Tools & Wizards About Us
prostop.nl screenshot

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

prostop.nl screenshot

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 218.4 kB (23%)

Content Size

949.0 kB

After Optimization

730.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prostop.nl main page is 949.0 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. Javascripts take 401.6 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

-30%

Potential reduce by 121.5 kB

  • Original 401.6 kB
  • After minification 401.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 121.5 kB or 30% of the original size.

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

www.prostop.nl

www.prostop.nl

938 ms

css

css

52 ms

js

js

74 ms

js

js

161 ms

uc.js

uc.js

34 ms

style.min.css

style.min.css

346 ms

styles.css

styles.css

445 ms

style.css

style.css

444 ms

vestigingen.css

vestigingen.css

444 ms

medewerkers.css

medewerkers.css

443 ms

bootstrap.min.css

bootstrap.min.css

539 ms

font-awesome.min.css

font-awesome.min.css

445 ms

style.css

style.css

538 ms

responsive.css

responsive.css

534 ms

elementor-icons.min.css

elementor-icons.min.css

533 ms

frontend-legacy.min.css

frontend-legacy.min.css

536 ms

frontend.min.css

frontend.min.css

544 ms

swiper.min.css

swiper.min.css

625 ms

post-2897.css

post-2897.css

625 ms

all.min.css

all.min.css

636 ms

v4-shims.min.css

v4-shims.min.css

631 ms

post-1489.css

post-1489.css

634 ms

css

css

44 ms

fontawesome.min.css

fontawesome.min.css

639 ms

solid.min.css

solid.min.css

713 ms

jquery.min.js

jquery.min.js

859 ms

jquery-migrate.min.js

jquery-migrate.min.js

722 ms

stop_mt.js

stop_mt.js

721 ms

onlineafspraakmaken.js

onlineafspraakmaken.js

725 ms

vestigingen.js

vestigingen.js

725 ms

bootstrap.min.js

bootstrap.min.js

855 ms

prostop.js

prostop.js

885 ms

jquery.bind-first-0.2.3.min.js

jquery.bind-first-0.2.3.min.js

885 ms

js.cookie-2.1.3.min.js

js.cookie-2.1.3.min.js

858 ms

public.js

public.js

883 ms

v4-shims.min.js

v4-shims.min.js

898 ms

gtm.js

gtm.js

106 ms

insight.min.js

insight.min.js

105 ms

matomo.js

matomo.js

939 ms

fbevents.js

fbevents.js

46 ms

analytics.js

analytics.js

112 ms

js

js

111 ms

animations.min.css

animations.min.css

837 ms

index.js

index.js

850 ms

index.js

index.js

837 ms

webpack.runtime.min.js

webpack.runtime.min.js

835 ms

frontend-modules.min.js

frontend-modules.min.js

920 ms

waypoints.min.js

waypoints.min.js

907 ms

insight_tag_errors.gif

insight_tag_errors.gif

228 ms

collect

collect

40 ms

core.min.js

core.min.js

759 ms

collect

collect

35 ms

ga-audiences

ga-audiences

79 ms

swiper.min.js

swiper.min.js

669 ms

share-link.min.js

share-link.min.js

647 ms

dialog.min.js

dialog.min.js

647 ms

frontend.min.js

frontend.min.js

670 ms

preloaded-modules.min.js

preloaded-modules.min.js

719 ms

lazyload.min.js

lazyload.min.js

663 ms

landing

landing

176 ms

collect

collect

43 ms

collect

collect

14 ms

collect

collect

77 ms

tracking.js

tracking.js

205 ms

sa.js

sa.js

363 ms

vrouw-op-de-bank-prostop-stoppen-met-roken.jpg

vrouw-op-de-bank-prostop-stoppen-met-roken.jpg

419 ms

stoppen-met-roken-prostop-nederland-kaart.png

stoppen-met-roken-prostop-nederland-kaart.png

267 ms

feedback-company-widget.min.js

feedback-company-widget.min.js

267 ms

font

font

107 ms

fa-solid-900.woff

fa-solid-900.woff

297 ms

fa-regular-400.woff

fa-regular-400.woff

216 ms

fa-brands-400.woff

fa-brands-400.woff

453 ms

font

font

106 ms

collect

collect

68 ms

collect

collect

52 ms

collect

collect

54 ms

matomo.php

matomo.php

254 ms

configs.php

configs.php

293 ms

collect

collect

28 ms

collect

collect

15 ms

collect

collect

23 ms

collect

collect

16 ms

prostop-logo-svg.svg

prostop-logo-svg.svg

184 ms

laserbehandeling-meppel-1024x723.jpg

laserbehandeling-meppel-1024x723.jpg

273 ms

Prijs-2024.png

Prijs-2024.png

94 ms

stoppen-met-roken-prostop-lasertherapie-video.jpg

stoppen-met-roken-prostop-lasertherapie-video.jpg

124 ms

data

data

131 ms

collect

collect

12 ms

collect

collect

3 ms

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

prostop.nl

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: