Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

brusselsmarathon.be

Taalkeuze – Brussels Airport Marathon & Half Marathon

Page Load Speed

1.2 sec in total

First Response

409 ms

Resources Loaded

692 ms

Page Rendered

104 ms

brusselsmarathon.be screenshot

About Website

Visit brusselsmarathon.be now to see the best up-to-date Brussels Marathon content and also check out these interesting facts you probably never knew about brusselsmarathon.be

Visit brusselsmarathon.be

Key Findings

We analyzed Brusselsmarathon.be page load time and found that the first response time was 409 ms and then it took 796 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

brusselsmarathon.be performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.718

6/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

409 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Brusselsmarathon.be and no external sources were called. The less responsive or slowest element that took the longest time to load (409 ms) relates to the external source Sport.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 6 B (6%)

Content Size

107 B

After Optimization

101 B

In fact, the total size of Brusselsmarathon.be main page is 107 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 107 B which makes up the majority of the site volume.

HTML Optimization

-6%

Potential reduce by 6 B

  • Original 107 B
  • After minification 107 B
  • After compression 101 B

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. This web page is already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

brusselsmarathon.be accessibility score

100

Accessibility Issues

Best Practices

brusselsmarathon.be 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

brusselsmarathon.be SEO score

93

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brusselsmarathon.be 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 Brusselsmarathon.be main page’s claimed encoding is . 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 Brussels Marathon. 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: