Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

redacweb.net

Rédaction et Internet - Le site pour apprendre la rédaction Web

Page Load Speed

4.4 sec in total

First Response

547 ms

Resources Loaded

3.5 sec

Page Rendered

388 ms

redacweb.net screenshot

About Website

Visit redacweb.net now to see the best up-to-date Redac Web content and also check out these interesting facts you probably never knew about redacweb.net

Le site pour apprendre la rédaction Web

Visit redacweb.net

Key Findings

We analyzed Redacweb.net page load time and found that the first response time was 547 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

redacweb.net performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

redacweb.net

547 ms

www.redacweb.net

742 ms

styles.css

577 ms

%E3%82%B8%E3%82%A7%E3%82%A4%E3%82%A8%E3%82%B9%E3%83%86.jpg

1487 ms

%E3%82%B8%E3%82%A7%E3%82%A4%E3%82%A8%E3%82%B9%E3%83%86%E3%83%86%E3%82%A3%E3%83%83%E3%82%AF.jpg

887 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Redacweb.net, 4% (1 request) were made to Image.ichigan-camera.com and 4% (1 request) were made to Ac4.i2i.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Redacweb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.3 kB (11%)

Content Size

719.9 kB

After Optimization

637.6 kB

In fact, the total size of Redacweb.net main page is 719.9 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. Only 10% of websites need less resources to load. Images take 669.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 7.0 kB

  • Original 11.1 kB
  • After minification 11.1 kB
  • After compression 4.2 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 7.0 kB or 63% of the original size.

Image Optimization

-7%

Potential reduce by 44.0 kB

  • Original 669.9 kB
  • After minification 625.8 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. Redac Web images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 3.9 kB

  • Original 5.6 kB
  • After minification 4.7 kB
  • After compression 1.7 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 3.9 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 27.4 kB

  • Original 33.4 kB
  • After minification 26.7 kB
  • After compression 6.0 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. Redacweb.net needs all CSS files to be minified and compressed as it can save up to 27.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

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

Accessibility Review

redacweb.net accessibility score

78

Accessibility Issues

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

redacweb.net 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

redacweb.net SEO score

92

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

    FR

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redacweb.net can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed Japanese language. Our system also found out that Redacweb.net main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Redac Web. 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: