Report Summary

  • 42

    Performance

    Renders faster than
    62% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

tele2.nl

Tele2 is nu Odido | Tele2

Page Load Speed

4.8 sec in total

First Response

1.1 sec

Resources Loaded

3.6 sec

Page Rendered

119 ms

tele2.nl screenshot

About Website

Visit tele2.nl now to see the best up-to-date Tele2 content for Netherlands and also check out these interesting facts you probably never knew about tele2.nl

Tele2 is Odido geworden. Voor een mobiel abonnement met telefoon of Sim Only ga je nu naar Odido. Ook voor Internet, TV en Vast Bellen kun je bij Odido terecht.

Visit tele2.nl

Key Findings

We analyzed Tele2.nl page load time and found that the first response time was 1.1 sec and then it took 3.7 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

tele2.nl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value2,920 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

www.tele2.nl

1102 ms

main.min.css

210 ms

mmcore.js

40 ms

jquery.min.js

66 ms

opentag-56058-1736275.js

371 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 43% of them (23 requests) were addressed to the original Tele2.nl, 6% (3 requests) were made to Cdn4.userzoom.com and 6% (3 requests) were made to D3c3cq33003psk.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tele2.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 798.9 kB (60%)

Content Size

1.3 MB

After Optimization

531.5 kB

In fact, the total size of Tele2.nl main page is 1.3 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. 40% of websites need less resources to load. Javascripts take 839.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 43.3 kB

  • Original 55.3 kB
  • After minification 50.1 kB
  • After compression 12.0 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 43.3 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 840 B

  • Original 226.3 kB
  • After minification 225.5 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. Tele2 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 578.9 kB

  • Original 839.3 kB
  • After minification 836.0 kB
  • After compression 260.4 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 578.9 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 175.9 kB

  • Original 209.6 kB
  • After minification 208.4 kB
  • After compression 33.7 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. Tele2.nl needs all CSS files to be minified and compressed as it can save up to 175.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (45%)

Requests Now

49

After Optimization

27

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tele2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tele2.nl accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

Best Practices

tele2.nl 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

SEO Factors

tele2.nl SEO score

100

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tele2.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Tele2.nl 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 data is detected on the main page of Tele2. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: