Tools & Wizards About Us
u2u.be screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

u2u.be

U2U - Developer and IT Training

Page Load Speed

5.8 sec in total

First Response

220 ms

Resources Loaded

4.8 sec

Page Rendered

747 ms

u2u.be screenshot

About Website

Welcome to u2u.be homepage info - get ready to check U2U best content for India right away, or after learning these important things about u2u.be

U2U organizes courses on Visual Studio, Microsoft Azure, JavaScript, Power BI, Power Platform, Microsoft 365, Dynamics 365, SQL Server and PowerShell. U2U offers classes on-schedule in Brussels and on...

Visit u2u.be

Key Findings

We analyzed U2u.be page load time and found that the first response time was 220 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

u2u.be performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

u2u.be

220 ms

www.u2u.be

1233 ms

css

102 ms

style

431 ms

U2UT.png

1120 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 63% of them (20 requests) were addressed to the original U2u.be, 31% (10 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain U2u.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.8 kB (8%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of U2u.be main page is 1.1 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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 32.2 kB

  • Original 39.5 kB
  • After minification 29.1 kB
  • After compression 7.3 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 10.4 kB, which is 26% 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 32.2 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 19.6 kB

  • Original 1.0 MB
  • After minification 1.0 MB

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. U2U images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-79%

Potential reduce by 2.1 kB

  • Original 2.6 kB
  • After minification 2.4 kB
  • After compression 541 B

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. U2u.be needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U2U. According to our analytics all requests are already optimized.

Network Requests Diagram

u2u.be

u2u.be

220 ms

www.u2u.be

www.u2u.be

1233 ms

css

css

102 ms

style

style

431 ms

U2UT.png

U2UT.png

1120 ms

ClassRoom4.jpg

ClassRoom4.jpg

1826 ms

Taskes1.jpg

Taskes1.jpg

1532 ms

Building6.jpg

Building6.jpg

2565 ms

Building1.jpg

Building1.jpg

2976 ms

ClassRoom2.jpg

ClassRoom2.jpg

1536 ms

vs2012.png

vs2012.png

1143 ms

aml.png

aml.png

1529 ms

office365.png

office365.png

2560 ms

html5.png

html5.png

2559 ms

common

common

1776 ms

cssscripts

cssscripts

2644 ms

bg-heading.png

bg-heading.png

2313 ms

brochure-parallax.jpg

brochure-parallax.jpg

2306 ms

RjgO7rYTmqiVp7vzi-Q5UaCWcynf_cDxXwCLxiixG1c.ttf

RjgO7rYTmqiVp7vzi-Q5UaCWcynf_cDxXwCLxiixG1c.ttf

481 ms

DXI1ORHCpsQm3Vp6mXoaTfOEPOIfcPv-fZ-WyMUtx48.ttf

DXI1ORHCpsQm3Vp6mXoaTfOEPOIfcPv-fZ-WyMUtx48.ttf

692 ms

MTP_ySUJH_bn48VBG8sNSvOEPOIfcPv-fZ-WyMUtx48.ttf

MTP_ySUJH_bn48VBG8sNSvOEPOIfcPv-fZ-WyMUtx48.ttf

932 ms

k3k702ZOKiLJc3WVjuplzPOEPOIfcPv-fZ-WyMUtx48.ttf

k3k702ZOKiLJc3WVjuplzPOEPOIfcPv-fZ-WyMUtx48.ttf

870 ms

EInbV5DfGHOiMmvb1Xr-hvOEPOIfcPv-fZ-WyMUtx48.ttf

EInbV5DfGHOiMmvb1Xr-hvOEPOIfcPv-fZ-WyMUtx48.ttf

943 ms

fontello.woff

fontello.woff

1857 ms

xjAJXh38I15wypJXxuGMBpp-63r6doWhTEbsfBIRJ7A.ttf

xjAJXh38I15wypJXxuGMBpp-63r6doWhTEbsfBIRJ7A.ttf

496 ms

PRmiXeptR36kaC0GEAetxkKHlodXgisC9y12ja1Qqzw.ttf

PRmiXeptR36kaC0GEAetxkKHlodXgisC9y12ja1Qqzw.ttf

483 ms

PRmiXeptR36kaC0GEAetxq-J15ovKwtyXSGSllVf0Y8.ttf

PRmiXeptR36kaC0GEAetxq-J15ovKwtyXSGSllVf0Y8.ttf

480 ms

PRmiXeptR36kaC0GEAetxvESSnubz54PGTGNFQfuRjc.ttf

PRmiXeptR36kaC0GEAetxvESSnubz54PGTGNFQfuRjc.ttf

481 ms

PRmiXeptR36kaC0GEAetxtONiand8nA-NYovvvDqHVE.ttf

PRmiXeptR36kaC0GEAetxtONiand8nA-NYovvvDqHVE.ttf

477 ms

Glyphter.woff

Glyphter.woff

1834 ms

analytics.js

analytics.js

419 ms

overlay.png

overlay.png

415 ms

Accessibility Review

u2u.be accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

u2u.be best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

u2u.be SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U2u.be 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 U2u.be 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

u2u.be

Open Graph description is not detected on the main page of U2U. 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: