Tools & Wizards About Us
robotstofzuigerstore.nl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

robotstofzuigerstore.nl

Robotstofzuiger kopen? - Coolblue - Voor 23.59u, morgen in huis

Page Load Speed

4 sec in total

First Response

502 ms

Resources Loaded

2.9 sec

Page Rendered

649 ms

robotstofzuigerstore.nl screenshot

About Website

Visit robotstofzuigerstore.nl now to see the best up-to-date Robotstofzuiger Store content for Netherlands and also check out these interesting facts you probably never knew about robotstofzuigerstore.nl

Robotstofzuiger kopen? Op zondag en in de avonduren geleverd. Robotstofzuigers bij Coolblue: gratis bezorging & retour.

Visit robotstofzuigerstore.nl

Key Findings

We analyzed Robotstofzuigerstore.nl page load time and found that the first response time was 502 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

robotstofzuigerstore.nl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,230 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.291

41/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

robotstofzuigers

502 ms

analytics.js

132 ms

js

178 ms

200616_Cookies_Jos-4.jpg

199 ms

gtm.js

198 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Robotstofzuigerstore.nl, 30% (12 requests) were made to Assets.coolblue.nl and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Image.coolblue.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 581.2 kB (27%)

Content Size

2.2 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Robotstofzuigerstore.nl main page is 2.2 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 580.5 kB

  • Original 679.2 kB
  • After minification 622.3 kB
  • After compression 98.6 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 580.5 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.1 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. Robotstofzuiger Store images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 694 B

  • Original 393.7 kB
  • After minification 393.7 kB
  • After compression 393.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

33

After Optimization

27

  • Images
  • JavaScript

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robotstofzuiger Store. 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

robotstofzuigers

robotstofzuigers

502 ms

analytics.js

analytics.js

132 ms

js

js

178 ms

200616_Cookies_Jos-4.jpg

200616_Cookies_Jos-4.jpg

199 ms

gtm.js

gtm.js

198 ms

d21979afad6c7b5b3023cdc3e8721e5a

d21979afad6c7b5b3023cdc3e8721e5a

758 ms

loadCSSAsync.a95ab9098c0e4beaf171.js

loadCSSAsync.a95ab9098c0e4beaf171.js

145 ms

vendor.f3ca24eee2cd78f36ef1.js

vendor.f3ca24eee2cd78f36ef1.js

158 ms

global.e446b26b6c60a1cb20a1.js

global.e446b26b6c60a1cb20a1.js

174 ms

global.17dcc10a2310cc19c494.js

global.17dcc10a2310cc19c494.js

148 ms

4b0c98b7a4f38b7599b84470cf7a371b

4b0c98b7a4f38b7599b84470cf7a371b

907 ms

6cbb58622f1cccd22a082606c83d5c7d

6cbb58622f1cccd22a082606c83d5c7d

556 ms

d1f50c764783ac7caed77b61adfce562

d1f50c764783ac7caed77b61adfce562

552 ms

6cbb58622f1cccd22a082606c83d5c7d

6cbb58622f1cccd22a082606c83d5c7d

576 ms

d1f50c764783ac7caed77b61adfce562

d1f50c764783ac7caed77b61adfce562

658 ms

5cd586f406739425c57348a7ab81b90b

5cd586f406739425c57348a7ab81b90b

1097 ms

aa242a5ef402853375139dc79585194f

aa242a5ef402853375139dc79585194f

1198 ms

8e8f70a02294962962dd7ff4ab978185

8e8f70a02294962962dd7ff4ab978185

1045 ms

434118

434118

1004 ms

499188

499188

968 ms

570925

570925

1113 ms

530463

530463

1347 ms

414070

414070

1333 ms

13530

13530

1261 ms

76a7a2cf92bf88a4082cb4438001a88c

76a7a2cf92bf88a4082cb4438001a88c

1570 ms

a8a5e4f01bbcd5ea3c8cd45ca3ee2372

a8a5e4f01bbcd5ea3c8cd45ca3ee2372

1562 ms

6d57f6e36c1cbb4fbc744ed9f2a83e62

6d57f6e36c1cbb4fbc744ed9f2a83e62

1731 ms

588d3ba5f4efd9a21d24b8d4312de623

588d3ba5f4efd9a21d24b8d4312de623

1771 ms

7dd31f6e0a5f9f8c71426c8cf3ef92d1

7dd31f6e0a5f9f8c71426c8cf3ef92d1

1744 ms

b47959b27373c100e21fee0667fa1ff4

b47959b27373c100e21fee0667fa1ff4

1826 ms

dc597762bad3095e78605d58acd2330f

dc597762bad3095e78605d58acd2330f

2016 ms

7b48506c84c5629e5fb76e8b62aee625

7b48506c84c5629e5fb76e8b62aee625

2034 ms

492621

492621

1925 ms

cat-in-box-320px.jpg

cat-in-box-320px.jpg

155 ms

open-sans-v14-latin-regular.woff

open-sans-v14-latin-regular.woff

147 ms

open-sans-v14-latin-600.woff

open-sans-v14-latin-600.woff

162 ms

open-sans-v14-latin-700.woff

open-sans-v14-latin-700.woff

161 ms

dobraslab-medium-webfont.woff

dobraslab-medium-webfont.woff

3 ms

aebl____-webfont.woff

aebl____-webfont.woff

4 ms

dobraslab-book-webfont.woff

dobraslab-book-webfont.woff

21 ms

Accessibility Review

robotstofzuigerstore.nl accessibility score

91

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

robotstofzuigerstore.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

robotstofzuigerstore.nl SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robotstofzuigerstore.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Robotstofzuigerstore.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

robotstofzuigerstore.nl

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