Tools & Wizards About Us
sentry.io screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sentry.io

Application Performance Monitoring & Error Tracking Software | Sentry

Page Load Speed

6.3 sec in total

First Response

319 ms

Resources Loaded

1.4 sec

Page Rendered

4.6 sec

sentry.io screenshot

About Website

Click here to check amazing Sentry content for India. Otherwise, check out these important facts you probably never knew about sentry.io

Application performance monitoring for developers & software teams to see errors clearer, solve issues faster & continue learning continuously.

Visit sentry.io

Key Findings

We analyzed Sentry.io page load time and found that the first response time was 319 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sentry.io performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value5,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

319 ms

gtm.js

269 ms

script.tagged-events.js

123 ms

new-home-shot-collapsed-nav.png

339 ms

arcade-standby-bg-66d066a75b40f1a9652ed0e5ab6dacd6.png

248 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Sentry.io, 89% (24 requests) were made to Sentry.dev and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Sentry.dev.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.8 kB (61%)

Content Size

683.1 kB

After Optimization

265.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sentry.io main page is 683.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 574.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 417.8 kB

  • Original 574.8 kB
  • After minification 574.2 kB
  • After compression 157.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 417.8 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 106.8 kB
  • After minification 106.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sentry images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 4 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 18 (86%)

Requests Now

21

After Optimization

3

  • Images
  • JavaScript

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

319 ms

gtm.js

gtm.js

269 ms

script.tagged-events.js

script.tagged-events.js

123 ms

new-home-shot-collapsed-nav.png

new-home-shot-collapsed-nav.png

339 ms

arcade-standby-bg-66d066a75b40f1a9652ed0e5ab6dacd6.png

arcade-standby-bg-66d066a75b40f1a9652ed0e5ab6dacd6.png

248 ms

app-7a68f1ece431b87eb91e.js

app-7a68f1ece431b87eb91e.js

262 ms

c9e0f8ba-40b0df7a347afd6e6ecd.js

c9e0f8ba-40b0df7a347afd6e6ecd.js

1012 ms

4b65b263-0fd11455dcfad01bb396.js

4b65b263-0fd11455dcfad01bb396.js

119 ms

2af615c1-9e0b78f6c4ec82c487dc.js

2af615c1-9e0b78f6c4ec82c487dc.js

161 ms

3da6cd00-7f08119333c8cf444414.js

3da6cd00-7f08119333c8cf444414.js

161 ms

86350889-6843b742cda33e93e1db.js

86350889-6843b742cda33e93e1db.js

117 ms

a29ae703-f932e0fc6c8e36149cf8.js

a29ae703-f932e0fc6c8e36149cf8.js

159 ms

efd52aea-bda6a47e81f6edf45158.js

efd52aea-bda6a47e81f6edf45158.js

161 ms

1252934c-9cfae248f97644f534ae.js

1252934c-9cfae248f97644f534ae.js

161 ms

30ee3db1-99439d40e97ed3f38816.js

30ee3db1-99439d40e97ed3f38816.js

177 ms

926f7d79-c112fe621247fbc34232.js

926f7d79-c112fe621247fbc34232.js

177 ms

a4931687-608e790603e75098b73d.js

a4931687-608e790603e75098b73d.js

161 ms

90c1ff5a-9ca690a4030a1642e2d6.js

90c1ff5a-9ca690a4030a1642e2d6.js

254 ms

cf2250e3-54964700dabacc41e002.js

cf2250e3-54964700dabacc41e002.js

254 ms

b0416bd7-565ae99c5542b5286655.js

b0416bd7-565ae99c5542b5286655.js

252 ms

framework-b95fd014b20e7c509906.js

framework-b95fd014b20e7c509906.js

255 ms

webpack-runtime-2489d9fd4260918487f0.js

webpack-runtime-2489d9fd4260918487f0.js

256 ms

rubik-latin-regular-581c48344de87ec21ff4457e8110f3fd.woff

rubik-latin-regular-581c48344de87ec21ff4457e8110f3fd.woff

254 ms

rubik-latin-500-8a4a38b87c54a1063ef93c5741b47697.woff

rubik-latin-500-8a4a38b87c54a1063ef93c5741b47697.woff

253 ms

IBMPlexMono-Regular-1509e8d24f8562f776e4d99b5d940bdc.ttf

IBMPlexMono-Regular-1509e8d24f8562f776e4d99b5d940bdc.ttf

175 ms

rubik-latin-italic-6cee3bb83a8bc735ecb2220d430f90d9.woff

rubik-latin-italic-6cee3bb83a8bc735ecb2220d430f90d9.woff

578 ms

rubik-latin-500italic-f38853cef63d13589055e1d98f398f23.woff

rubik-latin-500italic-f38853cef63d13589055e1d98f398f23.woff

172 ms

Accessibility Review

sentry.io accessibility score

82

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

sentry.io best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sentry.io SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentry.io can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sentry.io main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

sentry.io

Open Graph data is detected on the main page of Sentry. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: