Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

Page Load Speed

12.7 sec in total

First Response

654 ms

Resources Loaded

11.9 sec

Page Rendered

144 ms

registerchiropractor.nl screenshot

About Website

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Key Findings

We analyzed Registerchiropractor.nl page load time and found that the first response time was 654 ms and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

registerchiropractor.nl performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

registerchiropractor.nl

654 ms

jquery.js

9279 ms

navbars.js

5012 ms

fusion.css

4920 ms

style.css

5007 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Registerchiropractor.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (9.3 sec) belongs to the original domain Registerchiropractor.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.2 kB (38%)

Content Size

291.0 kB

After Optimization

180.7 kB

In fact, the total size of Registerchiropractor.nl main page is 291.0 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 10% of websites need less resources to load. Images take 162.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 13.7 kB

  • Original 17.5 kB
  • After minification 16.6 kB
  • After compression 3.8 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 13.7 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 22.7 kB

  • Original 162.3 kB
  • After minification 139.6 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, Registerchiropractor needs image optimization as it can save up to 22.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 66.8 kB

  • Original 102.5 kB
  • After minification 99.8 kB
  • After compression 35.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 66.8 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 7.1 kB

  • Original 8.7 kB
  • After minification 6.7 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. Registerchiropractor.nl needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Registerchiropractor. According to our analytics all requests are already optimized.

Accessibility Review

registerchiropractor.nl accessibility score

86

Accessibility Issues

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

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

Links do not have a discernible name

Best Practices

registerchiropractor.nl best practices score

75

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

SEO Factors

registerchiropractor.nl SEO score

62

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

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 Registerchiropractor.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 Registerchiropractor.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 Registerchiropractor. 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: