Access plb.fr. PLB : Formation informatique & management

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%

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.

Content Size

887.7 kB

After Optimization

711.2 kB

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 Now

After Optimization

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.