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cop21.unicef.fr screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cop21.unicef.fr

Home - UNICEF - UNICEF

Page Load Speed

2.8 sec in total

First Response

719 ms

Resources Loaded

1.9 sec

Page Rendered

217 ms

cop21.unicef.fr screenshot

About Website

Welcome to cop21.unicef.fr homepage info - get ready to check Cop 21 UNICEF best content for France right away, or after learning these important things about cop21.unicef.fr

Home en

Visit cop21.unicef.fr

Key Findings

We analyzed Cop21.unicef.fr page load time and found that the first response time was 719 ms and then it took 2.1 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

cop21.unicef.fr performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

cop21.unicef.fr

719 ms

main.css

221 ms

vendor.js

538 ms

main.js

263 ms

avenirNext-regular.woff

148 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Cop21.unicef.fr, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (719 ms) belongs to the original domain Cop21.unicef.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 654.1 kB (69%)

Content Size

953.1 kB

After Optimization

299.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cop21.unicef.fr main page is 953.1 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. 30% of websites need less resources to load. Javascripts take 472.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 10.1 kB

  • Original 12.6 kB
  • After minification 8.7 kB
  • After compression 2.6 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. This page needs HTML code to be minified as it can gain 4.0 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.1 kB or 80% of the original size.

Image Optimization

-54%

Potential reduce by 135.9 kB

  • Original 250.8 kB
  • After minification 114.9 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, Cop 21 UNICEF needs image optimization as it can save up to 135.9 kB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 323.0 kB

  • Original 472.0 kB
  • After minification 472.0 kB
  • After compression 148.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 323.0 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 185.1 kB

  • Original 217.7 kB
  • After minification 217.6 kB
  • After compression 32.6 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. Cop21.unicef.fr needs all CSS files to be minified and compressed as it can save up to 185.1 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cop 21 UNICEF. According to our analytics all requests are already optimized.

Network Requests Diagram

cop21.unicef.fr

cop21.unicef.fr

719 ms

main.css

main.css

221 ms

vendor.js

vendor.js

538 ms

main.js

main.js

263 ms

avenirNext-regular.woff

avenirNext-regular.woff

148 ms

avenirNext-demi.woff

avenirNext-demi.woff

250 ms

avenirNext-bold.woff

avenirNext-bold.woff

156 ms

analytics.js

analytics.js

11 ms

sprite.symbol.svg

sprite.symbol.svg

412 ms

menu_sprite.png

menu_sprite.png

227 ms

background_site.jpg

background_site.jpg

518 ms

footer_earth.png

footer_earth.png

275 ms

footer_compass.png

footer_compass.png

282 ms

collect

collect

13 ms

TheHandBlack.woff

TheHandBlack.woff

438 ms

Accessibility Review

cop21.unicef.fr accessibility score

75

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

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

cop21.unicef.fr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cop21.unicef.fr SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Cop21.unicef.fr 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 Cop21.unicef.fr 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

cop21.unicef.fr

Open Graph data is detected on the main page of Cop 21 UNICEF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: