Tools & Wizards About Us
spineandjoint.nl screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

spineandjoint.nl

Spine and Joint Centre - Spine & Joint Centre

Page Load Speed

1.7 sec in total

First Response

271 ms

Resources Loaded

1.3 sec

Page Rendered

141 ms

spineandjoint.nl screenshot

About Website

Click here to check amazing Spine And Joint content. Otherwise, check out these important facts you probably never knew about spineandjoint.nl

Expertise advies en behandeling voor chronische (pijn-) klachten aan het bewegingsapparaat.

Visit spineandjoint.nl

Key Findings

We analyzed Spineandjoint.nl page load time and found that the first response time was 271 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

spineandjoint.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value25.1 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

spineandjoint.nl

271 ms

staajlfaajlnew.css

172 ms

AC_ActiveX.js

174 ms

AC_RunActiveContent.js

252 ms

staajlfaajlform.css

87 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Spineandjoint.nl, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (425 ms) belongs to the original domain Spineandjoint.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.0 kB (10%)

Content Size

571.5 kB

After Optimization

515.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spineandjoint.nl main page is 571.5 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. 20% of websites need less resources to load. Images take 517.1 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.6 kB

  • Original 4.2 kB
  • After minification 4.1 kB
  • After compression 1.5 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 2.6 kB or 63% of the original size.

Image Optimization

-5%

Potential reduce by 25.7 kB

  • Original 517.1 kB
  • After minification 491.4 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. Spine And Joint images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 8.4 kB

  • Original 27.6 kB
  • After minification 23.7 kB
  • After compression 19.2 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 8.4 kB or 30% of the original size.

CSS Optimization

-85%

Potential reduce by 19.3 kB

  • Original 22.6 kB
  • After minification 17.5 kB
  • After compression 3.3 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. Spineandjoint.nl needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spine And Joint. According to our analytics all requests are already optimized.

Network Requests Diagram

spineandjoint.nl

spineandjoint.nl

271 ms

staajlfaajlnew.css

staajlfaajlnew.css

172 ms

AC_ActiveX.js

AC_ActiveX.js

174 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

252 ms

staajlfaajlform.css

staajlfaajlform.css

87 ms

ga.js

ga.js

11 ms

home_logo.jpg

home_logo.jpg

89 ms

home_slogan.jpg

home_slogan.jpg

89 ms

home_splash1.jpg

home_splash1.jpg

425 ms

home_splash2.jpg

home_splash2.jpg

400 ms

home_splash2_link.jpg

home_splash2_link.jpg

248 ms

__utm.gif

__utm.gif

11 ms

home_splash1_link.jpg

home_splash1_link.jpg

86 ms

home_splash1B.jpg

home_splash1B.jpg

335 ms

home_splash2b.jpg

home_splash2b.jpg

170 ms

home_logo_or.jpg

home_logo_or.jpg

166 ms

Accessibility Review

spineandjoint.nl accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

spineandjoint.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

Page has valid source maps

SEO Factors

spineandjoint.nl SEO score

91

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

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spineandjoint.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 Spineandjoint.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

spineandjoint.nl

Open Graph description is not detected on the main page of Spine And Joint. 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: