Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

sportfysioleiden.nl

SportFysioLeiden | fysiotherapie leiden | Rooseveltstraat 43p, Leiden, Netherlands

Page Load Speed

3.2 sec in total

First Response

265 ms

Resources Loaded

2.6 sec

Page Rendered

262 ms

sportfysioleiden.nl screenshot

About Website

Welcome to sportfysioleiden.nl homepage info - get ready to check Sport Fysio Leiden best content right away, or after learning these important things about sportfysioleiden.nl

SportFysioLeiden is al meer dan 25 jaar een toonaangevende praktijk voor fysiotherapie in Leiden. De praktijk is gespecialiseerd in het efficient onderzoeken en behandelen van blessures en heeft een o...

Visit sportfysioleiden.nl

Key Findings

We analyzed Sportfysioleiden.nl page load time and found that the first response time was 265 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sportfysioleiden.nl performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

sportfysioleiden.nl

265 ms

sportfysioleiden.webs.com

271 ms

pluggables.css

17 ms

webs_common.js

22 ms

websover.min.js

29 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sportfysioleiden.nl, 23% (13 requests) were made to Static.websimages.com and 20% (11 requests) were made to Sportfysioleiden.webs.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Snapwidget.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 244.9 kB (44%)

Content Size

560.4 kB

After Optimization

315.5 kB

In fact, the total size of Sportfysioleiden.nl main page is 560.4 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. 35% of websites need less resources to load. Images take 235.1 kB which makes up the majority of the site volume.

HTML Optimization

-33%

Potential reduce by 69 B

  • Original 208 B
  • After minification 207 B
  • After compression 139 B

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 69 B or 33% of the original size.

Image Optimization

-11%

Potential reduce by 26.0 kB

  • Original 235.1 kB
  • After minification 209.1 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, Sport Fysio Leiden needs image optimization as it can save up to 26.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 113.3 kB

  • Original 193.8 kB
  • After minification 189.3 kB
  • After compression 80.5 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 113.3 kB or 58% of the original size.

CSS Optimization

-80%

Potential reduce by 105.5 kB

  • Original 131.3 kB
  • After minification 119.4 kB
  • After compression 25.8 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. Sportfysioleiden.nl needs all CSS files to be minified and compressed as it can save up to 105.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (62%)

Requests Now

53

After Optimization

20

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sport Fysio Leiden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sportfysioleiden.nl accessibility score

33

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

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

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

sportfysioleiden.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

sportfysioleiden.nl SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sportfysioleiden.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 Sportfysioleiden.nl main page’s claimed encoding is . 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 Sport Fysio 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: