Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 95

    SEO

    Google-friendlier than
    91% of websites

aalstzorg.nl

Fysiotherapie in Zwolle en Kampen | Aalstzorg fysio- en manuele Therapie

Page Load Speed

7.7 sec in total

First Response

1.2 sec

Resources Loaded

6.1 sec

Page Rendered

371 ms

aalstzorg.nl screenshot

About Website

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

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Key Findings

We analyzed Aalstzorg.nl page load time and found that the first response time was 1.2 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

aalstzorg.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,570 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

Network Requests Diagram

www.aalstzorg.nl

1173 ms

styles.css

88 ms

settings.css

174 ms

style.css

254 ms

0

1041 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 96% of them (64 requests) were addressed to the original Aalstzorg.nl, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Para.llel.us. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Aalstzorg.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (59%)

Content Size

1.7 MB

After Optimization

716.4 kB

In fact, the total size of Aalstzorg.nl main page is 1.7 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. CSS take 589.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.5 kB

  • Original 66.1 kB
  • After minification 64.2 kB
  • After compression 12.6 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 53.5 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 27.9 kB

  • Original 492.8 kB
  • After minification 464.9 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. Aalstzorg images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 413.7 kB

  • Original 584.2 kB
  • After minification 552.7 kB
  • After compression 170.5 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 413.7 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 521.4 kB

  • Original 589.7 kB
  • After minification 506.8 kB
  • After compression 68.3 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. Aalstzorg.nl needs all CSS files to be minified and compressed as it can save up to 521.4 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (48%)

Requests Now

62

After Optimization

32

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aalstzorg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aalstzorg.nl accessibility score

93

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

Links do not have a discernible name

Best Practices

aalstzorg.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

High

Missing source maps for large first-party JavaScript

SEO Factors

aalstzorg.nl SEO score

95

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aalstzorg.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 Aalstzorg.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 description is not detected on the main page of Aalstzorg. 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: