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Lighthouse Desktop

· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

82

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

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

Why this matters

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
Marcus Chen div.flex > a.shrink-0 > span.relative > img.aspect-square
/uploads/covers/54d750ac3adc13883c24a9be/ede9127a-2d2b-4e...4.4 MiB4.4 MiB
Paolo Insogna div.flex > a.flex > span.relative > img.aspect-square
/res/hashnode/image/upload/v1730714153431/b32be02d-14f5-4...3.3 MiB3.3 MiB
Will Braun div.flex > a.flex > span.relative > img.aspect-square
/res/hashnode/image/upload/v1678331374160/PPyVuWRNY.jpg?w...2.6 MiB2.6 MiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1746031344010/6191c97a-71a7-4...1.8 MiB1.8 MiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/uploads/avatars/69cc48c9e4688e4edd4ebae0/33469ea8-347d-4...1.8 MiB1.8 MiB
BridgeXAPI li > a.flex > span.relative > img.aspect-square
/uploads/avatars/69cc48c9e4688e4edd4ebae0/33469ea8-347d-4...1.8 MiB1.8 MiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1766125932536/ed408c04-430b-4...1.2 MiB1.2 MiB
ul.flex > li > a.group > img.w-16 ul.flex > li > a.group > img.w-16
/res/hashnode/image/upload/v1763623690113/2d764fc9-761b-4...1.1 MiB1.1 MiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/uploads/avatars/69be4d5c475ca1797485ff61/205ee1f5-5a6f-4...896.6 KiB896.5 KiB
isabellarosewood span.flex > span.flex > span.relative > img.aspect-square
/uploads/avatars/69d4eb645da14bc70e3595f5/255b998d-1df7-4...814.9 KiB814.9 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1766919171094/cace71f5-dd89-4...800.8 KiB800.8 KiB
ul.flex > li > a.group > img.w-16 ul.flex > li > a.group > img.w-16
/uploads/covers/54b81b237393d8e81463c55c/8292dd60-3fa8-48...728.2 KiB727.9 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1736521647778/67255db8-bb3d-4...345.3 KiB345.3 KiB
ul.flex > li > a.group > img.w-16 ul.flex > li > a.group > img.w-16
/res/hashnode/image/upload/v1762341328778/5bd1059a-2e21-4...296.2 KiB296.1 KiB
Shahin div.flex > a.flex > span.relative > img.aspect-square
/res/hashnode/image/upload/v1704894397398/J5O2_545m.jpg?w...144.4 KiB144.3 KiB
ul.flex > li > a.group > img.w-16 ul.flex > li > a.group > img.w-16
/uploads/covers/54b81b237393d8e81463c55c/68c6ea3e-5535-4c...137.4 KiB137.2 KiB
Srigovind Nayak div.flex > a.flex > span.relative > img.aspect-square
/res/hashnode/image/upload/v1699814860195/W0k7ZUknM.jpeg?...100.6 KiB100.5 KiB
arpitadey15 span.flex > span.flex > span.relative > img.aspect-square
/uploads/avatars/659ce44123dbcf4acd2d92f2/1c0415f9-f01b-4...98.4 KiB98.4 KiB
Syed Fazle Rahman li > a.flex > span.relative > img.aspect-square
/uploads/avatars/54b81b237393d8e81463c55c/d7fb75fe-5b18-4...88.7 KiB88.5 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1768854597555/695a71bd-40dc-4...87.3 KiB87.2 KiB
Hashnode community illustration div.relative > div.flex > div.relative > img.object-cover
/_next/image?url=%2Fimages%2Fhashnode-hero-illustration-2...95.2 KiB85.2 KiB
ul.flex > li > a.group > img.w-16 ul.flex > li > a.group > img.w-16
/uploads/covers/54b81b237393d8e81463c55c/8fc09910-f2d1-4a...82.7 KiB82.5 KiB
ul.flex > li > a.group > img.w-16 ul.flex > li > a.group > img.w-16
/uploads/covers/54b81b237393d8e81463c55c/472715f6-1b37-41...58.2 KiB57.9 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1694380078864/EBPy2nDkO.jpg?w...32.9 KiB32.9 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/uploads/avatars/69d0bc88e466e2b7622169dd/3656ced0-7030-4...25.6 KiB25.5 KiB
Roshan Shrestha div.flex > a.flex > span.relative > img.aspect-square
/res/hashnode/image/upload/v1656340528736/xFWkKf0UU.jpeg?...21.1 KiB21.0 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
avatars.githubusercontent.com/u/85538830?v=419.1 KiB19.1 KiB
Jacob Costa div.flex > a.shrink-0 > span.relative > img.aspect-square
/uploads/avatars/69c5261410e664c5dac17d87/ef7c3d0f-75af-4...18.2 KiB18.1 KiB
Shota Yamazaki div.flex > a.flex > span.relative > img.aspect-square
avatars.githubusercontent.com/u/3258874?v=417.7 KiB17.7 KiB
Pavlina Buchevska div.flex > a.flex > span.relative > img.aspect-square
/res/hashnode/image/upload/v1769278670621/e3e14165-cd8a-4...17.0 KiB16.9 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
avatars.githubusercontent.com/u/242257455?v=416.0 KiB16.0 KiB
Kubernetes Over Koffee li > a.flex > span.relative > img.aspect-square
/a/ACg8ocJt2e7aNmr8idzEKAp7_kJBN4ykHWKE6_FDAgKVdjvRVLOwcV...15.5 KiB15.2 KiB
Shubham Jha div.flex > a.shrink-0 > span.relative > img.aspect-square
avatars.githubusercontent.com/u/35397465?v=415.3 KiB15.2 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/a/ACg8ocJV5qo_sXEoJRyIvld0MN72dSuOiA_sf3B4TH1ejE8XOZbX9Z...14.1 KiB14.1 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1767041381581/d798ae6a-ed83-4...14.1 KiB14.0 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1767321457076/17d002f6-ede7-4...12.1 KiB12.1 KiB
Sahil Patel div.flex > a.flex > span.relative > img.aspect-square
/uploads/avatars/69d51c1e5da14bc70e62bfa5/8b9bf045-fd81-4...11.9 KiB11.8 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1770104417011/84d0eb0e-cbd1-4...11.1 KiB11.0 KiB
ads via Carbon div#carbon-responsive > div.carbon-responsive-wrap > a.carbon-img > img
srv.carbonads.net/static/30242/bbd151f5169299a3251803a8851fc99cc53e4c6c9.4 KiB7.3 KiB
Promise li > a.flex > span.relative > img.aspect-square
/a/ACg8ocLd40eUxbQFsY4CcCacAEMgIHswpBh2_OGjDLGVAO2Rlx_vGm...6.1 KiB5.8 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/a/ACg8ocICSOhbDjMw1PfupfjQAxSaftm2g5dKgCCzrn-sbIYSnZ2nAm...5.7 KiB5.7 KiB
anh div.flex > a.flex > span.relative > img.aspect-square
avatars.githubusercontent.com/u/547198?v=45.6 KiB5.6 KiB
Anish Ratnawat div.flex > a.flex > span.relative > img.aspect-square
/res/hashnode/image/upload/v1692023163397/156798de-3532-4...5.6 KiB5.6 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/res/hashnode/image/upload/v1760635853261/8a3db557-6ee6-4...5.1 KiB5.1 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/a/ACg8ocIfIh8TlnKvBW4Gldsn1T4tLpgqjtzPrEhuuIg-MtqFsCv4zt...4.8 KiB4.8 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/a/ACg8ocLPvJPqGm9b8czg3z1KzbFUksY7aEhdaJIDv8PeVehNa3nKI2...4.7 KiB4.7 KiB
span.flex > span.flex > a.relative > img.size-5 span.flex > span.flex > a.relative > img.size-5
/a/ACg8ocKTSizjDb6SPW1F5nFwGxSIUQBDL56Oqn9-iMQGZCcKxfss5j...4.7 KiB4.7 KiB
div.grid > a.shrink-0 > div.relative > img.object-cover div.grid > a.shrink-0 > div.relative > img.object-cover
/_next/image?url=https%3A%2F%2Fcdn.hashnode.com%2Fuploads...9.9 KiB4.4 KiB

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
value: no origins were preconnected
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
/uploads/covers/54b81b237393d8e81463c55c/68c6ea3e-5535-4c...0.0 ms137.8 KiB
/uploads/covers/54b81b237393d8e81463c55c/8fc09910-f2d1-4a...0.0 ms83.1 KiB
us-assets.i.posthog.com/static/surveys.js?v=1.357.1300.0 s31.9 KiB
avatars.githubusercontent.com/u/85538830?v=4300.0 s19.7 KiB
avatars.githubusercontent.com/u/3258874?v=4300.0 s18.0 KiB
avatars.githubusercontent.com/u/242257455?v=4300.0 s16.2 KiB
avatars.githubusercontent.com/u/35397465?v=4300.0 s15.7 KiB
cdn.carbonads.com/carbon.js?serve=CWBDV27L&placement=hashnodecom&format=cover0.0 ms10.5 KiB
/a/ACg8ocJt2e7aNmr8idzEKAp7_kJBN4ykHWKE6_FDAgKVdjvRVLOwcV...86400.0 s15.5 KiB
/a/ACg8ocJV5qo_sXEoJRyIvld0MN72dSuOiA_sf3B4TH1ejE8XOZbX9Z...86400.0 s14.2 KiB
avatars.githubusercontent.com/u/547198?v=4300.0 s5.8 KiB
us-assets.i.posthog.com/static/dead-clicks-autocapture.js?v=1.357.114400.0 s5.2 KiB
us-assets.i.posthog.com/static/web-vitals.js?v=1.357.1300.0 s2.6 KiB
/a/ACg8ocLd40eUxbQFsY4CcCacAEMgIHswpBh2_OGjDLGVAO2Rlx_vGm...86400.0 s6.1 KiB
/a/ACg8ocICSOhbDjMw1PfupfjQAxSaftm2g5dKgCCzrn-sbIYSnZ2nAm...86400.0 s5.8 KiB
/a/ACg8ocIfIh8TlnKvBW4Gldsn1T4tLpgqjtzPrEhuuIg-MtqFsCv4zt...86400.0 s4.9 KiB
/a/ACg8ocLPvJPqGm9b8czg3z1KzbFUksY7aEhdaJIDv8PeVehNa3nKI2...86400.0 s4.8 KiB
avatars.githubusercontent.com/u/53008867?v=4300.0 s2.0 KiB
/a/ACg8ocKTSizjDb6SPW1F5nFwGxSIUQBDL56Oqn9-iMQGZCcKxfss5j...86400.0 s4.8 KiB
avatars.githubusercontent.com/u/120260928?v=4300.0 s1.8 KiB
/a/ACg8ocJIncPCzUcyuVIkKDqD2hZD5atlf0fXx3Rdsa8ldKU6R3Mopy...86400.0 s3.3 KiB
srv.carbonads.net/static/30242/bbd151f5169299a3251803a8851fc99cc53e4c6c604800.0 s9.4 KiB
/array/phc_8kd2luKHyzi3Ne1e4GwCaDgGhyA8kckkou4PuavZXxV/co...300.0 s981 B
/a/ACg8ocJSz4JUbAUyjdzmZC_qcoA0S1_ZsmtbdNmVPCs33DRjUsiBjQ...86400.0 s2.0 KiB
/a/ACg8ocLcEExQ8IaPY4B7zneNPstkkAYD0XkALxzSq3S3e8sWB8fwhO...86400.0 s1.6 KiB
/a/ACg8ocKxPu133zYNay6HYMyMtx8pQfC7uolXm_DH_OK8XXFY3sS7jA...86400.0 s1.4 KiB
/a/ACg8ocJbF-8Z2hvNQGbypm_X8hxEyn_f0sWlmrzq_VVF9rijHCYo1w...86400.0 s1.4 KiB
/a/ACg8ocIqGIuSpxJQureTiD83VDEHBPbr5k5ldMscaOwHGTMLMbbvMw...86400.0 s1.4 KiB
/a/ACg8ocLRUDn4IvlWbBew6W6ALMLFz0ZcSHK5iQYDEOMDpLsUFC-sBQ...86400.0 s1.2 KiB
/a/ACg8ocIegzJAtF7eqY4D03uxuQ2cZ6xM5NrqK0vEccr7SHntXYf4lA...86400.0 s989 B
/a/ACg8ocLF0IGC8OeObg22rn32gx4mPeEkDV36FkVgboSyIDw9m951uQ...86400.0 s500 B
/a/ACg8ocLMG8dx-bQvykXNpqd1tP2HIvadABP_xnkYy1Esf3KEwJCzDZ...86400.0 s496 B

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 284 ms
URLTime Spent
www.hashnode.com/284 ms
hashnode.com/0.0 ms

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation973 ms
Other774 ms
Style & Layout415 ms
Rendering116 ms
Script Parsing & Compilation87 ms
Parse HTML & CSS63 ms
Garbage Collection21 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable

More information about the performance of your application. These numbers don't directly affect the Performance score.

Layout shift culprits
Optimize DOM size
Forced reflow
LCP breakdown
Modern HTTP
Render blocking requests
Optimize viewport for mobile
Minify CSS
Minify JavaScript
Reduce unused CSS
User Timing marks and measures 9 user timings
JavaScript execution time 1.0 s
Avoid long main-thread tasks 6 long tasks found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 70 ms
Server Backend Latencies 810 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 10 ms
Avoid large layout shifts 1 layout shift found
INP breakdown
LCP request discovery
Avoid non-composited animations
81

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.relative > div.relative > div.flex > button.inline-flex div.relative > div.relative > div.flex > button.inline-flex

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
article.group > div.relative > div.absolute > a.absolute article.group > div.relative > div.absolute > a.absolute
article.group > div.relative > div.absolute > a.absolute article.group > div.relative > div.absolute > a.absolute
article.group > div.relative > div.absolute > a.absolute article.group > div.relative > div.absolute > a.absolute
article.group > div.relative > div.absolute > a.absolute article.group > div.relative > div.absolute > a.absolute
article.group > div.relative > div.absolute > a.absolute article.group > div.relative > div.absolute > a.absolute
article.group > div.relative > div.absolute > a.absolute article.group > div.relative > div.absolute > a.absolute
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
div.grid > div.flex > div.grid > a.shrink-0 div.grid > div.flex > div.grid > a.shrink-0
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative
li.flex > span.flex > span.flex > a.relative li.flex > span.flex > span.flex > a.relative

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.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Ctrl k ul.flex > li.group/menu-item > a.peer/menu-button > kbd.ml-auto
WHAT'S NEW div.relative > div.relative > div.flex > span.text-sm
Real conversations between real people. Threads, nested comments, upvotes, and … div.relative > a.flex > div.min-w-0 > p.text-sm
Terms ul.flex > div.flex > div.flex > a.hover:text-foreground
Privacy ul.flex > div.flex > div.flex > a.hover:text-foreground
Sitemap ul.flex > div.flex > div.flex > a.hover:text-foreground
Shortcuts ul.flex > div.flex > div.flex > button.hidden
© 2026 LinearBytes Inc. div.flex > ul.flex > div.flex > p.text-xs
Last 24h: div.mx-auto > div.ml-auto > div.flex > span.text-muted-foreground
641 articles div.ml-auto > div.flex > span.flex > span
372 writers div.ml-auto > div.flex > span.flex > span
NEW & POPULAR section.mx-auto > div.flex > div.flex > span.text-sm
Kubernetes Over Koffee article.group > div.flex > div.flex > a.truncate
1d ago article.group > div.flex > div.flex > span.text-sm
62 min article.group > div.flex > div.flex > span.text-sm
15 div.hidden > div.flex > button.inline-flex > span.font-semibold
Syed Ahmer Shah article.group > div.flex > div.flex > a.truncate
23h ago article.group > div.flex > div.flex > span.text-sm
5 min article.group > div.flex > div.flex > span.text-sm
10 div.hidden > div.flex > button.inline-flex > span.font-semibold
Shubham Jha article.group > div.flex > div.flex > a.truncate
1d ago article.group > div.flex > div.flex > span.text-sm
7 min article.group > div.flex > div.flex > span.text-sm
Code Sky article.group > div.flex > div.flex > a.truncate
1d ago article.group > div.flex > div.flex > span.text-sm
3 min article.group > div.flex > div.flex > span.text-sm
Sourav Dey article.group > div.flex > div.flex > a.truncate
1d ago article.group > div.flex > div.flex > span.text-sm
6 min article.group > div.flex > div.flex > span.text-sm
Dung Huynh Duc article.group > div.flex > div.flex > a.truncate
17h ago article.group > div.flex > div.flex > span.text-sm
2 min article.group > div.flex > div.flex > span.text-sm

These are opportunities to improve the legibility of your content.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
A complete beginner’s guide to understanding Networking and getting started article.group > div.flex > a.hover:no-underline > h3.text-base

These are opportunities to improve keyboard navigation in your application.

Tables and lists

Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Explore New Bug0 - The AI-native e2e QA regression testingPassmark - The open-s… div.fixed > div.bg-sidebar > div.flex > ul.flex

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
15 div.flex > div.hidden > div.flex > button.inline-flex
10 div.flex > div.hidden > div.flex > button.inline-flex
2 div.flex > div.hidden > div.flex > button.inline-flex
3 div.flex > div.hidden > div.flex > button.inline-flex
2 div.flex > div.hidden > div.flex > button.inline-flex
Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Image elements have `[alt]` attributes
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Document has a main landmark.
Deprecated ARIA roles were not used
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
Form elements have associated labels
Links are distinguishable without relying on color.
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
96

Best Practices

General

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Error: Minified React error #418; visit https://react.dev/errors/418?args[]=text&args[]= for the full message or use the non-minified dev environment for full errors and additional helpful warnings. at rQ (https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:224404) at https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:320752 at uh (https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:324317) at uc (https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:315657) at https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:310486 at l7 (https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:310587) at uH (https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:336969) at MessagePort.N (https://hashnode.com/_next/static/chunks/ae0516f9cf0e7561.js:1:185928)
Failed to load resource: the server responded with a status of 403 ()
Failed to load resource: the server responded with a status of 403 ()
Failed to load resource: the server responded with a status of 403 ()
Failed to load resource: the server responded with a status of 403 ()

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Ensure proper origin isolation with COOP
Mitigate clickjacking with XFO or CSP
Mitigate DOM-based XSS with Trusted Types
Redirects HTTP traffic to HTTPS
Use a strong HSTS policy
Detected JavaScript libraries
100

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.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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