Tools & Wizards About Us
weeknummer.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

weeknummer.net

Weeknr.nl | Welke week is het?

Page Load Speed

968 ms in total

First Response

213 ms

Resources Loaded

657 ms

Page Rendered

98 ms

weeknummer.net screenshot

About Website

Visit weeknummer.net now to see the best up-to-date Week Nummer content and also check out these interesting facts you probably never knew about weeknummer.net

Week 47 begint maandag 20 november 2023. Controleer het huidige weeknummer en schakel tussen data en weeknummers op Weeknr.nl.

Visit weeknummer.net

Key Findings

We analyzed Weeknummer.net page load time and found that the first response time was 213 ms and then it took 755 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

weeknummer.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

weeknummer.net

213 ms

weeknummer.com

250 ms

analytics.js

5 ms

facebook-gradient.svg

100 ms

twitter-gradient.svg

193 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original Weeknummer.net, 38% (3 requests) were made to Google-analytics.com and 38% (3 requests) were made to Weeknummer.com. The less responsive or slowest element that took the longest time to load (250 ms) relates to the external source Weeknummer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.1 kB (62%)

Content Size

69.4 kB

After Optimization

26.3 kB

  • HTML
  • JavaScript

In fact, the total size of Weeknummer.net main page is 69.4 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. Only 5% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 11.1 kB

  • Original 16.4 kB
  • After minification 16.3 kB
  • After compression 5.3 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 11.1 kB or 68% of the original size.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Week Nummer. According to our analytics all requests are already optimized.

Network Requests Diagram

weeknummer.net

weeknummer.net

213 ms

weeknummer.com

weeknummer.com

250 ms

analytics.js

analytics.js

5 ms

facebook-gradient.svg

facebook-gradient.svg

100 ms

twitter-gradient.svg

twitter-gradient.svg

193 ms

collect

collect

4 ms

collect

collect

65 ms

collect

collect

25 ms

Accessibility Review

weeknummer.net accessibility score

83

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

weeknummer.net 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

weeknummer.net SEO score

98

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 Weeknummer.net 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 Weeknummer.net 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

weeknummer.net

Open Graph data is detected on the main page of Week Nummer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: