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duizend.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

duizend.com

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Page Load Speed

2.9 sec in total

First Response

263 ms

Resources Loaded

2.4 sec

Page Rendered

226 ms

duizend.com screenshot

About Website

Welcome to duizend.com homepage info - get ready to check Duizend best content for Netherlands right away, or after learning these important things about duizend.com

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Visit duizend.com

Key Findings

We analyzed Duizend.com page load time and found that the first response time was 263 ms and then it took 2.7 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

duizend.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

duizend.com

263 ms

www.duizend.com

992 ms

v_767_0c67c478bc85d07450806cdf2b14c915_all.css

241 ms

disable.css

320 ms

css

28 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 75% of them (24 requests) were addressed to the original Duizend.com, 13% (4 requests) were made to Google-analytics.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Duizend.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.4 kB (15%)

Content Size

562.9 kB

After Optimization

480.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duizend.com main page is 562.9 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. 20% of websites need less resources to load. Images take 299.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 81.9 kB

  • Original 110.7 kB
  • After minification 110.7 kB
  • After compression 28.8 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 81.9 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 3 B

  • Original 299.9 kB
  • After minification 299.9 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. Duizend images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 515 B

  • Original 109.7 kB
  • After minification 109.7 kB
  • After compression 109.2 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.

CSS Optimization

-0%

Potential reduce by 72 B

  • Original 42.6 kB
  • After minification 42.6 kB
  • After compression 42.5 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. Duizend.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

27

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duizend. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

duizend.com

duizend.com

263 ms

www.duizend.com

www.duizend.com

992 ms

v_767_0c67c478bc85d07450806cdf2b14c915_all.css

v_767_0c67c478bc85d07450806cdf2b14c915_all.css

241 ms

disable.css

disable.css

320 ms

css

css

28 ms

storm-discount-logo-1551452768.jpg

storm-discount-logo-1551452768.jpg

384 ms

894c31c5624b2edb709660a40b20da35.jpg

894c31c5624b2edb709660a40b20da35.jpg

385 ms

da06a82ecda9a820a11041f296d517abba214de9_kleine-gps-tracker-voor-pup-hond-kitten-kat-poes-volgen.jpg

da06a82ecda9a820a11041f296d517abba214de9_kleine-gps-tracker-voor-pup-hond-kitten-kat-poes-volgen.jpg

455 ms

b7ac4cb864a6c1af05cf6cd134cea81c6e0707ad_kids-watch-gps-horloges-voor-kinderen-ouders-verzorgers.jpg

b7ac4cb864a6c1af05cf6cd134cea81c6e0707ad_kids-watch-gps-horloges-voor-kinderen-ouders-verzorgers.jpg

385 ms

01252d6ea8adfce37a6dd2605c7e744bb1dc5cb7_Gps-horloge-inclusief-simkaart-200mb-beltegoed-5euro-NL-server-EU-Tracking.jpg

01252d6ea8adfce37a6dd2605c7e744bb1dc5cb7_Gps-horloge-inclusief-simkaart-200mb-beltegoed-5euro-NL-server-EU-Tracking.jpg

531 ms

ad70a7b9cc9e9263615f42da1904dcf48d1cdeba_Nederlandse-Server-en-Tracking-App-Data-1-Cent-per-MB-in-EU-KPN-Netwerk-TLS-AES.jpg

ad70a7b9cc9e9263615f42da1904dcf48d1cdeba_Nederlandse-Server-en-Tracking-App-Data-1-Cent-per-MB-in-EU-KPN-Netwerk-TLS-AES.jpg

652 ms

3b993daa60172edde08912ed189646329a11f904_GPS-horloges-voor-kind-en-ouders-weet-waar-je-kind-is.jpg

3b993daa60172edde08912ed189646329a11f904_GPS-horloges-voor-kind-en-ouders-weet-waar-je-kind-is.jpg

560 ms

f5bac68fbcc8e75482c9ad90e088ed8a9003d679_GPS-telefoon-horloge-trackers-voor-kinderen.jpg

f5bac68fbcc8e75482c9ad90e088ed8a9003d679_GPS-telefoon-horloge-trackers-voor-kinderen.jpg

561 ms

nl-default-home_default.jpg

nl-default-home_default.jpg

562 ms

homepage_logo_1.jpg

homepage_logo_1.jpg

853 ms

GPShorloge-kinder-tracker-SOS-WIFI-LBS-Agps-horloge-telefoon-watch-smartphone-veilig-kpn-lebara-smartwatch.png

GPShorloge-kinder-tracker-SOS-WIFI-LBS-Agps-horloge-telefoon-watch-smartphone-veilig-kpn-lebara-smartwatch.png

670 ms

v_756_aff543e57f4dd6579397561f40d13b1f.js

v_756_aff543e57f4dd6579397561f40d13b1f.js

887 ms

footer-bg.png

footer-bg.png

339 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

590 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVcUwaEQXjM.ttf

16 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVcUwaEQXjM.ttf

24 ms

analytics.js

analytics.js

55 ms

bx_loader.gif

bx_loader.gif

119 ms

price-container-bg.png

price-container-bg.png

118 ms

telefoon-horloge-gps-tracker-kind-en-volwassenen.jpg

telefoon-horloge-gps-tracker-kind-en-volwassenen.jpg

213 ms

gps-horloge-roze-wifi-configuratie-incl-lebara-simkaart.jpg

gps-horloge-roze-wifi-configuratie-incl-lebara-simkaart.jpg

208 ms

mini-gps-tracker-halsband-voor-hond-of-kat-incl-simkaart-en-verzendkosten.jpg

mini-gps-tracker-halsband-voor-hond-of-kat-incl-simkaart-en-verzendkosten.jpg

117 ms

mini-gps-tracker-voor-kind-of-volwassene-incl-simkaart-en-verzendkosten.jpg

mini-gps-tracker-voor-kind-of-volwassene-incl-simkaart-en-verzendkosten.jpg

212 ms

ec.js

ec.js

6 ms

collect

collect

16 ms

collect

collect

8 ms

js

js

63 ms

Accessibility Review

duizend.com accessibility score

69

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

duizend.com best practices score

75

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

duizend.com SEO score

90

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 Duizend.com 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 Duizend.com 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

duizend.com

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