Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

vergelijkjevastelasten.nl

Vergelijk Verzekeringen, Telefonie en Energie

Page Load Speed

2.7 sec in total

First Response

314 ms

Resources Loaded

2.1 sec

Page Rendered

263 ms

vergelijkjevastelasten.nl screenshot

About Website

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

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Key Findings

We analyzed Vergelijkjevastelasten.nl page load time and found that the first response time was 314 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vergelijkjevastelasten.nl performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

www.vergelijkjevastelasten.nl

314 ms

global.css

150 ms

stylesheet.css

200 ms

jquery1.9.1.min.js

349 ms

conversion.js

18 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 84% of them (27 requests) were addressed to the original Vergelijkjevastelasten.nl, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vergelijkjevastelasten.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.3 kB (23%)

Content Size

1.2 MB

After Optimization

899.6 kB

In fact, the total size of Vergelijkjevastelasten.nl main page is 1.2 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. 20% of websites need less resources to load. Images take 945.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 14.7 kB

  • Original 17.4 kB
  • After minification 11.2 kB
  • After compression 2.7 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 6.1 kB, which is 35% 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 14.7 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 128.1 kB

  • Original 945.1 kB
  • After minification 817.0 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. Obviously, Vergelijk Jevastelast En needs image optimization as it can save up to 128.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 91.6 kB

  • Original 165.9 kB
  • After minification 165.9 kB
  • After compression 74.3 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 91.6 kB or 55% of the original size.

CSS Optimization

-85%

Potential reduce by 30.8 kB

  • Original 36.5 kB
  • After minification 30.5 kB
  • After compression 5.6 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. Vergelijkjevastelasten.nl needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

30

After Optimization

30

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vergelijk Jevastelast En. According to our analytics all requests are already optimized.

Accessibility Review

vergelijkjevastelasten.nl accessibility score

86

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

vergelijkjevastelasten.nl best practices score

75

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

SEO Factors

vergelijkjevastelasten.nl SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vergelijkjevastelasten.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vergelijkjevastelasten.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 Vergelijk Jevastelast En. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: