Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

cb100050.itslearning.com

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Page Load Speed

1.8 sec in total

First Response

254 ms

Resources Loaded

1.5 sec

Page Rendered

60 ms

About Website

Click here to check amazing Cb 100050 Itslearning content for France. Otherwise, check out these important facts you probably never knew about cb100050.itslearning.com

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Key Findings

We analyzed Cb100050.itslearning.com page load time and found that the first response time was 254 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cb100050.itslearning.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.276

44/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

cb100050.itslearning.com

254 ms

cb100050.itslearning.com

460 ms

eu1.itslearning.com

459 ms

welcome.aspx

160 ms

index.modern.bundle.css

17 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 10% of them (2 requests) were addressed to the original Cb100050.itslearning.com, 80% (16 requests) were made to Cdn.itslearning.com and 10% (2 requests) were made to Eu1.itslearning.com. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Cb100050.itslearning.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.9 kB (9%)

Content Size

466.0 kB

After Optimization

423.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cb100050.itslearning.com main page is 466.0 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. Javascripts take 330.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 41.4 kB

  • Original 60.4 kB
  • After minification 60.0 kB
  • After compression 19.0 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 41.4 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 135 B
  • After minification 135 B

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. Cb 100050 Itslearning images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 330.3 kB
  • After minification 330.3 kB
  • After compression 329.1 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.

CSS Optimization

-0%

Potential reduce by 190 B

  • Original 75.1 kB
  • After minification 75.1 kB
  • After compression 74.9 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. Cb100050.itslearning.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (54%)

Requests Now

13

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cb 100050 Itslearning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cb100050.itslearning.com accessibility score

100

Accessibility Issues

Best Practices

cb100050.itslearning.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cb100050.itslearning.com SEO score

92

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cb100050.itslearning.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cb100050.itslearning.com 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 description is not detected on the main page of Cb 100050 Itslearning. 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: