Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 55

    SEO

    Google-friendlier than
    30% of websites

Page Load Speed

4.3 sec in total

First Response

851 ms

Resources Loaded

2.8 sec

Page Rendered

673 ms

boekingen.nl screenshot

About Website

Welcome to boekingen.nl homepage info - get ready to check Boekingen best content right away, or after learning these important things about boekingen.nl

Where ideas become succesful companies. We create companies in online fields with a new approach to early-stage company building and investing. Get in touch

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Key Findings

We analyzed Boekingen.nl page load time and found that the first response time was 851 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

boekingen.nl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

investion.net

851 ms

style.css

244 ms

jquery.1.11.3.min.js

416 ms

jquery.viewportchecker.min.js

169 ms

scripts.js

170 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Boekingen.nl, 7% (2 requests) were made to Wd-edge.sharethis.com and 4% (1 request) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (851 ms) relates to the external source Investion.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.4 kB (52%)

Content Size

616.6 kB

After Optimization

294.2 kB

In fact, the total size of Boekingen.nl main page is 616.6 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. Javascripts take 386.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.5 kB

  • Original 15.8 kB
  • After minification 13.6 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 2.2 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.5 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 11.1 kB

  • Original 182.2 kB
  • After minification 171.0 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. Boekingen images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 272.8 kB

  • Original 386.2 kB
  • After minification 385.1 kB
  • After compression 113.4 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 272.8 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 27.0 kB

  • Original 32.5 kB
  • After minification 23.4 kB
  • After compression 5.5 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. Boekingen.nl needs all CSS files to be minified and compressed as it can save up to 27.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boekingen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

boekingen.nl accessibility score

68

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

Document doesn't have a <title> element

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

boekingen.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

boekingen.nl SEO score

55

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boekingen.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Boekingen.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 data is detected on the main page of Boekingen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: