Tools & Wizards About Us
corpusmentis-fysiotherapie-leiden.nl screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

corpusmentis-fysiotherapie-leiden.nl

Corpus Mentis | Centrum voor Fysiotherapie & Wetenschap Leiden

Page Load Speed

2.2 sec in total

First Response

290 ms

Resources Loaded

1.7 sec

Page Rendered

201 ms

corpusmentis-fysiotherapie-leiden.nl screenshot

About Website

Visit corpusmentis-fysiotherapie-leiden.nl now to see the best up-to-date Corpus Mentis Fysiotherapie Leiden content and also check out these interesting facts you probably never knew about corpusmentis-fysiotherapie-leiden.nl

Centrum voor Fysiotherapie en Wetenschap in Leiden. Belt u voor een afspraak of eventuele vragen naar 071-8891435 of email naar info@corpusmentis.nl

Visit corpusmentis-fysiotherapie-leiden.nl

Key Findings

We analyzed Corpusmentis-fysiotherapie-leiden.nl page load time and found that the first response time was 290 ms and then it took 1.9 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

corpusmentis-fysiotherapie-leiden.nl performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

corpusmentis-fysiotherapie-leiden.nl

290 ms

www.corpusmentis-fysiotherapie-leiden.nl

281 ms

www.corpusmentis-fysiotherapie-leiden.nl

444 ms

styleswitcher.js

94 ms

layout.css

186 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Corpusmentis-fysiotherapie-leiden.nl, 9% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (444 ms) belongs to the original domain Corpusmentis-fysiotherapie-leiden.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.8 kB (23%)

Content Size

115.4 kB

After Optimization

88.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Corpusmentis-fysiotherapie-leiden.nl main page is 115.4 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. Only 5% of websites need less resources to load. Images take 81.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.1 kB

  • Original 13.6 kB
  • After minification 13.3 kB
  • After compression 3.5 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 10.1 kB or 74% of the original size.

Image Optimization

-20%

Potential reduce by 16.4 kB

  • Original 81.9 kB
  • After minification 65.5 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, Corpus Mentis Fysiotherapie Leiden needs image optimization as it can save up to 16.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 109 B

  • Original 17.8 kB
  • After minification 17.8 kB
  • After compression 17.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 249 B

  • Original 2.1 kB
  • After minification 2.1 kB
  • After compression 1.9 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. Corpusmentis-fysiotherapie-leiden.nl needs all CSS files to be minified and compressed as it can save up to 249 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (32%)

Requests Now

19

After Optimization

13

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

corpusmentis-fysiotherapie-leiden.nl

corpusmentis-fysiotherapie-leiden.nl

290 ms

www.corpusmentis-fysiotherapie-leiden.nl

www.corpusmentis-fysiotherapie-leiden.nl

281 ms

www.corpusmentis-fysiotherapie-leiden.nl

www.corpusmentis-fysiotherapie-leiden.nl

444 ms

styleswitcher.js

styleswitcher.js

94 ms

layout.css

layout.css

186 ms

pand.jpg

pand.jpg

272 ms

logo-corpus-mentis.png

logo-corpus-mentis.png

183 ms

knop_verklein.jpg

knop_verklein.jpg

276 ms

knop_vergroot.jpg

knop_vergroot.jpg

277 ms

vlag-nederland.jpg

vlag-nederland.jpg

278 ms

vlag-engels.jpg

vlag-engels.jpg

281 ms

home.jpg

home.jpg

379 ms

ga.js

ga.js

17 ms

background-body.jpg

background-body.jpg

273 ms

background-header.png

background-header.png

275 ms

background-content.png

background-content.png

277 ms

background-content-bottom.png

background-content-bottom.png

278 ms

background-bottom-up.png

background-bottom-up.png

284 ms

background-bottom-content.png

background-bottom-content.png

365 ms

background-bottom-bottom.png

background-bottom-bottom.png

367 ms

__utm.gif

__utm.gif

12 ms

layout_vergroot.css

layout_vergroot.css

94 ms

Accessibility Review

corpusmentis-fysiotherapie-leiden.nl accessibility score

100

Accessibility Issues

Best Practices

corpusmentis-fysiotherapie-leiden.nl best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

corpusmentis-fysiotherapie-leiden.nl SEO score

81

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

High

robots.txt is not valid

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 Corpusmentis-fysiotherapie-leiden.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 Corpusmentis-fysiotherapie-leiden.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

corpusmentis-fysiotherapie-leiden.nl

Open Graph description is not detected on the main page of Corpus Mentis Fysiotherapie Leiden. 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: