Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

bothof.nl

Vertaalbureau Bothof | Nijmegen | Al 50 jaar partner in vertalingen

Page Load Speed

7.1 sec in total

First Response

1.1 sec

Resources Loaded

5.7 sec

Page Rendered

217 ms

bothof.nl screenshot

About Website

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

Vertaalbureau Bothof is een van de grootste en meest ervaren vertaalbureaus van Nederland. Kies voor kwaliteit in vertalingen en service.

Visit bothof.nl

Key Findings

We analyzed Bothof.nl page load time and found that the first response time was 1.1 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bothof.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value11.1 s

5/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

bothof.nl

1112 ms

language-selector.css

172 ms

font-awesome.css

8 ms

normalize.css

179 ms

main.css

180 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 75% of them (33 requests) were addressed to the original Bothof.nl, 9% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Bothof.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.2 kB (34%)

Content Size

675.9 kB

After Optimization

446.8 kB

In fact, the total size of Bothof.nl main page is 675.9 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. 40% of websites need less resources to load. Images take 379.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.8 kB

  • Original 24.9 kB
  • After minification 23.8 kB
  • After compression 6.1 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 18.8 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 22.0 kB

  • Original 379.5 kB
  • After minification 357.5 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. Bothof images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 139.3 kB

  • Original 212.6 kB
  • After minification 211.0 kB
  • After compression 73.3 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 139.3 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 49.1 kB

  • Original 59.0 kB
  • After minification 39.1 kB
  • After compression 9.9 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. Bothof.nl needs all CSS files to be minified and compressed as it can save up to 49.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (74%)

Requests Now

34

After Optimization

9

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bothof. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bothof.nl accessibility score

95

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.

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

bothof.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bothof.nl SEO score

98

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bothof.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 Bothof.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 Bothof. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: