Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

l4m.fr

L4M : Emploi Nord Pas de Calais, Stage, Intérim et Job étudiant

Page Load Speed

12.5 sec in total

First Response

974 ms

Resources Loaded

10.4 sec

Page Rendered

1 sec

l4m.fr screenshot

About Website

Visit l4m.fr now to see the best up-to-date L4M content for France and also check out these interesting facts you probably never knew about l4m.fr

L4M vous permet de consulter les offres d'emploi dans le nord pas de calais ainsi que les offres de stage, d’intérim et les jobs étudiants

Visit l4m.fr

Key Findings

We analyzed L4m.fr page load time and found that the first response time was 974 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

l4m.fr performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

www.l4m.fr

974 ms

prototype.js

638 ms

scriptaculous.js

597 ms

common.src.js

728 ms

lightbox.js

629 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original L4m.fr, 59% (48 requests) were made to Static.l4m.fr and 12% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source Static.l4m.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.4 kB (6%)

Content Size

994.5 kB

After Optimization

935.1 kB

In fact, the total size of L4m.fr main page is 994.5 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. 55% of websites need less resources to load. Images take 915.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.9 kB

  • Original 62.0 kB
  • After minification 57.5 kB
  • After compression 13.1 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 48.9 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 10.5 kB

  • Original 915.4 kB
  • After minification 904.9 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. L4M images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 27 B

  • Original 17.1 kB
  • After minification 17.1 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 40 (49%)

Requests Now

81

After Optimization

41

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L4M. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

l4m.fr accessibility score

96

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

l4m.fr best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

l4m.fr SEO score

89

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 L4m.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 L4m.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

Open Graph data is detected on the main page of L4M. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: