Tools & Wizards About Us
stones4u.nl screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

stones4u.nl

Verkoelen Stones4U is totaalleverancier van alles op het gebied van bestrating, binnentegels, buitentegels en allerlei tuinaccessoires

Page Load Speed

3.2 sec in total

First Response

419 ms

Resources Loaded

2.6 sec

Page Rendered

145 ms

stones4u.nl screenshot

About Website

Visit stones4u.nl now to see the best up-to-date Stones4U content and also check out these interesting facts you probably never knew about stones4u.nl

Verkoelen Stones4U is totaalleverancier van alles op het gebied van bestrating, binnentegels, buitentegels en allerlei tuinaccessoires

Visit stones4u.nl

Key Findings

We analyzed Stones4u.nl page load time and found that the first response time was 419 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

stones4u.nl performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

stones4u.nl

419 ms

www.stones4u.nl

582 ms

jquery-1.7.1.min.js

588 ms

site.js

229 ms

cufon-yui.js

448 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Stones4u.nl, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (973 ms) belongs to the original domain Stones4u.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.8 kB (12%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stones4u.nl main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 7.8 kB

  • Original 10.0 kB
  • After minification 9.2 kB
  • After compression 2.3 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 7.8 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 33.0 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Stones4U images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 107.0 kB

  • Original 180.0 kB
  • After minification 177.3 kB
  • After compression 73.0 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 107.0 kB or 59% of the original size.

CSS Optimization

-81%

Potential reduce by 17.0 kB

  • Original 21.1 kB
  • After minification 15.2 kB
  • After compression 4.1 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. Stones4u.nl needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

31

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stones4U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

stones4u.nl

stones4u.nl

419 ms

www.stones4u.nl

www.stones4u.nl

582 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

588 ms

site.js

site.js

229 ms

cufon-yui.js

cufon-yui.js

448 ms

eurostile-demi_600.font.js

eurostile-demi_600.font.js

568 ms

cufon_elements.js

cufon_elements.js

233 ms

style.css

style.css

351 ms

analytics.js

analytics.js

337 ms

menu.css

menu.css

114 ms

algemeenmenu.css

algemeenmenu.css

114 ms

ga.js

ga.js

50 ms

loep.png

loep.png

122 ms

zoekbtn_bg.png

zoekbtn_bg.png

112 ms

logo.png

logo.png

117 ms

hoofdmenu_bg.png

hoofdmenu_bg.png

123 ms

bestrating.png

bestrating.png

118 ms

hoofdmenu_dropdown_bottom.png

hoofdmenu_dropdown_bottom.png

125 ms

tegels.png

tegels.png

223 ms

tuin.png

tuin.png

229 ms

tuinhuizen.png

tuinhuizen.png

231 ms

verkoelengroep.png

verkoelengroep.png

234 ms

gradient.png

gradient.png

233 ms

bekijkwinkelwagen1.png

bekijkwinkelwagen1.png

237 ms

bestrating_lijn.png

bestrating_lijn.png

336 ms

bestrating.png

bestrating.png

973 ms

infovlak_bg.png

infovlak_bg.png

372 ms

meer_shadow.png

meer_shadow.png

352 ms

wandenvloertegels.png

wandenvloertegels.png

612 ms

tuinaccessoires.png

tuinaccessoires.png

696 ms

tuinhuizen_lijn.png

tuinhuizen_lijn.png

445 ms

tuinhuizen.png

tuinhuizen.png

712 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

stones4u.nl accessibility score

54

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.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

stones4u.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

SEO Factors

stones4u.nl SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Stones4u.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 Stones4u.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

stones4u.nl

Open Graph description is not detected on the main page of Stones4U. 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: