Tools & Wizards About Us
coha-gevelrenovatie.nl screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

coha-gevelrenovatie.nl

COHA Totale Gevelrenovatie en Gevelreiniging

Page Load Speed

1.7 sec in total

First Response

318 ms

Resources Loaded

1.2 sec

Page Rendered

135 ms

coha-gevelrenovatie.nl screenshot

About Website

Welcome to coha-gevelrenovatie.nl homepage info - get ready to check COHA Gevelrenovatie best content right away, or after learning these important things about coha-gevelrenovatie.nl

Coha-gevelrenovatie.nl, Totale gevelrenovatie en gevelreiniging.

Visit coha-gevelrenovatie.nl

Key Findings

We analyzed Coha-gevelrenovatie.nl page load time and found that the first response time was 318 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

coha-gevelrenovatie.nl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

coha-gevelrenovatie.nl

318 ms

home.htm

102 ms

top.htm

106 ms

main.htm

215 ms

top.jpg

182 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Coha-gevelrenovatie.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (318 ms) belongs to the original domain Coha-gevelrenovatie.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.8 kB (10%)

Content Size

134.9 kB

After Optimization

121.1 kB

  • HTML
  • Images

In fact, the total size of Coha-gevelrenovatie.nl main page is 134.9 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. Only 10% of websites need less resources to load. Images take 133.3 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 969 B

  • Original 1.6 kB
  • After minification 1.1 kB
  • After compression 626 B

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 455 B, which is 29% 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 969 B or 61% of the original size.

Image Optimization

-10%

Potential reduce by 12.8 kB

  • Original 133.3 kB
  • After minification 120.5 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. COHA Gevelrenovatie images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • AJAX
  • Images

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COHA Gevelrenovatie. According to our analytics all requests are already optimized.

Network Requests Diagram

coha-gevelrenovatie.nl

coha-gevelrenovatie.nl

318 ms

home.htm

home.htm

102 ms

top.htm

top.htm

106 ms

main.htm

main.htm

215 ms

top.jpg

top.jpg

182 ms

main.jpg

main.jpg

278 ms

home0.jpg

home0.jpg

169 ms

info0.jpg

info0.jpg

190 ms

termen0.jpg

termen0.jpg

184 ms

fotos0.jpg

fotos0.jpg

182 ms

links0.jpg

links0.jpg

190 ms

contact0.jpg

contact0.jpg

271 ms

homeover.jpg

homeover.jpg

119 ms

home1.jpg

home1.jpg

96 ms

info2.jpg

info2.jpg

102 ms

info1.jpg

info1.jpg

96 ms

termen2.jpg

termen2.jpg

99 ms

termen1.jpg

termen1.jpg

98 ms

fotos2.jpg

fotos2.jpg

187 ms

fotos1.jpg

fotos1.jpg

187 ms

links2.jpg

links2.jpg

190 ms

links1.jpg

links1.jpg

191 ms

contact2.jpg

contact2.jpg

198 ms

contact1.jpg

contact1.jpg

207 ms

home2.jpg

home2.jpg

277 ms

Accessibility Review

coha-gevelrenovatie.nl accessibility score

68

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

<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

coha-gevelrenovatie.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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

coha-gevelrenovatie.nl SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coha-gevelrenovatie.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 Coha-gevelrenovatie.nl main page’s claimed encoding is iso-8859-1. 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

coha-gevelrenovatie.nl

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