Tools & Wizards About Us
prosupplements.nl screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

prosupplements.nl

Voedingssupplementen en fytotherapeutica – Prosupplements

Page Load Speed

8.4 sec in total

First Response

540 ms

Resources Loaded

7.4 sec

Page Rendered

548 ms

prosupplements.nl screenshot

About Website

Click here to check amazing Prosupplements content. Otherwise, check out these important facts you probably never knew about prosupplements.nl

Prosupplements is specialist op het gebied van fytotherapeutica en hoogwaardige voedingssupplementen. ✓ Officieel distributeur van Biocidin.

Visit prosupplements.nl

Key Findings

We analyzed Prosupplements.nl page load time and found that the first response time was 540 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

prosupplements.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

prosupplements.nl

540 ms

all.css

60 ms

font-awesome.min.css

50 ms

font-awesome.min.css

101 ms

fullmain.min.css

204 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 84% of them (91 requests) were addressed to the original Prosupplements.nl, 4% (4 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Prosupplements.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 352.6 kB (18%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prosupplements.nl main page is 2.0 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 182.1 kB

  • Original 210.8 kB
  • After minification 194.3 kB
  • After compression 28.7 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 182.1 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 17.5 kB

  • Original 1.6 MB
  • After minification 1.5 MB

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. Prosupplements images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 152.9 kB

  • Original 222.5 kB
  • After minification 222.5 kB
  • After compression 69.6 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 152.9 kB or 69% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 11.6 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. Prosupplements.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 70 (74%)

Requests Now

95

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prosupplements. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

prosupplements.nl

prosupplements.nl

540 ms

all.css

all.css

60 ms

font-awesome.min.css

font-awesome.min.css

50 ms

font-awesome.min.css

font-awesome.min.css

101 ms

fullmain.min.css

fullmain.min.css

204 ms

cookie-law-info-public.css

cookie-law-info-public.css

288 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

295 ms

woocommerce-layout.css

woocommerce-layout.css

300 ms

woocommerce.css

woocommerce.css

302 ms

style.min.css

style.min.css

305 ms

style.min.css

style.min.css

304 ms

style_nl.css

style_nl.css

387 ms

dashicons.min.css

dashicons.min.css

495 ms

genericons.css

genericons.css

504 ms

font-awesome.min.css

font-awesome.min.css

406 ms

all.min.css

all.min.css

402 ms

all.min.css

all.min.css

505 ms

style.css

style.css

486 ms

style.css

style.css

510 ms

normalize.css

normalize.css

519 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

586 ms

jquery.min.js

jquery.min.js

606 ms

jquery-migrate.min.js

jquery-migrate.min.js

615 ms

conditionizr-4.3.0.min.js

conditionizr-4.3.0.min.js

618 ms

modernizr-2.7.1.min.js

modernizr-2.7.1.min.js

619 ms

scripts.js

scripts.js

619 ms

cookie-law-info-public.js

cookie-law-info-public.js

685 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

707 ms

add-to-cart.min.js

add-to-cart.min.js

706 ms

js.cookie.min.js

js.cookie.min.js

710 ms

woocommerce.min.js

woocommerce.min.js

712 ms

script.min.js

script.min.js

709 ms

con-gtm-google-analytics.js

con-gtm-google-analytics.js

786 ms

lity.js

lity.js

807 ms

lity.css

lity.css

806 ms

owl.carousel.css

owl.carousel.css

811 ms

owl.carousel.css

owl.carousel.css

810 ms

owl.carousel.js

owl.carousel.js

909 ms

vue.js

vue.js

51 ms

aos.css

aos.css

48 ms

aos.js

aos.js

59 ms

10034477-10034057.js

10034477-10034057.js

189 ms

css

css

56 ms

X7B623A962F647603D954F038D2427382.js

X7B623A962F647603D954F038D2427382.js

42 ms

wc-blocks.css

wc-blocks.css

881 ms

style.min.css

style.min.css

811 ms

cookie-law-info-table.css

cookie-law-info-table.css

704 ms

owl.carousel.min.js

owl.carousel.min.js

627 ms

global.js

global.js

635 ms

sourcebuster.min.js

sourcebuster.min.js

850 ms

order-attribution.min.js

order-attribution.min.js

845 ms

gtm4wp-ecommerce-generic.js

gtm4wp-ecommerce-generic.js

844 ms

gtm4wp-woocommerce.js

gtm4wp-woocommerce.js

845 ms

alg-wc-ean-variations.min.js

alg-wc-ean-variations.min.js

759 ms

cart_widget.min.js

cart_widget.min.js

746 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

789 ms

jquery.easing.min.js

jquery.easing.min.js

709 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

700 ms

hoverIntent.min.js

hoverIntent.min.js

693 ms

maxmegamenu.js

maxmegamenu.js

686 ms

public.js

public.js

676 ms

script.min.js

script.min.js

766 ms

4a8b626e193c6d9018c0a1d60.js

4a8b626e193c6d9018c0a1d60.js

332 ms

nl.png

nl.png

288 ms

en.png

en.png

315 ms

fr.png

fr.png

289 ms

it.png

it.png

289 ms

logo.png

logo.png

315 ms

zoeken.svg

zoeken.svg

379 ms

account.svg

account.svg

380 ms

cart.svg

cart.svg

381 ms

logo-232x50.png

logo-232x50.png

382 ms

GI_Detox-INT-s-250x250.png

GI_Detox-INT-s-250x250.png

383 ms

Dentalcidin-programma-1-250x250.png

Dentalcidin-programma-1-250x250.png

456 ms

revactin-250x235.png

revactin-250x235.png

585 ms

header.jpg

header.jpg

778 ms

Dentalfora-2.png

Dentalfora-2.png

687 ms

arrow-down.svg

arrow-down.svg

483 ms

row-1-img-1.jpg

row-1-img-1.jpg

606 ms

arrow-right.svg

arrow-right.svg

485 ms

row-1-img-2.jpg

row-1-img-2.jpg

681 ms

prosupplements-check.png

prosupplements-check.png

586 ms

GI_Detox-INT-s.png

GI_Detox-INT-s.png

895 ms

cart-white.svg

cart-white.svg

689 ms

Oliverex.png

Oliverex.png

811 ms

biocidin-lsf-1.png

biocidin-lsf-1.png

642 ms

Biocidin-1.png

Biocidin-1.png

661 ms

Summerdeal-homepage-600x452.jpg

Summerdeal-homepage-600x452.jpg

727 ms

Dentalcidin-programma-1.png

Dentalcidin-programma-1.png

865 ms

bg-recensies.jpg

bg-recensies.jpg

782 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

48 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

111 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

133 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

134 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

782 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

wARDj0u

wARDj0u

18 ms

fa-regular-400.ttf

fa-regular-400.ttf

783 ms

fa-brands-400.ttf

fa-brands-400.ttf

937 ms

fa-solid-900.ttf

fa-solid-900.ttf

1018 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

869 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

893 ms

star.svg

star.svg

936 ms

betaalmethodes-Prosup.png

betaalmethodes-Prosup.png

953 ms

gtm.js

gtm.js

130 ms

gtm.js

gtm.js

209 ms

foto-nieuwe-producten-links.jpg

foto-nieuwe-producten-links.jpg

404 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

106 ms

Accessibility Review

prosupplements.nl accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

prosupplements.nl best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

prosupplements.nl SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Prosupplements.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 Prosupplements.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

prosupplements.nl

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