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Report Summary

  • 0

    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

journaldelascience.fr

Le Journal de la Science › Toute l'actualité de la science

Page Load Speed

4.1 sec in total

First Response

171 ms

Resources Loaded

3.5 sec

Page Rendered

427 ms

journaldelascience.fr screenshot

About Website

Click here to check amazing Journal De La Science content for France. Otherwise, check out these important facts you probably never knew about journaldelascience.fr

Retrouvez toute l'actualité de la science sur le Journal de la Science.

Visit journaldelascience.fr

Key Findings

We analyzed Journaldelascience.fr page load time and found that the first response time was 171 ms and then it took 3.9 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

journaldelascience.fr performance score

0

Network Requests Diagram

journaldelascience.fr

171 ms

246 ms

css_14d7a155e69c3119af7b3a70c84d843a.css

82 ms

js_b070f23f440ba8766bbac5d70be27ac7.jsmin.js

240 ms

adjs_r.php

433 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 25% of them (43 requests) were addressed to the original Journaldelascience.fr, 7% (12 requests) were made to Apis.google.com and 6% (10 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (859 ms) belongs to the original domain Journaldelascience.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.8 kB (33%)

Content Size

1.4 MB

After Optimization

924.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Journaldelascience.fr main page is 1.4 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. Images take 722.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 141.6 kB

  • Original 170.0 kB
  • After minification 162.5 kB
  • After compression 28.3 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 141.6 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 52.7 kB

  • Original 722.0 kB
  • After minification 669.3 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. Journal De La Science images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 218.7 kB

  • Original 433.6 kB
  • After minification 432.9 kB
  • After compression 214.9 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 218.7 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 48.8 kB

  • Original 60.5 kB
  • After minification 54.3 kB
  • After compression 11.8 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. Journaldelascience.fr needs all CSS files to be minified and compressed as it can save up to 48.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 109 (67%)

Requests Now

162

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Journal De La Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 68 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

journaldelascience.fr

journaldelascience.fr

171 ms

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SEO Factors

journaldelascience.fr SEO score

0

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 Journaldelascience.fr 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 Journaldelascience.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

journaldelascience.fr

Open Graph description is not detected on the main page of Journal De La Science. 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: