Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

histoiredeschretiens.over-blog.com

Histoire des chrétiens - Ce site propose un programme d'enseignement de l'histoire des chrétiens à l'intention des groupes d'école du dimanche de nive...

Page Load Speed

1.9 sec in total

First Response

334 ms

Resources Loaded

1.1 sec

Page Rendered

487 ms

histoiredeschretiens.over-blog.com screenshot

About Website

Welcome to histoiredeschretiens.over-blog.com homepage info - get ready to check Histoire Des Chretiens Over Blog best content for France right away, or after learning these important things about histoiredeschretiens.over-blog.com

Ce site propose un programme d'enseignement de l'histoire des chrétiens à l'intention des groupes d'école du dimanche de niveau collège.

Visit histoiredeschretiens.over-blog.com

Key Findings

We analyzed Histoiredeschretiens.over-blog.com page load time and found that the first response time was 334 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

histoiredeschretiens.over-blog.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

99/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value33.9 s

0/100

10%

TBT (Total Blocking Time)

Value54,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value68.5 s

0/100

10%

Network Requests Diagram

histoiredeschretiens.over-blog.com

334 ms

ads.js

328 ms

ob-style.css

334 ms

jquery.fancybox.css

424 ms

nivo-slider.css

424 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Histoiredeschretiens.over-blog.com, 30% (12 requests) were made to Assets.over-blog-kiwi.com and 30% (12 requests) were made to Image.over-blog.com. The less responsive or slowest element that took the longest time to load (484 ms) relates to the external source Static1.webedia.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.8 kB (59%)

Content Size

183.4 kB

After Optimization

75.6 kB

In fact, the total size of Histoiredeschretiens.over-blog.com main page is 183.4 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. 20% of websites need less resources to load. HTML takes 93.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 78.7 kB

  • Original 93.4 kB
  • After minification 67.7 kB
  • After compression 14.7 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 25.7 kB, which is 28% 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 78.7 kB or 84% of the original size.

Image Optimization

-32%

Potential reduce by 29.2 kB

  • Original 89.8 kB
  • After minification 60.7 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, Histoire Des Chretiens Over Blog needs image optimization as it can save up to 29.2 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 21 B

  • Original 227 B
  • After minification 221 B
  • After compression 206 B

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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Histoire Des Chretiens 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

histoiredeschretiens.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

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.

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

Image elements do not have [alt] attributes

Best Practices

histoiredeschretiens.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

histoiredeschretiens.over-blog.com SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Histoiredeschretiens.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 Histoiredeschretiens.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 Histoire Des Chretiens Over Blog. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: