Tools & Wizards About Us
devlog.cnrs.fr screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

devlog.cnrs.fr

Réseau Devlog – Réseau des acteurs du Développement LOGiciel au sein de l'Enseignement Supérieur et de la Recherche

Page Load Speed

7 sec in total

First Response

1.4 sec

Resources Loaded

5.4 sec

Page Rendered

229 ms

devlog.cnrs.fr screenshot

About Website

Click here to check amazing Devlog Cnrs content for France. Otherwise, check out these important facts you probably never knew about devlog.cnrs.fr

Réseau des acteurs du Développement LOGiciel au sein de l'Enseignement Supérieur et de la Recherche

Visit devlog.cnrs.fr

Key Findings

We analyzed Devlog.cnrs.fr page load time and found that the first response time was 1.4 sec and then it took 5.6 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

devlog.cnrs.fr performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.9 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.165

72/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

www.devlog.cnrs.fr

1436 ms

style.min.css

397 ms

styles.css

172 ms

style.css

246 ms

job-listings.css

247 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 85% of them (87 requests) were addressed to the original Devlog.cnrs.fr, 6% (6 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Devlog.prod.lamp.cnrs.fr. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Devlog.cnrs.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (62%)

Content Size

2.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devlog.cnrs.fr main page is 2.8 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 53.0 kB

  • Original 66.6 kB
  • After minification 64.7 kB
  • After compression 13.5 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 53.0 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 46.1 kB

  • Original 537.3 kB
  • After minification 491.2 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. Devlog Cnrs images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 730.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 398.4 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 730.3 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 883.7 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 162.2 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. Devlog.cnrs.fr needs all CSS files to be minified and compressed as it can save up to 883.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 79 (86%)

Requests Now

92

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devlog Cnrs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.devlog.cnrs.fr

www.devlog.cnrs.fr

1436 ms

style.min.css

style.min.css

397 ms

styles.css

styles.css

172 ms

style.css

style.css

246 ms

job-listings.css

job-listings.css

247 ms

yop-poll-public-6.5.31.css

yop-poll-public-6.5.31.css

560 ms

pagenavi-css.css

pagenavi-css.css

245 ms

if-menu-site.css

if-menu-site.css

256 ms

css

css

39 ms

css

css

59 ms

all.min.css

all.min.css

485 ms

vertical_timeline.css

vertical_timeline.css

489 ms

bootstrap.min.css

bootstrap.min.css

565 ms

style.css

style.css

418 ms

um-modal.min.css

um-modal.min.css

405 ms

jquery-ui.min.css

jquery-ui.min.css

492 ms

tipsy.min.css

tipsy.min.css

503 ms

um-raty.min.css

um-raty.min.css

573 ms

select2.min.css

select2.min.css

574 ms

um-fileupload.min.css

um-fileupload.min.css

577 ms

um-confirm.min.css

um-confirm.min.css

589 ms

default.min.css

default.min.css

641 ms

default.date.min.css

default.date.min.css

647 ms

default.time.min.css

default.time.min.css

655 ms

fonticons-ii.min.css

fonticons-ii.min.css

656 ms

fonticons-fa.min.css

fonticons-fa.min.css

662 ms

um-fontawesome.min.css

um-fontawesome.min.css

908 ms

common.min.css

common.min.css

725 ms

um-responsive.min.css

um-responsive.min.css

731 ms

um-styles.min.css

um-styles.min.css

739 ms

cropper.min.css

cropper.min.css

740 ms

um-profile.min.css

um-profile.min.css

746 ms

um-account.min.css

um-account.min.css

810 ms

um-misc.min.css

um-misc.min.css

815 ms

um-old-default.min.css

um-old-default.min.css

823 ms

jquery.min.js

jquery.min.js

904 ms

jquery-migrate.min.js

jquery-migrate.min.js

829 ms

yop-poll-public-6.5.31.min.js

yop-poll-public-6.5.31.min.js

896 ms

api.js

api.js

33 ms

um-gdpr.min.js

um-gdpr.min.js

829 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

876 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

802 ms

wp-polyfill.min.js

wp-polyfill.min.js

803 ms

hooks.min.js

hooks.min.js

802 ms

i18n.min.js

i18n.min.js

796 ms

index.js

index.js

725 ms

index.js

index.js

645 ms

printomat.js

printomat.js

631 ms

print_elements.js

print_elements.js

590 ms

js.cookie.js

js.cookie.js

589 ms

jquery.fontsize.js

jquery.fontsize.js

597 ms

vertical_timeline.js

vertical_timeline.js

586 ms

bootstrap.min.js

bootstrap.min.js

597 ms

script.js

script.js

522 ms

index.js

index.js

586 ms

underscore-before.js

underscore-before.js

586 ms

underscore.min.js

underscore.min.js

600 ms

underscore-after.js

underscore-after.js

587 ms

wp-util.min.js

wp-util.min.js

532 ms

tipsy.min.js

tipsy.min.js

597 ms

um-confirm.min.js

um-confirm.min.js

591 ms

picker.min.js

picker.min.js

588 ms

picker.date.min.js

picker.date.min.js

596 ms

picker.time.min.js

picker.time.min.js

534 ms

fr_FR.min.js

fr_FR.min.js

528 ms

common.min.js

common.min.js

589 ms

cropper.min.js

cropper.min.js

589 ms

common-frontend.min.js

common-frontend.min.js

583 ms

um-modal.min.js

um-modal.min.js

530 ms

jquery-form.min.js

jquery-form.min.js

527 ms

fileupload.js

fileupload.js

519 ms

um-functions.min.js

um-functions.min.js

583 ms

um-responsive.min.js

um-responsive.min.js

519 ms

um-conditional.min.js

um-conditional.min.js

513 ms

select2.full.min.js

select2.full.min.js

524 ms

fr.js

fr.js

388 ms

um-raty.min.js

um-raty.min.js

387 ms

um-scripts.min.js

um-scripts.min.js

460 ms

um-profile.min.js

um-profile.min.js

459 ms

um-account.min.js

um-account.min.js

457 ms

DevLog-Newsletter-11-450x300.png

DevLog-Newsletter-11-450x300.png

513 ms

DevLog-Newsletter-10-450x300.png

DevLog-Newsletter-10-450x300.png

513 ms

Rust_programming_language_black_logo.svg_.png

Rust_programming_language_black_logo.svg_.png

513 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhLsWkANDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhLsWkANDM.ttf

18 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhHMWkANDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhHMWkANDM.ttf

26 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhcMWkANDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhcMWkANDM.ttf

34 ms

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhycKkANDM.ttf

jizOREVItHgc8qDIbSTKq4XkRg8T88bjFuXOnduhycKkANDM.ttf

37 ms

fa-solid-900.woff

fa-solid-900.woff

616 ms

va9b4kzIxd1KFppkaRKvDRPJVDf_vB_ekGrW.ttf

va9b4kzIxd1KFppkaRKvDRPJVDf_vB_ekGrW.ttf

44 ms

va9b4kzIxd1KFppkaRKvDRPJVDf_WxjekGrW.ttf

va9b4kzIxd1KFppkaRKvDRPJVDf_WxjekGrW.ttf

44 ms

fa-regular-400.woff

fa-regular-400.woff

517 ms

Logo-INRAE_110-240x110.png

Logo-INRAE_110-240x110.png

513 ms

logo_calcul_2x1-240x110.png

logo_calcul_2x1-240x110.png

526 ms

logo_resinfo.png

logo_resinfo.png

524 ms

CNRS_long-240x110.png

CNRS_long-240x110.png

522 ms

recaptcha__en.js

recaptcha__en.js

25 ms

logo_devlog-1.png

logo_devlog-1.png

417 ms

LOGO_CNRS_2019-8.png

LOGO_CNRS_2019-8.png

498 ms

code-1084923_1280.png

code-1084923_1280.png

732 ms

embed

embed

867 ms

fa-brands-400.woff

fa-brands-400.woff

131 ms

js

js

28 ms

Accessibility Review

devlog.cnrs.fr 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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

devlog.cnrs.fr 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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

devlog.cnrs.fr SEO score

93

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

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 Devlog.cnrs.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 Devlog.cnrs.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

devlog.cnrs.fr

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