Tools & Wizards About Us
plb.fr screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

plb.fr

PLB : Formation informatique & management | Formation professionnelle

Page Load Speed

3.1 sec in total

First Response

246 ms

Resources Loaded

1.7 sec

Page Rendered

1.1 sec

plb.fr screenshot

About Website

Click here to check amazing PLB content for France. Otherwise, check out these important facts you probably never knew about plb.fr

PLB est un organisme de formation en Informatique et en Management. Consultez notre large catalogue de formations pour tous niveaux.

Visit plb.fr

Key Findings

We analyzed Plb.fr page load time and found that the first response time was 246 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

plb.fr performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value1.013

2/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

plb.fr

246 ms

www.plb.fr

707 ms

gtm.js

64 ms

enterprise.js

39 ms

bootstrap.min.css

173 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Plb.fr, 4% (1 request) were made to Googletagmanager.com and 4% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (707 ms) belongs to the original domain Plb.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.5 kB (20%)

Content Size

887.7 kB

After Optimization

711.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Plb.fr main page is 887.7 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. 30% of websites need less resources to load. Javascripts take 492.1 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 145.2 kB

  • Original 158.7 kB
  • After minification 99.3 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. This page needs HTML code to be minified as it can gain 59.4 kB, which is 37% 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 145.2 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 893 B

  • Original 214.4 kB
  • After minification 213.5 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. PLB images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 23.3 kB

  • Original 492.1 kB
  • After minification 492.1 kB
  • After compression 468.7 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.

CSS Optimization

-32%

Potential reduce by 7.1 kB

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 15.4 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. Plb.fr needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PLB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

plb.fr

plb.fr

246 ms

www.plb.fr

www.plb.fr

707 ms

gtm.js

gtm.js

64 ms

enterprise.js

enterprise.js

39 ms

bootstrap.min.css

bootstrap.min.css

173 ms

main.css

main.css

258 ms

recaptcha__en.js

recaptcha__en.js

61 ms

logo-plb-Consultant-Avenir.svg

logo-plb-Consultant-Avenir.svg

368 ms

logo-plb-Avenir.svg

logo-plb-Avenir.svg

288 ms

banniere-accueil.jpg

banniere-accueil.jpg

293 ms

jquery.min.js

jquery.min.js

392 ms

lazysizes.min.js

lazysizes.min.js

311 ms

bootstrap.min.js

bootstrap.min.js

404 ms

owl.carousel.min.js

owl.carousel.min.js

311 ms

merge-min.js

merge-min.js

315 ms

countTo.min.js

countTo.min.js

387 ms

section-nous-connaitre.jpg

section-nous-connaitre.jpg

526 ms

sdk.js

sdk.js

52 ms

cst-sprite-grey.png

cst-sprite-grey.png

231 ms

cst-sprite-yellow.png

cst-sprite-yellow.png

246 ms

logo-background-white.png

logo-background-white.png

354 ms

devenir-formateur-plb.jpg

devenir-formateur-plb.jpg

377 ms

top-formation-2.jpg

top-formation-2.jpg

83 ms

top-formation-3.jpg

top-formation-3.jpg

81 ms

top-formation-4.jpg

top-formation-4.jpg

83 ms

top-formation-1.jpg

top-formation-1.jpg

83 ms

owl.carousel.min.css

owl.carousel.min.css

82 ms

Accessibility Review

plb.fr accessibility score

100

Accessibility Issues

Best Practices

plb.fr 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

Page has valid source maps

SEO Factors

plb.fr SEO score

99

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

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 Plb.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 Plb.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

plb.fr

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