Tools & Wizards About Us
derksschilders.nl screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

derksschilders.nl

Schildersbedrijf Grave en omstreken | Derks Schilders

Page Load Speed

1.4 sec in total

First Response

460 ms

Resources Loaded

820 ms

Page Rendered

162 ms

derksschilders.nl screenshot

About Website

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

Schildersbedrijf Derks Schilders is uw specialist voor particulier schilderwerk, utiliteitsschilderwerk en specialistisch schilderwerk. Bekijk de website.

Visit derksschilders.nl

Key Findings

We analyzed Derksschilders.nl page load time and found that the first response time was 460 ms and then it took 982 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

derksschilders.nl performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.144

78/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

derksschilders.nl

460 ms

derksschilders.css

254 ms

top_div_bg.gif

213 ms

leftmenu_topdiv.gif

210 ms

leftmenu_bottomdiv.gif

219 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Derksschilders.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (495 ms) belongs to the original domain Derksschilders.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.2 kB (33%)

Content Size

72.7 kB

After Optimization

48.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Derksschilders.nl main page is 72.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 43.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 19.6 kB

  • Original 23.4 kB
  • After minification 22.6 kB
  • After compression 3.8 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 19.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 105 B

  • Original 43.5 kB
  • After minification 43.4 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. Derks Schilders images are well optimized though.

CSS Optimization

-77%

Potential reduce by 4.5 kB

  • Original 5.8 kB
  • After minification 4.6 kB
  • After compression 1.4 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. Derksschilders.nl needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derks Schilders. According to our analytics all requests are already optimized.

Network Requests Diagram

derksschilders.nl

derksschilders.nl

460 ms

derksschilders.css

derksschilders.css

254 ms

top_div_bg.gif

top_div_bg.gif

213 ms

leftmenu_topdiv.gif

leftmenu_topdiv.gif

210 ms

leftmenu_bottomdiv.gif

leftmenu_bottomdiv.gif

219 ms

AF-logo.jpg

AF-logo.jpg

217 ms

VCA-logo.jpg

VCA-logo.jpg

244 ms

home_team_derks.jpg

home_team_derks.jpg

495 ms

rb_sfeer_paletmescalculator.jpg

rb_sfeer_paletmescalculator.jpg

359 ms

main-achtergrond.gif

main-achtergrond.gif

94 ms

kleurbalk_template_vervolg.gif

kleurbalk_template_vervolg.gif

90 ms

Accessibility Review

derksschilders.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

derksschilders.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

SEO Factors

derksschilders.nl SEO score

97

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derksschilders.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 Derksschilders.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

derksschilders.nl

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