Tools & Wizards About Us
centredoc.fr screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

centredoc.fr

Site inaccessible - PMB Services

Page Load Speed

8.4 sec in total

First Response

287 ms

Resources Loaded

8.1 sec

Page Rendered

67 ms

centredoc.fr screenshot

About Website

Welcome to centredoc.fr homepage info - get ready to check Centredoc best content for France right away, or after learning these important things about centredoc.fr

PMB Services édite le logiciel libre de gestion documentaire PMB. Destiné aux bibliothèques et aux centres de documentation, il facilite la gestion des documents physiques et électroniques, la veille,...

Visit centredoc.fr

Key Findings

We analyzed Centredoc.fr page load time and found that the first response time was 287 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

centredoc.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,490 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

centredoc.fr

287 ms

index.php

1672 ms

jquery-2.2.4.min.js

175 ms

jquery.bxsliderv4.min.js

260 ms

jquery.mobile.custom.min.js

264 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Centredoc.fr, 93% (126 requests) were made to Sigb.net and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Sigb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 687.6 kB (41%)

Content Size

1.7 MB

After Optimization

997.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centredoc.fr main page is 1.7 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. 55% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 127.9 kB

  • Original 151.0 kB
  • After minification 119.4 kB
  • After compression 23.2 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. This page needs HTML code to be minified as it can gain 31.7 kB, which is 21% 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 127.9 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 2.9 kB

  • Original 17.0 kB
  • After minification 14.1 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, Centredoc needs image optimization as it can save up to 2.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 508.0 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 854.1 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 508.0 kB or 37% of the original size.

CSS Optimization

-32%

Potential reduce by 48.8 kB

  • Original 154.6 kB
  • After minification 147.7 kB
  • After compression 105.8 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. Centredoc.fr needs all CSS files to be minified and compressed as it can save up to 48.8 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 109 (92%)

Requests Now

118

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centredoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 59 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centredoc.fr

centredoc.fr

287 ms

index.php

index.php

1672 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

175 ms

jquery.bxsliderv4.min.js

jquery.bxsliderv4.min.js

260 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

264 ms

uikit.min.js

uikit.min.js

349 ms

uikit.min.css

uikit.min.css

265 ms

cart-button-to-image.min.js

cart-button-to-image.min.js

279 ms

cart-button-to-image.min.css

cart-button-to-image.min.css

277 ms

parallax.min.js

parallax.min.js

347 ms

reccord-display-cust.min.js

reccord-display-cust.min.js

369 ms

remplace-facette-see-more.min.js

remplace-facette-see-more.min.js

370 ms

set-grid-main-uncolored.min.js

set-grid-main-uncolored.min.js

371 ms

set-grid-main-uncolored.min.css

set-grid-main-uncolored.min.css

371 ms

set-uk-table.min.js

set-uk-table.min.js

433 ms

slider.min.js

slider.min.js

434 ms

slider.min.css

slider.min.css

436 ms

slideshow.min.js

slideshow.min.js

438 ms

slideshow.min.css

slideshow.min.css

448 ms

slideshow-fx.min.js

slideshow-fx.min.js

451 ms

sticky.min.js

sticky.min.js

518 ms

sticky.min.css

sticky.min.css

519 ms

uikit-tab-display.min.js

uikit-tab-display.min.js

520 ms

uikit-tab-display.min.css

uikit-tab-display.min.css

523 ms

z-init-masonry.min.js

z-init-masonry.min.js

532 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

535 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

603 ms

fontawesome-all.min.css

fontawesome-all.min.css

606 ms

fontawesome-all.min.js

fontawesome-all.min.js

950 ms

animation_display.css

animation_display.css

609 ms

common.css

common.css

703 ms

contrib.css

contrib.css

620 ms

dGrowl.css

dGrowl.css

689 ms

dsi.css

dsi.css

688 ms

font-awesome.css

font-awesome.css

693 ms

open-sans.css

open-sans.css

705 ms

pagination.css

pagination.css

775 ms

css

css

44 ms

in.js

in.js

31 ms

record_display.css

record_display.css

699 ms

visionneuse.css

visionneuse.css

598 ms

1-grid.css

1-grid.css

535 ms

2-base.css

2-base.css

536 ms

accessibility.css

accessibility.css

605 ms

add_post_prod.css

add_post_prod.css

593 ms

alertes.css

alertes.css

592 ms

ancre.css

ancre.css

515 ms

breadcrumb.css

breadcrumb.css

517 ms

button.css

button.css

619 ms

cart.css

cart.css

619 ms

cms-move-active.css

cms-move-active.css

618 ms

comment.css

comment.css

619 ms

connexion.css

connexion.css

557 ms

facette.css

facette.css

607 ms

fontAcontent.css

fontAcontent.css

607 ms

form.css

form.css

604 ms

frame.css

frame.css

596 ms

georef.css

georef.css

601 ms

heading.css

heading.css

535 ms

link.css

link.css

607 ms

margin.css

margin.css

608 ms

masonry.css

masonry.css

605 ms

navbar.css

navbar.css

596 ms

offcanvas.css

offcanvas.css

601 ms

pagination.css

pagination.css

533 ms

panel.css

panel.css

603 ms

reccord-display-cust.css

reccord-display-cust.css

604 ms

record-display-cutsom.css

record-display-cutsom.css

592 ms

scrollspy.css

scrollspy.css

524 ms

sigb2018.css

sigb2018.css

533 ms

simple-search.css

simple-search.css

531 ms

slide-show.css

slide-show.css

594 ms

slider.css

slider.css

592 ms

table.css

table.css

523 ms

toggle-search.css

toggle-search.css

523 ms

z-import.css

z-import.css

529 ms

z_responsive.css

z_responsive.css

523 ms

tundra.css

tundra.css

595 ms

jquery.bxslider.css

jquery.bxslider.css

522 ms

drag_n_drop.js

drag_n_drop.js

523 ms

handle_drop.js

handle_drop.js

522 ms

popup.js

popup.js

522 ms

dojo.js

dojo.js

1043 ms

visionneuse.js

visionneuse.js

490 ms

http_request.js

http_request.js

489 ms

track_clicks.js

track_clicks.js

489 ms

jquery.bxsliderv4.min.js

jquery.bxsliderv4.min.js

489 ms

tablist_ajax.js

tablist_ajax.js

498 ms

tablist.js

tablist.js

574 ms

misc.js

misc.js

525 ms

auth_popup.js

auth_popup.js

522 ms

pnb.js

pnb.js

523 ms

accessibility.js

accessibility.js

531 ms

tarteaucitron.js

tarteaucitron.js

684 ms

calendar.css

calendar.css

341 ms

section101.png

section101.png

135 ms

section36.png

section36.png

135 ms

section54.png

section54.png

136 ms

section89.png

section89.png

133 ms

section90.png

section90.png

136 ms

section102.png

section102.png

135 ms

section91.png

section91.png

200 ms

cms_vign.php

cms_vign.php

429 ms

section54.png

section54.png

200 ms

section89.png

section89.png

201 ms

section90.png

section90.png

202 ms

section102.png

section102.png

202 ms

section91.png

section91.png

466 ms

livre.png

livre.png

466 ms

glass-ssearch.svg

glass-ssearch.svg

444 ms

basket_small_20x20.svg

basket_small_20x20.svg

422 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

425 ms

OpenSans-Semibold.woff

OpenSans-Semibold.woff

480 ms

OpenSans-Light.woff

OpenSans-Light.woff

686 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

684 ms

OpenSans-ExtraBold.woff

OpenSans-ExtraBold.woff

684 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

727 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

564 ms

OpenSans-Italic.woff

OpenSans-Italic.woff

683 ms

OpenSans-SemiboldItalic.woff

OpenSans-SemiboldItalic.woff

709 ms

OpenSans-LightItalic.woff

OpenSans-LightItalic.woff

831 ms

OpenSans-BoldItalic.woff

OpenSans-BoldItalic.woff

819 ms

OpenSans-ExtraBoldItalic.woff

OpenSans-ExtraBoldItalic.woff

830 ms

fa-solid-900.woff

fa-solid-900.woff

628 ms

fa-regular-400.woff

fa-regular-400.woff

664 ms

fa-brands-400.woff

fa-brands-400.woff

789 ms

analytics.js

analytics.js

237 ms

matomo.js

matomo.js

675 ms

collect

collect

37 ms

collect

collect

42 ms

js

js

71 ms

matomo.php

matomo.php

174 ms

tarteaucitron.css

tarteaucitron.css

93 ms

tarteaucitron.en.js

tarteaucitron.en.js

91 ms

tarteaucitron.services.js

tarteaucitron.services.js

91 ms

Accessibility Review

centredoc.fr accessibility score

86

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

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

centredoc.fr best practices score

67

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

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

Missing source maps for large first-party JavaScript

SEO Factors

centredoc.fr SEO score

100

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

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centredoc.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 Centredoc.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

centredoc.fr

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