Report Summary

  • 39

    Performance

    Renders faster than
    60% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 85% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    69% of websites

bibliobsession.net

- Le blog de Silvae, bibliothécaire engagé pour le développement des médiations numériques et des biens communs de la connaissance

Page Load Speed

7.4 sec in total

First Response

963 ms

Resources Loaded

5.5 sec

Page Rendered

875 ms

bibliobsession.net screenshot

About Website

Visit bibliobsession.net now to see the best up-to-date Bibliobsession content for France and also check out these interesting facts you probably never knew about bibliobsession.net

Le blog de Silvae, bibliothécaire engagé pour le développement des médiations numériques et des biens communs de la connaissance

Visit bibliobsession.net

Key Findings

We analyzed Bibliobsession.net page load time and found that the first response time was 963 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bibliobsession.net performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

www.bibliobsession.net

963 ms

wp-emoji-release.min.js

233 ms

gtranslate-style16.css

166 ms

jquery-ui.theme.min.css

157 ms

minimalist.css

18 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 58% of them (79 requests) were addressed to the original Bibliobsession.net, 9% (12 requests) were made to Google.com and 7% (10 requests) were made to M.eurekoi.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Bibliobsession.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (32%)

Content Size

4.9 MB

After Optimization

3.4 MB

In fact, the total size of Bibliobsession.net main page is 4.9 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 70.0 kB

  • Original 87.0 kB
  • After minification 81.7 kB
  • After compression 17.0 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 70.0 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 324.9 kB

  • Original 3.1 MB
  • After minification 2.8 MB

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, Bibliobsession needs image optimization as it can save up to 324.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 894.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 340.0 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 894.5 kB or 72% of the original size.

CSS Optimization

-54%

Potential reduce by 279.0 kB

  • Original 519.9 kB
  • After minification 483.3 kB
  • After compression 240.9 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. Bibliobsession.net needs all CSS files to be minified and compressed as it can save up to 279.0 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (55%)

Requests Now

121

After Optimization

54

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliobsession. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bibliobsession.net accessibility score

94

Accessibility Issues

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

Links do not have a discernible name

Best Practices

bibliobsession.net 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bibliobsession.net SEO score

90

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 Bibliobsession.net 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 Bibliobsession.net 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 Bibliobsession. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: