Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

alzheimer-ned.nl

Alzheimer Nederland – Een site voor vele bedrijven

Page Load Speed

2.1 sec in total

First Response

357 ms

Resources Loaded

1.5 sec

Page Rendered

268 ms

alzheimer-ned.nl screenshot

About Website

Welcome to alzheimer-ned.nl homepage info - get ready to check Alzheimer Ned best content for Netherlands right away, or after learning these important things about alzheimer-ned.nl

Via deze website leert u de ziekte Alzheimer kennen, herkennen en begrijpen. Ook komt u te weten hoe om te gaan met personen die lijden aan deze ziekte. Verder vindt u locaties in Nederland waar deze ...

Visit alzheimer-ned.nl

Key Findings

We analyzed Alzheimer-ned.nl page load time and found that the first response time was 357 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

alzheimer-ned.nl performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

alzheimer-ned.nl

357 ms

textstyles_nf.css

175 ms

scripts.js

178 ms

utils.php

188 ms

bg.gif

102 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Alzheimer-ned.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (646 ms) belongs to the original domain Alzheimer-ned.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.7 kB (24%)

Content Size

150.1 kB

After Optimization

114.3 kB

In fact, the total size of Alzheimer-ned.nl main page is 150.1 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. 15% of websites need less resources to load. Images take 117.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 14.4 kB

  • Original 22.8 kB
  • After minification 22.5 kB
  • After compression 8.4 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 14.4 kB or 63% of the original size.

Image Optimization

-12%

Potential reduce by 14.1 kB

  • Original 117.9 kB
  • After minification 103.9 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, Alzheimer Ned needs image optimization as it can save up to 14.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-44%

Potential reduce by 361 B

  • Original 812 B
  • After minification 749 B
  • After compression 451 B

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 361 B or 44% of the original size.

CSS Optimization

-81%

Potential reduce by 6.9 kB

  • Original 8.5 kB
  • After minification 7.6 kB
  • After compression 1.6 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. Alzheimer-ned.nl needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alzheimer Ned. According to our analytics all requests are already optimized.

Accessibility Review

alzheimer-ned.nl accessibility score

100

Accessibility Issues

Best Practices

alzheimer-ned.nl best practices score

92

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

SEO Factors

alzheimer-ned.nl SEO score

92

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alzheimer-ned.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 Alzheimer-ned.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 Alzheimer Ned. 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: