Tools & Wizards About Us
boekvertalers.nl screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

boekvertalers.nl

Boekvertalers · Over het vak, de vertaler, de wereld en het boek

Page Load Speed

3.1 sec in total

First Response

697 ms

Resources Loaded

1.9 sec

Page Rendered

474 ms

boekvertalers.nl screenshot

About Website

Visit boekvertalers.nl now to see the best up-to-date Boekvertalers content and also check out these interesting facts you probably never knew about boekvertalers.nl

Over het vak, de vertaler, de wereld en het boek

Visit boekvertalers.nl

Key Findings

We analyzed Boekvertalers.nl page load time and found that the first response time was 697 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

boekvertalers.nl performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

www.boekvertalers.nl

697 ms

style.css

173 ms

style.min.css

263 ms

si_captcha.js

174 ms

addthis_widget.js

18 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 94% of them (16 requests) were addressed to the original Boekvertalers.nl, 6% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (697 ms) belongs to the original domain Boekvertalers.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.0 kB (27%)

Content Size

268.7 kB

After Optimization

196.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Boekvertalers.nl main page is 268.7 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. 25% of websites need less resources to load. Images take 167.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 65.8 kB

  • Original 84.6 kB
  • After minification 83.8 kB
  • After compression 18.8 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 65.8 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 5.7 kB

  • Original 167.2 kB
  • After minification 161.4 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. Boekvertalers images are well optimized though.

CSS Optimization

-3%

Potential reduce by 521 B

  • Original 16.9 kB
  • After minification 16.9 kB
  • After compression 16.3 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. Boekvertalers.nl has all CSS files already compressed.

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 Boekvertalers. According to our analytics all requests are already optimized.

Network Requests Diagram

www.boekvertalers.nl

www.boekvertalers.nl

697 ms

style.css

style.css

173 ms

style.min.css

style.min.css

263 ms

si_captcha.js

si_captcha.js

174 ms

addthis_widget.js

addthis_widget.js

18 ms

ast-200x300.jpg

ast-200x300.jpg

99 ms

Xiake-in-jianghu-300x120.jpg

Xiake-in-jianghu-300x120.jpg

99 ms

cco-212x300.jpg

cco-212x300.jpg

97 ms

zy.jpg

zy.jpg

98 ms

DSC05454-300x225.jpg

DSC05454-300x225.jpg

176 ms

Spui25-300x249.jpg

Spui25-300x249.jpg

262 ms

arbeidmarktconf-300x128.jpg

arbeidmarktconf-300x128.jpg

176 ms

DSC02788-300x225.jpg

DSC02788-300x225.jpg

179 ms

UtrechtCityOfLit.png

UtrechtCityOfLit.png

178 ms

5c1-300x188.jpg

5c1-300x188.jpg

180 ms

BVFeest2017-05web-300x169.jpg

BVFeest2017-05web-300x169.jpg

285 ms

SaramagoHellebaardenomslag-193x300.jpg

SaramagoHellebaardenomslag-193x300.jpg

277 ms

Accessibility Review

boekvertalers.nl accessibility score

97

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.

Best Practices

boekvertalers.nl best practices score

83

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

SEO Factors

boekvertalers.nl SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boekvertalers.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Boekvertalers.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

boekvertalers.nl

Open Graph description is not detected on the main page of Boekvertalers. 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: