Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

webcosi.eu

Web-COSI - Web COmmunities for Statistics for Social Innovation

Page Load Speed

4.8 sec in total

First Response

856 ms

Resources Loaded

3.8 sec

Page Rendered

152 ms

webcosi.eu screenshot

About Website

Welcome to webcosi.eu homepage info - get ready to check Web COSI best content right away, or after learning these important things about webcosi.eu

Statistics for Everyone. Web-COSI is a co-ordination action project with the general objective to improve the engagement of citizens and society at large with statistics in the area of new measures of...

Visit webcosi.eu

Key Findings

We analyzed Webcosi.eu page load time and found that the first response time was 856 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

webcosi.eu performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

www.webcosi.eu

856 ms

wp-emoji-release.min.js

151 ms

style.min.css

512 ms

classic-themes.min.css

210 ms

bnsfc-style.css

216 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 76% of them (38 requests) were addressed to the original Webcosi.eu, 10% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Webcosi.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 849.0 kB (58%)

Content Size

1.5 MB

After Optimization

618.4 kB

In fact, the total size of Webcosi.eu main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% 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. Javascripts take 751.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 41.3 kB

  • Original 52.1 kB
  • After minification 50.9 kB
  • After compression 10.8 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 41.3 kB or 79% of the original size.

Image Optimization

-14%

Potential reduce by 25.7 kB

  • Original 177.5 kB
  • After minification 151.8 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. Obviously, Web COSI needs image optimization as it can save up to 25.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 423.9 kB

  • Original 751.7 kB
  • After minification 751.2 kB
  • After compression 327.8 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 423.9 kB or 56% of the original size.

CSS Optimization

-74%

Potential reduce by 358.0 kB

  • Original 486.1 kB
  • After minification 461.6 kB
  • After compression 128.0 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. Webcosi.eu needs all CSS files to be minified and compressed as it can save up to 358.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (61%)

Requests Now

46

After Optimization

18

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web COSI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

webcosi.eu accessibility score

89

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

webcosi.eu 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

webcosi.eu SEO score

100

Search Engine Optimization Advices

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 Webcosi.eu 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 Webcosi.eu 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 Web COSI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: