Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

4.6 sec in total

First Response

278 ms

Resources Loaded

4.1 sec

Page Rendered

262 ms

bestebanen.elsevier.nl screenshot

About Website

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Key Findings

We analyzed Bestebanen.elsevier.nl page load time and found that the first response time was 278 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bestebanen.elsevier.nl rating and web reputation

Performance Metrics

bestebanen.elsevier.nl performance score

0

Network Requests Diagram

bestebanen.elsevier.nl

278 ms

15

113 ms

cookiejs.js

178 ms

searchbox.min.js

746 ms

main.css

509 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 15% of them (28 requests) were addressed to the original Bestebanen.elsevier.nl, 47% (89 requests) were made to Cdn.prod.else4.nl and 8% (16 requests) were made to Elsevier.nl. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cdn.prod.else4.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (23%)

Content Size

5.0 MB

After Optimization

3.8 MB

In fact, the total size of Bestebanen.elsevier.nl main page is 5.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 207.2 kB

  • Original 228.9 kB
  • After minification 183.1 kB
  • After compression 21.7 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 45.9 kB, which is 20% 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 207.2 kB or 91% of the original size.

Image Optimization

-10%

Potential reduce by 380.1 kB

  • Original 4.0 MB
  • After minification 3.6 MB

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. Bestebanen Elsevier images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 343.8 kB

  • Original 510.8 kB
  • After minification 510.4 kB
  • After compression 167.0 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 343.8 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 204.1 kB

  • Original 243.1 kB
  • After minification 236.9 kB
  • After compression 39.0 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. Bestebanen.elsevier.nl needs all CSS files to be minified and compressed as it can save up to 204.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (24%)

Requests Now

170

After Optimization

130

The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bestebanen Elsevier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

SEO Factors

bestebanen.elsevier.nl SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bestebanen.elsevier.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 Dutch. Our system also found out that Bestebanen.elsevier.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 Bestebanen Elsevier. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: