Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

bmiuitrekenen.nl

BMI Uitrekenen? Bereken Hier Snel Je BMI + Tips Om Af Te Vallen

Page Load Speed

3.8 sec in total

First Response

1.4 sec

Resources Loaded

2.2 sec

Page Rendered

211 ms

bmiuitrekenen.nl screenshot

About Website

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

BMI uitrekenen is met deze tool heel gemakkelijk. Lees tips over de verschillende diëten bij de verschillende BMI waardes. Start de BMI berekening!

Visit bmiuitrekenen.nl

Key Findings

We analyzed Bmiuitrekenen.nl page load time and found that the first response time was 1.4 sec 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

bmiuitrekenen.nl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

bmiuitrekenen.nl

1406 ms

style.css

184 ms

style.css

187 ms

polls-css.css

16 ms

pagenavi-css.css

198 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 79% of them (15 requests) were addressed to the original Bmiuitrekenen.nl, 11% (2 requests) were made to Ssl.google-analytics.com and 5% (1 request) were made to Secure.statcounter.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bmiuitrekenen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.4 kB (21%)

Content Size

430.2 kB

After Optimization

341.8 kB

In fact, the total size of Bmiuitrekenen.nl main page is 430.2 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. Only 10% of websites need less resources to load. Images take 272.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.3 kB

  • Original 11.7 kB
  • After minification 10.5 kB
  • After compression 3.5 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 1.3 kB, which is 11% 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 8.3 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 272.2 kB
  • After minification 269.3 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. BMI Uitrekenen images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 66.6 kB

  • Original 133.1 kB
  • After minification 133.1 kB
  • After compression 66.6 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 66.6 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 10.7 kB

  • Original 13.1 kB
  • After minification 9.1 kB
  • After compression 2.4 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. Bmiuitrekenen.nl needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (78%)

Requests Now

18

After Optimization

4

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BMI Uitrekenen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bmiuitrekenen.nl accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

bmiuitrekenen.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bmiuitrekenen.nl SEO score

77

Search Engine Optimization Advices

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