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doehetzelfcentrum.nl screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

doehetzelfcentrum.nl

KlusWijs Katwijk

Page Load Speed

5.8 sec in total

First Response

864 ms

Resources Loaded

4.6 sec

Page Rendered

334 ms

doehetzelfcentrum.nl screenshot

About Website

Welcome to doehetzelfcentrum.nl homepage info - get ready to check Doehetzelfcentrum best content right away, or after learning these important things about doehetzelfcentrum.nl

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Visit doehetzelfcentrum.nl

Key Findings

We analyzed Doehetzelfcentrum.nl page load time and found that the first response time was 864 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

doehetzelfcentrum.nl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

www.doehetzelfcentrum.nl

864 ms

global.css

285 ms

highdpi.css

260 ms

responsive-tables.css

261 ms

uniform.default.css

278 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 77% of them (79 requests) were addressed to the original Doehetzelfcentrum.nl, 9% (9 requests) were made to Webwinkelkeur.nl and 7% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Doehetzelfcentrum.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (34%)

Content Size

5.7 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doehetzelfcentrum.nl main page is 5.7 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. 65% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 209.6 kB

  • Original 243.4 kB
  • After minification 212.0 kB
  • After compression 33.8 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. This page needs HTML code to be minified as it can gain 31.4 kB, which is 13% 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 209.6 kB or 86% of the original size.

Image Optimization

-25%

Potential reduce by 1.2 MB

  • Original 4.8 MB
  • After minification 3.6 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. Obviously, Doehetzelfcentrum needs image optimization as it can save up to 1.2 MB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 245.5 kB

  • Original 355.4 kB
  • After minification 287.7 kB
  • After compression 109.9 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 245.5 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 260.4 kB

  • Original 309.2 kB
  • After minification 242.1 kB
  • After compression 48.8 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. Doehetzelfcentrum.nl needs all CSS files to be minified and compressed as it can save up to 260.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (68%)

Requests Now

91

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doehetzelfcentrum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.doehetzelfcentrum.nl

www.doehetzelfcentrum.nl

864 ms

global.css

global.css

285 ms

highdpi.css

highdpi.css

260 ms

responsive-tables.css

responsive-tables.css

261 ms

uniform.default.css

uniform.default.css

278 ms

blockcart.css

blockcart.css

276 ms

jquery.bxslider.css

jquery.bxslider.css

279 ms

blockcontact.css

blockcontact.css

344 ms

blockmyaccount.css

blockmyaccount.css

346 ms

blocknewsletter.css

blocknewsletter.css

368 ms

blocksearch.css

blocksearch.css

368 ms

jquery.autocomplete.css

jquery.autocomplete.css

369 ms

blockspecials.css

blockspecials.css

374 ms

blockuserinfo.css

blockuserinfo.css

427 ms

productcomments.css

productcomments.css

432 ms

hooks.css

hooks.css

457 ms

blocktopmenu.css

blocktopmenu.css

459 ms

superfish-modified.css

superfish-modified.css

460 ms

style.css

style.css

463 ms

blockomicronsocial.css

blockomicronsocial.css

512 ms

productvideos.css

productvideos.css

516 ms

blockcategories.css

blockcategories.css

548 ms

product_list.css

product_list.css

549 ms

homefeatured.css

homefeatured.css

551 ms

blockbestsellers.css

blockbestsellers.css

553 ms

component.css

component.css

595 ms

homeslider.css

homeslider.css

600 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

736 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

639 ms

jquery.easing.js

jquery.easing.js

640 ms

tools.js

tools.js

646 ms

global.js

global.js

679 ms

10-bootstrap.min.js

10-bootstrap.min.js

686 ms

15-jquery.total-storage.min.js

15-jquery.total-storage.min.js

731 ms

15-jquery.uniform-modified.js

15-jquery.uniform-modified.js

733 ms

ajax-cart.js

ajax-cart.js

764 ms

css

css

55 ms

custom.css

custom.css

689 ms

jquery.scrollTo.js

jquery.scrollTo.js

526 ms

jquery.serialScroll.js

jquery.serialScroll.js

572 ms

jquery.bxslider.js

jquery.bxslider.js

559 ms

blocknewsletter.js

blocknewsletter.js

560 ms

jquery.autocomplete.js

jquery.autocomplete.js

565 ms

blocksearch.js

blocksearch.js

564 ms

hoverIntent.js

hoverIntent.js

527 ms

superfish-modified.js

superfish-modified.js

578 ms

blocktopmenu.js

blocktopmenu.js

561 ms

header.js

header.js

557 ms

zipcode.js

zipcode.js

565 ms

GoogleAnalyticActionLib.js

GoogleAnalyticActionLib.js

571 ms

treeManagement.js

treeManagement.js

528 ms

responsivemenu.js

responsivemenu.js

582 ms

homeslider.js

homeslider.js

560 ms

index.js

index.js

560 ms

extra.js

extra.js

563 ms

custom.js

custom.js

563 ms

css

css

13 ms

analytics.js

analytics.js

852 ms

sidebar.js

sidebar.js

1309 ms

doe-het-zelf-centrum-logo-1444915479.jpg

doe-het-zelf-centrum-logo-1444915479.jpg

806 ms

vink.jpg

vink.jpg

805 ms

6aa4f6c16ec9ba30254416f4ac6b2b0ba136be2d_banner.jpg

6aa4f6c16ec9ba30254416f4ac6b2b0ba136be2d_banner.jpg

964 ms

9d2ef925f497d5cca37f656360f7db88ea0c9700_karcher..png

9d2ef925f497d5cca37f656360f7db88ea0c9700_karcher..png

1601 ms

berker-opbouw-contactdoos-drievoudig-creme.jpg

berker-opbouw-contactdoos-drievoudig-creme.jpg

1167 ms

kantband-voorgelijmd-berken-24mm-28m.jpg

kantband-voorgelijmd-berken-24mm-28m.jpg

1119 ms

kantband-voorgelijmd-zwart-24mm-28m.jpg

kantband-voorgelijmd-zwart-24mm-28m.jpg

1258 ms

klik-aan-klik-uit-afstandsbediening-tijdschakelklok-tmt-502.jpg

klik-aan-klik-uit-afstandsbediening-tijdschakelklok-tmt-502.jpg

1333 ms

click-clips-wit-voor-schilderijen.jpg

click-clips-wit-voor-schilderijen.jpg

1249 ms

bevestigingssysteem-voor-schilderij-rail.jpg

bevestigingssysteem-voor-schilderij-rail.jpg

1289 ms

regalo-glasdrager-chroom-2-stuks.jpg

regalo-glasdrager-chroom-2-stuks.jpg

1351 ms

spear-jackson-grasschaar-verstelbaar.jpg

spear-jackson-grasschaar-verstelbaar.jpg

1511 ms

banner1.jpg

banner1.jpg

1350 ms

banner2.jpg

banner2.jpg

1374 ms

verbindingsbout-dwarsmoer-80mm-x-6mm-4-sets-ikea-bouten.jpg

verbindingsbout-dwarsmoer-80mm-x-6mm-4-sets-ikea-bouten.jpg

1483 ms

anti-krasvilt-a4-formaat-210x297mm-bruin-1-vel.jpg

anti-krasvilt-a4-formaat-210x297mm-bruin-1-vel.jpg

1533 ms

nieten-type-1-8mm-x70108-piranha.jpg

nieten-type-1-8mm-x70108-piranha.jpg

1624 ms

anti-sliprubber-90x100mm-zwart.jpg

anti-sliprubber-90x100mm-zwart.jpg

1460 ms

widget2.js

widget2.js

1002 ms

price-container-bg.png

price-container-bg.png

1485 ms

footer-bg.png

footer-bg.png

1508 ms

face.png

face.png

1538 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1563 ms

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

737 ms

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

772 ms

EInbV5DfGHOiMmvb1Xr-htqQynqKV_9Plp7mupa0S4g.ttf

EInbV5DfGHOiMmvb1Xr-htqQynqKV_9Plp7mupa0S4g.ttf

803 ms

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

806 ms

bx_loader.gif

bx_loader.gif

876 ms

nj47mAZe0mYUIySgfn0wpQ.ttf

nj47mAZe0mYUIySgfn0wpQ.ttf

93 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

93 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

93 ms

linecons.woff

linecons.woff

881 ms

ec.js

ec.js

48 ms

collect

collect

41 ms

collect

collect

50 ms

ga-audiences

ga-audiences

39 ms

widget2.php

widget2.php

90 ms

jquery.min.js

jquery.min.js

65 ms

unslider.min.js

unslider.min.js

82 ms

style.css

style.css

158 ms

logo_light.png

logo_light.png

82 ms

star_filled.png

star_filled.png

78 ms

shop_info.php

shop_info.php

88 ms

webwinkel_keur_button_right.png

webwinkel_keur_button_right.png

78 ms

Accessibility Review

doehetzelfcentrum.nl accessibility score

84

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

<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

doehetzelfcentrum.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

doehetzelfcentrum.nl SEO score

67

Search Engine Optimization Advices

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 Doehetzelfcentrum.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 Doehetzelfcentrum.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

doehetzelfcentrum.nl

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