Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

kabelberekening.bbnl.nl

Kabelberekeningen van Installaties voor Openbare Verlichting Buro Bachmann K&L kabelberekeningen

Page Load Speed

1.9 sec in total

First Response

365 ms

Resources Loaded

1.4 sec

Page Rendered

140 ms

kabelberekening.bbnl.nl screenshot

About Website

Visit kabelberekening.bbnl.nl now to see the best up-to-date Kabelberekening Bbnl content for Netherlands and also check out these interesting facts you probably never knew about kabelberekening.bbnl.nl

openbare verlichting kabelberekeningen NEN 1010 - NEN1010 en het Bouwbesluit

Visit kabelberekening.bbnl.nl

Key Findings

We analyzed Kabelberekening.bbnl.nl page load time and found that the first response time was 365 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

kabelberekening.bbnl.nl performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

kabelberekening.bbnl.nl

365 ms

topblank.html

184 ms

top.html

186 ms

leftblank.html

191 ms

left.html

196 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 49% of them (18 requests) were addressed to the original Kabelberekening.bbnl.nl, 14% (5 requests) were made to Pagead2.googlesyndication.com and 14% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (365 ms) belongs to the original domain Kabelberekening.bbnl.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.5 kB (22%)

Content Size

58.1 kB

After Optimization

45.6 kB

In fact, the total size of Kabelberekening.bbnl.nl main page is 58.1 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 26.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 4.2 kB

  • Original 5.8 kB
  • After minification 5.7 kB
  • After compression 1.6 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 4.2 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 916 B

  • Original 25.9 kB
  • After minification 25.0 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. Kabelberekening Bbnl images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 7.4 kB

  • Original 26.4 kB
  • After minification 26.1 kB
  • After compression 19.0 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 7.4 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

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

Accessibility Review

kabelberekening.bbnl.nl accessibility score

33

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

<frame> or <iframe> elements do not have a title

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

kabelberekening.bbnl.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

kabelberekening.bbnl.nl SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kabelberekening.bbnl.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 Kabelberekening.bbnl.nl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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