Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

histoire-image.org

Histoire-image.org | L’histoire analysée par l’image

Page Load Speed

3.6 sec in total

First Response

263 ms

Resources Loaded

2.7 sec

Page Rendered

635 ms

About Website

Visit histoire-image.org now to see the best up-to-date Histoire Image content for France and also check out these interesting facts you probably never knew about histoire-image.org

L’Histoire par l’image explore les événements de l’histoire de France et les évolutions majeures de la période 1643-1945.

Visit histoire-image.org

Key Findings

We analyzed Histoire-image.org page load time and found that the first response time was 263 ms and then it took 3.3 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

histoire-image.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

histoire-image.org

263 ms

histoire-image.org

850 ms

css_CDYupHdm2uzLoWNceSEd56QDGz0jzFdHx89k9pujOqc.css

81 ms

css_4VscIiIYr6K2Syngm-Z7MFqFvXtjtCP3B7hoRnbcDZ4.css

162 ms

bootstrap.min.css

88 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 77% of them (93 requests) were addressed to the original Histoire-image.org, 17% (20 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Stackpath.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (850 ms) belongs to the original domain Histoire-image.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.3 kB (20%)

Content Size

962.2 kB

After Optimization

769.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Histoire-image.org main page is 962.2 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. 70% of websites need less resources to load. Images take 604.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 86.9 kB

  • Original 108.6 kB
  • After minification 90.8 kB
  • After compression 21.7 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 17.8 kB, which is 16% 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 86.9 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 33.9 kB

  • Original 604.5 kB
  • After minification 570.6 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. Histoire Image images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 51.8 kB

  • Original 216.4 kB
  • After minification 216.4 kB
  • After compression 164.7 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 51.8 kB or 24% of the original size.

CSS Optimization

-60%

Potential reduce by 19.8 kB

  • Original 32.8 kB
  • After minification 13.1 kB
  • After compression 13.0 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. Histoire-image.org needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (41%)

Requests Now

98

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Histoire Image. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

histoire-image.org accessibility score

93

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

Buttons do not have an accessible name

Best Practices

histoire-image.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

histoire-image.org 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

High

Tap targets are not sized appropriately

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 Histoire-image.org 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 Histoire-image.org 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 Histoire Image. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: