Tools & Wizards About Us

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

prostop.nl

Prostop Lasertherapie - Succesvol stoppen met één Laserbehandeling

Page Load Speed

4.2 sec in total

First Response

938 ms

Resources Loaded

2.8 sec

Page Rendered

461 ms

About Website

Click here to check amazing Prostop content for Netherlands. Otherwise, check out these important facts you probably never knew about prostop.nl

Stoppen met Roken? Onze Prostop Laserbehandeling minimaliseert de ontwenningsverschijnselen en heeft een uitzonderlijk hoog succespercentage.

Visit prostop.nl

Key Findings

We analyzed Prostop.nl page load time and found that the first response time was 938 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

prostop.nl performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

www.prostop.nl

938 ms

css

52 ms

js

74 ms

js

161 ms

uc.js

34 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 60% of them (53 requests) were addressed to the original Prostop.nl, 16% (14 requests) were made to Google-analytics.com and 4% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (939 ms) relates to the external source Analytics.salus-service.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.8 kB (13%)

Content Size

838.4 kB

After Optimization

730.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prostop.nl main page is 838.4 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. 70% of websites need less resources to load. Images take 344.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 72.6 kB

  • Original 91.0 kB
  • After minification 87.0 kB
  • After compression 18.4 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 72.6 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 22.1 kB

  • Original 344.8 kB
  • After minification 322.7 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. Prostop images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 10.9 kB

  • Original 291.1 kB
  • After minification 291.0 kB
  • After compression 280.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.2 kB

  • Original 111.6 kB
  • After minification 111.6 kB
  • After compression 109.4 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. Prostop.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 70 (85%)

Requests Now

82

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prostop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

prostop.nl accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

prostop.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

prostop.nl SEO score

97

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