Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sonarsource.org

Code Quality, Security & Static Analysis Tool with SonarQube | Sonar

Page Load Speed

1.7 sec in total

First Response

181 ms

Resources Loaded

1.1 sec

Page Rendered

492 ms

sonarsource.org screenshot

About Website

Visit sonarsource.org now to see the best up-to-date Sonar Source content for United States and also check out these interesting facts you probably never knew about sonarsource.org

Empower development teams with a code quality, security and static analysis solution that deeply integrates into your enterprise environment that enables you to deploy Clean Code securely, consistentl...

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Key Findings

We analyzed Sonarsource.org page load time and found that the first response time was 181 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sonarsource.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value11,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

sonarsource.org

181 ms

411 ms

gtm.js

598 ms

sonar-logo-horizontal-dark-bg.svg

683 ms

java-color-padding.svg

673 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sonarsource.org, 79% (33 requests) were made to Assets-eu-01.kc-usercontent.com and 10% (4 requests) were made to Sonarsource.com. The less responsive or slowest element that took the longest time to load (689 ms) relates to the external source Assets-eu-01.kc-usercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.1 kB (61%)

Content Size

306.5 kB

After Optimization

118.4 kB

In fact, the total size of Sonarsource.org main page is 306.5 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. 40% of websites need less resources to load. HTML takes 226.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 187.2 kB

  • Original 226.7 kB
  • After minification 226.6 kB
  • After compression 39.5 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 187.2 kB or 83% of the original size.

JavaScript Optimization

-1%

Potential reduce by 940 B

  • Original 79.8 kB
  • After minification 79.8 kB
  • After compression 78.9 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 6 (15%)

Requests Now

40

After Optimization

34

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sonar Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sonarsource.org accessibility score

77

Accessibility Issues

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sonarsource.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sonarsource.org SEO score

85

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Sonarsource.org 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 Sonarsource.org 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

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