Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

comiteadomdn.over-blog.com

Le blog du comité ado de la MdN - Depuis 2003, la Médiathèque départementale du Nord a mis en place un comité de lecture pour adolescents ouvert à tou...

Page Load Speed

2.2 sec in total

First Response

357 ms

Resources Loaded

1.4 sec

Page Rendered

526 ms

comiteadomdn.over-blog.com screenshot

About Website

Visit comiteadomdn.over-blog.com now to see the best up-to-date Comite Ado MdN Over Blog content for France and also check out these interesting facts you probably never knew about comiteadomdn.over-blog.com

Depuis 2003, la Médiathèque départementale du Nord a mis en place un comité de lecture pour adolescents ouvert à tous (bibliothécaires, documentalistes, libra...

Visit comiteadomdn.over-blog.com

Key Findings

We analyzed Comiteadomdn.over-blog.com page load time and found that the first response time was 357 ms and then it took 1.9 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

comiteadomdn.over-blog.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value4,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.7 s

0/100

10%

Network Requests Diagram

comiteadomdn.over-blog.com

357 ms

runtime.2adf53d6.js

429 ms

ads.930ed0c8.js

442 ms

overblog-main.4265c949.css

601 ms

common-kiwi.css

446 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Comiteadomdn.over-blog.com, 28% (16 requests) were made to Assets.over-blog-kiwi.com and 17% (10 requests) were made to Widgets.pinterest.com. The less responsive or slowest element that took the longest time to load (761 ms) relates to the external source Assets.over-blog-kiwi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 581.6 kB (67%)

Content Size

864.2 kB

After Optimization

282.6 kB

In fact, the total size of Comiteadomdn.over-blog.com main page is 864.2 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 464.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 238.3 kB

  • Original 273.0 kB
  • After minification 240.5 kB
  • After compression 34.6 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 32.5 kB, which is 12% 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 238.3 kB or 87% of the original size.

Image Optimization

-18%

Potential reduce by 10.9 kB

  • Original 59.2 kB
  • After minification 48.3 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, Comite Ado MdN Over Blog needs image optimization as it can save up to 10.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 285.0 kB

  • Original 464.6 kB
  • After minification 464.5 kB
  • After compression 179.6 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 285.0 kB or 61% of the original size.

CSS Optimization

-70%

Potential reduce by 47.5 kB

  • Original 67.4 kB
  • After minification 66.7 kB
  • After compression 20.0 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. Comiteadomdn.over-blog.com needs all CSS files to be minified and compressed as it can save up to 47.5 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (75%)

Requests Now

53

After Optimization

13

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comite Ado MdN Over Blog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

comiteadomdn.over-blog.com accessibility score

79

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-*] attributes are not valid or misspelled

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

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.

Best Practices

comiteadomdn.over-blog.com 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

comiteadomdn.over-blog.com SEO score

92

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comiteadomdn.over-blog.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Comiteadomdn.over-blog.com 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 Comite Ado MdN Over Blog. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: