Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

vanhemertprodukties.nl

Voorlichtingsfilms, Educatieve Films | Parkinson, Alzheimer, Dementie, Beroerte, Zorg En Welzijn

Page Load Speed

2.5 sec in total

First Response

285 ms

Resources Loaded

2 sec

Page Rendered

172 ms

vanhemertprodukties.nl screenshot

About Website

Welcome to vanhemertprodukties.nl homepage info - get ready to check Vanhemertprodukties best content right away, or after learning these important things about vanhemertprodukties.nl

Voorlichtingsfilms voor patienten, educatieve films voor zorgverleners (cursus, opleiding) over zorg en welzijn, niet aangeboren hersenletsel (NAH), dementie, beroerte, Alzheimer, Parkinson en ouderen...

Visit vanhemertprodukties.nl

Key Findings

We analyzed Vanhemertprodukties.nl page load time and found that the first response time was 285 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vanhemertprodukties.nl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value5,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

vanhemertprodukties.nl

285 ms

www.vanhemertprodukties.nl

347 ms

style.css

91 ms

lp.js

181 ms

stats04.js

176 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 28% of them (9 requests) were addressed to the original Vanhemertprodukties.nl, 9% (3 requests) were made to Youtube.com and 9% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (583 ms) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.0 kB (50%)

Content Size

838.8 kB

After Optimization

422.8 kB

In fact, the total size of Vanhemertprodukties.nl main page is 838.8 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. 65% of websites need less resources to load. Images take 324.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.3 kB

  • Original 25.8 kB
  • After minification 23.9 kB
  • After compression 6.6 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 19.3 kB or 75% of the original size.

Image Optimization

-14%

Potential reduce by 44.3 kB

  • Original 324.8 kB
  • After minification 280.5 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. Obviously, Vanhemertprodukties needs image optimization as it can save up to 44.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 143.8 kB

  • Original 237.1 kB
  • After minification 234.1 kB
  • After compression 93.3 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 143.8 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 208.6 kB

  • Original 251.0 kB
  • After minification 248.5 kB
  • After compression 42.4 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. Vanhemertprodukties.nl needs all CSS files to be minified and compressed as it can save up to 208.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (30%)

Requests Now

27

After Optimization

19

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vanhemertprodukties. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vanhemertprodukties.nl accessibility score

50

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

vanhemertprodukties.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vanhemertprodukties.nl SEO score

62

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vanhemertprodukties.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vanhemertprodukties.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Vanhemertprodukties. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: