |
More information about the performance of your application. These numbers don't directly affect the Performance score.
Accessibility
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
Names and labels
When 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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.fixed > div.relative > div.h-[54px] > button.h-12.5 div.fixed > div.relative > div.h-[54px] > button.h-12.5 |
div.absolute > div.relative > div.MediaBlockView_video-container___sctQ > button.MediaBlockView_media-player__TxiV_ div.absolute > div.relative > div.MediaBlockView_video-container___sctQ > button.MediaBlockView_media-player__TxiV_ |
div.absolute > div.relative > div.MediaBlockView_video-container___sctQ > button.MediaBlockView_media-player__TxiV_ div.absolute > div.relative > div.MediaBlockView_video-container___sctQ > button.MediaBlockView_media-player__TxiV_ |
div.absolute > div.relative > div.MediaBlockView_video-container___sctQ > button.MediaBlockView_media-player__TxiV_ div.absolute > div.relative > div.MediaBlockView_video-container___sctQ > button.MediaBlockView_media-player__TxiV_ |
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
header.pt-[17px] > nav.relative > div.flex > a header.pt-[17px] > nav.relative > div.flex > a |
div.fixed > div.relative > div.h-[54px] > a div.fixed > div.relative > div.h-[54px] > a |
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Navigation
Properly 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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
AI div.flex > div.flex-1 > div.flex > h4.px-3 |
AI Agents div.w-[294px] > div.flex > div.flex > h6.text-white |
The Forrester Wave™: Digital Analytics Solutions, Q3 2025 a > div.flex > div.flex-1 > h4.font-gellix |
These are opportunities to improve keyboard navigation in your application.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Case Study div.hidden > div > div.inline-block > a |
Case Study div.hidden > div > div.inline-block > a |
Case Study div.hidden > div > div.inline-block > a |
Case Study div.hidden > div > div.inline-block > a |
AI Agents
Sense, analyze, and optimize your data-driven issues 24/7.
Learn mo… div.relative > div.w-full > div.flex > a.group |
MCP
Prompt new Amplitude insights in Claude, Cursor, or any AI platform.
Lear… div.relative > div.w-full > div.flex > a.group |
AI Feedback
Transform what your customers say anywhere into action.
Learn more div.relative > div.w-full > div.flex > a.group |
AI Visibility
Reveal how LLMs talk about your brand so you can win AI search.
… div.relative > div.w-full > div.flex > a.group |
Report
The Product Benchmark Report: How Top Teams Win and Grow
Discover the s… div.max-w-[1140px] > div.hidden > div.w-full > a.group |
Report
The Forrester Wave™: Digital Analytics Solutions, Q3 2025
Forrester nam… div.hidden > div.w-full > div.flex > a |
Guide
AI Analytics Buyer’s Guide
Learn what to look for in an analytics platfo… div.hidden > div.w-full > div.flex > a |
Guide
The Modern Guide to Data Democratization
Discover five steps to safely m… div.hidden > div.w-full > div.flex > a |
Best Practices
General
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| SharedStorage | |
| AttributionReporting |
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
Failed to load resource: the server responded with a status of 404 () | |
Failed to load resource: the server responded with a status of 429 () |
Source 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.
Performance issues directly impact user engagement and conversion rates.
SEO
These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.
Content Best Practices
Descriptive link text helps search engines understand your content. Learn how to make links more accessible.
Performance issues directly impact user engagement and conversion rates.
| Link destination | Link Text |
|---|---|
| amplitude.com/privacy#cookies | Click Here |
Format your HTML in a way that enables crawlers to better understand your app’s content.
Crawling and Indexing
Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
Manage Settings p > div.ccc-description > div.ccc-actions > a.ccc-manage-settings-btn |
To appear in search results, crawlers need access to your app.