Tools & Wizards About Us
contao-community.org screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

contao-community.org

International Contao-Community

Page Load Speed

2.6 sec in total

First Response

300 ms

Resources Loaded

2 sec

Page Rendered

253 ms

contao-community.org screenshot

About Website

Click here to check amazing Contao Community content. Otherwise, check out these important facts you probably never knew about contao-community.org

Official discussion board of the english-speaking Contao-Community

Visit contao-community.org

Key Findings

We analyzed Contao-community.org page load time and found that the first response time was 300 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

contao-community.org performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

contao-community.org

300 ms

730 ms

yuiloader-dom-event.js

195 ms

connection-min.js

282 ms

vbulletin-core.js

469 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Contao-community.org, 92% (34 requests) were made to Community.contao.org and 5% (2 requests) were made to Cdn.contao.org. The less responsive or slowest element that took the longest time to load (730 ms) relates to the external source Community.contao.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.3 kB (73%)

Content Size

307.5 kB

After Optimization

84.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contao-community.org main page is 307.5 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. 20% of websites need less resources to load. Javascripts take 137.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 47.1 kB

  • Original 55.7 kB
  • After minification 50.4 kB
  • After compression 8.6 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 47.1 kB or 85% of the original size.

Image Optimization

-30%

Potential reduce by 5.8 kB

  • Original 19.7 kB
  • After minification 13.9 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. Obviously, Contao Community needs image optimization as it can save up to 5.8 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 94.6 kB

  • Original 137.7 kB
  • After minification 136.3 kB
  • After compression 43.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 94.6 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 75.8 kB

  • Original 94.4 kB
  • After minification 92.8 kB
  • After compression 18.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Contao-community.org needs all CSS files to be minified and compressed as it can save up to 75.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (71%)

Requests Now

34

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contao Community. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

contao-community.org

contao-community.org

300 ms

730 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

195 ms

connection-min.js

connection-min.js

282 ms

vbulletin-core.js

vbulletin-core.js

469 ms

main-rollup.css

main-rollup.css

386 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

287 ms

forumhome-rollup.css

forumhome-rollup.css

297 ms

vbulletin_md5.js

vbulletin_md5.js

370 ms

tapatalkdetect.js

tapatalkdetect.js

377 ms

network.js

network.js

629 ms

contao_logo.png

contao_logo.png

110 ms

arrow.png

arrow.png

105 ms

search.png

search.png

108 ms

navbit-home.png

navbit-home.png

109 ms

collapse_40b.png

collapse_40b.png

103 ms

forum_old-48.png

forum_old-48.png

107 ms

icon1.png

icon1.png

195 ms

lastpost-right.png

lastpost-right.png

193 ms

category_forum_old-48.png

category_forum_old-48.png

198 ms

subforum_old-48.png

subforum_old-48.png

199 ms

users_online.png

users_online.png

196 ms

forum_stats.png

forum_stats.png

199 ms

legend.png

legend.png

299 ms

forum_new-16.png

forum_new-16.png

299 ms

forum_old-16.png

forum_old-16.png

301 ms

category-16.png

category-16.png

302 ms

forum_link-16.png

forum_link-16.png

303 ms

cron.php

cron.php

453 ms

bg_header.jpg

bg_header.jpg

377 ms

bg_list.jpg

bg_list.jpg

315 ms

selected-tab-gradient-with-top-alpha.png

selected-tab-gradient-with-top-alpha.png

322 ms

grey-up.png

grey-up.png

324 ms

rss_40b.png

rss_40b.png

322 ms

newbtn_middle.png

newbtn_middle.png

406 ms

gradient-greytowhite.png

gradient-greytowhite.png

408 ms

network.css

network.css

131 ms

Accessibility Review

contao-community.org accessibility score

56

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

[aria-hidden="true"] elements contain focusable descendents

High

[role]s do not have all required [aria-*] attributes

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

contao-community.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

contao-community.org SEO score

89

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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contao-community.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 Contao-community.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

contao-community.org

Open Graph description is not detected on the main page of Contao Community. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: