Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

telefoonvergelijk.nl

Dé Telefoonvergelijker: Alle smartphones vergelijken

Page Load Speed

2.4 sec in total

First Response

390 ms

Resources Loaded

1.8 sec

Page Rendered

253 ms

About Website

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

Alle smartphones op een rij ✓ Specs en prijzen van telefoons vergelijken ✓ Overzicht van toestelmerken en providers naast elkaar.

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Key Findings

We analyzed Telefoonvergelijk.nl page load time and found that the first response time was 390 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

telefoonvergelijk.nl performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

telefoonvergelijk.nl

390 ms

telefoonvergelijk.nl

366 ms

script.js

50 ms

style.css

106 ms

main.css

181 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 67% of them (8 requests) were addressed to the original Telefoonvergelijk.nl, 17% (2 requests) were made to Developers.affiliateprogramma.eu and 8% (1 request) were made to Cdn-cookieyes.com. The less responsive or slowest element that took the longest time to load (809 ms) belongs to the original domain Telefoonvergelijk.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.3 kB (30%)

Content Size

199.2 kB

After Optimization

139.0 kB

In fact, the total size of Telefoonvergelijk.nl main page is 199.2 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. 20% of websites need less resources to load. Javascripts take 71.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.2 kB

  • Original 70.8 kB
  • After minification 69.8 kB
  • After compression 13.6 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 57.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 30.6 kB
  • After minification 30.6 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. Telefoonvergelijk images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.7 kB

  • Original 71.1 kB
  • After minification 71.1 kB
  • After compression 69.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 1.3 kB

  • Original 26.7 kB
  • After minification 26.7 kB
  • After compression 25.4 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. Telefoonvergelijk.nl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telefoonvergelijk. According to our analytics all requests are already optimized.

Accessibility Review

telefoonvergelijk.nl accessibility score

98

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.

Best Practices

telefoonvergelijk.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

telefoonvergelijk.nl SEO score

96

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

High

Tap targets are not sized appropriately

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 Telefoonvergelijk.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 Telefoonvergelijk.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 Telefoonvergelijk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: