Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rechauffement-climatique.tpe.over-blog.com

Réchauffement climatique - Ce blog a été créé par trois élèves de première S. Il a pour but de rassembler toutes les recherches effectuées afin de bât...

Page Load Speed

3.5 sec in total

First Response

647 ms

Resources Loaded

2 sec

Page Rendered

837 ms

About Website

Welcome to rechauffement-climatique.tpe.over-blog.com homepage info - get ready to check Rechauffement Climatique TPE Over Blog best content for France right away, or after learning these important things about rechauffement-climatique.tpe.over-blog.com

Ce blog a été créé par trois élèves de première S. Il a pour but de rassembler toutes les recherches effectuées afin de bâtir un dossier d...

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Key Findings

We analyzed Rechauffement-climatique.tpe.over-blog.com page load time and found that the first response time was 647 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rechauffement-climatique.tpe.over-blog.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value4,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

rechauffement-climatique.tpe.over-blog.com

647 ms

ob-style.css

170 ms

css

27 ms

jquery.fancybox.css

249 ms

nivo-slider.css

253 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rechauffement-climatique.tpe.over-blog.com, 38% (21 requests) were made to Assets.over-blog-kiwi.com and 14% (8 requests) were made to Assets.over-blog.com. The less responsive or slowest element that took the longest time to load (647 ms) belongs to the original domain Rechauffement-climatique.tpe.over-blog.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 544.5 kB (62%)

Content Size

877.0 kB

After Optimization

332.5 kB

In fact, the total size of Rechauffement-climatique.tpe.over-blog.com main page is 877.0 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. 55% of websites need less resources to load. Javascripts take 621.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 99.4 kB

  • Original 116.2 kB
  • After minification 87.1 kB
  • After compression 16.8 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. This page needs HTML code to be minified as it can gain 29.1 kB, which is 25% 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 99.4 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 2.1 kB

  • Original 99.2 kB
  • After minification 97.2 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. Rechauffement Climatique TPE Over Blog images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 410.4 kB

  • Original 621.0 kB
  • After minification 619.0 kB
  • After compression 210.6 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 410.4 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 32.6 kB

  • Original 40.6 kB
  • After minification 38.2 kB
  • After compression 8.0 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. Rechauffement-climatique.tpe.over-blog.com needs all CSS files to be minified and compressed as it can save up to 32.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (76%)

Requests Now

54

After Optimization

13

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rechauffement Climatique TPE 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 26 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rechauffement-climatique.tpe.over-blog.com accessibility score

88

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

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

rechauffement-climatique.tpe.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

rechauffement-climatique.tpe.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 Rechauffement-climatique.tpe.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 Rechauffement-climatique.tpe.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 Rechauffement Climatique TPE Over Blog. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: