Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

labuitslag.nl

De normaalwaarden van bloedonderzoek | Labuitslag.nl

Page Load Speed

5.4 sec in total

First Response

360 ms

Resources Loaded

4.5 sec

Page Rendered

550 ms

labuitslag.nl screenshot

About Website

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

Op deze site proberen wij u zo goed mogelijk te informeren over de normaalwaarden van testen die in medische laboratoria worden uitgevoerd: Hb, Glucose, etc

Visit labuitslag.nl

Key Findings

We analyzed Labuitslag.nl page load time and found that the first response time was 360 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

labuitslag.nl performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.labuitslag.nl

360 ms

wp-emoji-release.min.js

231 ms

styles.css

293 ms

cli-style.css

302 ms

settings.css

304 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 38% of them (30 requests) were addressed to the original Labuitslag.nl, 25% (20 requests) were made to Static.xx.fbcdn.net and 13% (10 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Labuitslag.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (54%)

Content Size

2.8 MB

After Optimization

1.3 MB

In fact, the total size of Labuitslag.nl main page is 2.8 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 157.6 kB

  • Original 192.4 kB
  • After minification 190.5 kB
  • After compression 34.9 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 157.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 30.5 kB

  • Original 899.1 kB
  • After minification 868.6 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. Labuitslag images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 784.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 313.8 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 784.9 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 526.5 kB

  • Original 602.0 kB
  • After minification 524.4 kB
  • After compression 75.6 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. Labuitslag.nl needs all CSS files to be minified and compressed as it can save up to 526.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (61%)

Requests Now

72

After Optimization

28

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Labuitslag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

labuitslag.nl accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

labuitslag.nl best practices score

83

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

Browser errors were logged to the console

SEO Factors

labuitslag.nl SEO score

100

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Labuitslag.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 Labuitslag.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 Labuitslag. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: