Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

csv.itslearning.com

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Page Load Speed

3.7 sec in total

First Response

224 ms

Resources Loaded

3.2 sec

Page Rendered

230 ms

csv.itslearning.com screenshot

About Website

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

Log in to your school’s itslearning by selecting and visiting your site. To learn more about itslearning, visit one of our global sites (https://itslearning.com).

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Key Findings

We analyzed Csv.itslearning.com page load time and found that the first response time was 224 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

csv.itslearning.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

csv.itslearning.com

224 ms

index.aspx

743 ms

itsl.css

607 ms

custom.css

452 ms

jquery-ui-1.11.4.custom.css

464 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Csv.itslearning.com, 91% (31 requests) were made to Cdn.itslearning.com and 3% (1 request) were made to Files.itslearning.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cdn.itslearning.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (67%)

Content Size

1.5 MB

After Optimization

514.4 kB

In fact, the total size of Csv.itslearning.com main page is 1.5 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. 25% of websites need less resources to load. Javascripts take 947.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.1 kB

  • Original 25.2 kB
  • After minification 24.3 kB
  • After compression 6.1 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 19.1 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

  • Original 178.8 kB
  • After minification 176.8 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. Csv Itslearning images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 685.8 kB

  • Original 947.3 kB
  • After minification 947.2 kB
  • After compression 261.4 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 685.8 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 317.6 kB

  • Original 387.7 kB
  • After minification 387.7 kB
  • After compression 70.1 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. Csv.itslearning.com needs all CSS files to be minified and compressed as it can save up to 317.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (78%)

Requests Now

27

After Optimization

6

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csv 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 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

csv.itslearning.com accessibility score

89

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

Form elements do not have associated labels

Best Practices

csv.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

csv.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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csv.itslearning.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Csv.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 Csv 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: