Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    86% of websites

  • 75

    SEO

    Google-friendlier than
    41% of websites

robertix.wereldwijzer.nl

Nimbus Hosting

Page Load Speed

7.5 sec in total

First Response

295 ms

Resources Loaded

5.3 sec

Page Rendered

1.9 sec

robertix.wereldwijzer.nl screenshot

About Website

Welcome to robertix.wereldwijzer.nl homepage info - get ready to check Robertix Wereldwijzer best content for Belgium right away, or after learning these important things about robertix.wereldwijzer.nl

Visit robertix.wereldwijzer.nl

Key Findings

We analyzed Robertix.wereldwijzer.nl page load time and found that the first response time was 295 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

robertix.wereldwijzer.nl performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

robertix.wereldwijzer.nl

295 ms

forum.php

1312 ms

yuiloader-dom-event.js

8 ms

vbulletin-core.js

437 ms

css.php

744 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Robertix.wereldwijzer.nl, 38% (67 requests) were made to Wereldwijzer.nl and 34% (61 requests) were made to Media.wereldwijzer.nl. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Media.wereldwijzer.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (53%)

Content Size

2.0 MB

After Optimization

915.4 kB

In fact, the total size of Robertix.wereldwijzer.nl main page is 2.0 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. 70% of websites need less resources to load. Images take 705.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 505.1 kB

  • Original 581.7 kB
  • After minification 538.0 kB
  • After compression 76.6 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 505.1 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 82.9 kB

  • Original 705.6 kB
  • After minification 622.7 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, Robertix Wereldwijzer needs image optimization as it can save up to 82.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 363.3 kB

  • Original 564.1 kB
  • After minification 561.6 kB
  • After compression 200.8 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 363.3 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 90.2 kB

  • Original 105.5 kB
  • After minification 81.8 kB
  • After compression 15.3 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. Robertix.wereldwijzer.nl needs all CSS files to be minified and compressed as it can save up to 90.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (37%)

Requests Now

172

After Optimization

109

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robertix Wereldwijzer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

robertix.wereldwijzer.nl accessibility score

91

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

robertix.wereldwijzer.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

robertix.wereldwijzer.nl SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

High

robots.txt is not valid

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

    N/A

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robertix.wereldwijzer.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Robertix.wereldwijzer.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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