Tools & Wizards About Us
glasdiscount.nl screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

glasdiscount.nl

Glas kopen? Online glas bestellen | Glasdiscount

Page Load Speed

4 sec in total

First Response

307 ms

Resources Loaded

3.2 sec

Page Rendered

444 ms

glasdiscount.nl screenshot

About Website

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

Bestel glas op maat bij Glasdiscount.nl, de marktleider in online glasverkoop. Van enkel glas tot vacuümglas glas, wij leveren snel en voordelig aan huis.

Visit glasdiscount.nl

Key Findings

We analyzed Glasdiscount.nl page load time and found that the first response time was 307 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

glasdiscount.nl performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value27.9 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.232

54/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

glasdiscount.nl

307 ms

glasdiscount.nl

402 ms

www.glasdiscount.nl

599 ms

5efce2012d1b16f3740d5760755a5bbb.css

290 ms

ec.css

289 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 84% of them (56 requests) were addressed to the original Glasdiscount.nl, 10% (7 requests) were made to Core.helloretail.com and 3% (2 requests) were made to Dashboard.webwinkelkeur.nl. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Glasdiscount.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 382.8 kB (11%)

Content Size

3.5 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glasdiscount.nl main page is 3.5 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 153.5 kB

  • Original 185.0 kB
  • After minification 175.2 kB
  • After compression 31.5 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 153.5 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 208.3 kB

  • Original 3.0 MB
  • After minification 2.8 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. Glasdiscount images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 17.2 kB

  • Original 138.1 kB
  • After minification 138.0 kB
  • After compression 121.0 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 17.2 kB or 12% of the original size.

CSS Optimization

-2%

Potential reduce by 3.8 kB

  • Original 186.0 kB
  • After minification 186.0 kB
  • After compression 182.2 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. Glasdiscount.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glasdiscount. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

glasdiscount.nl

glasdiscount.nl

307 ms

glasdiscount.nl

glasdiscount.nl

402 ms

www.glasdiscount.nl

www.glasdiscount.nl

599 ms

5efce2012d1b16f3740d5760755a5bbb.css

5efce2012d1b16f3740d5760755a5bbb.css

290 ms

ec.css

ec.css

289 ms

styles-l.css

styles-l.css

382 ms

require.js

require.js

399 ms

mixins.js

mixins.js

357 ms

requirejs-config.js

requirejs-config.js

358 ms

ec.js

ec.js

396 ms

ec4.js

ec4.js

395 ms

megamenu.js

megamenu.js

396 ms

burgermenu.js

burgermenu.js

396 ms

cart-share.js

cart-share.js

476 ms

glasv130.css

glasv130.css

476 ms

all.min.css

all.min.css

476 ms

google-fonts.css

google-fonts.css

487 ms

config_default.css

config_default.css

487 ms

jquery.js

jquery.js

292 ms

gtm.js

gtm.js

88 ms

config_default.css

config_default.css

129 ms

glasdiscount-20jaar.png

glasdiscount-20jaar.png

128 ms

Banner_spiegel-op-maat_1.png

Banner_spiegel-op-maat_1.png

483 ms

Banner_lichtstraten_vacuumglas.png

Banner_lichtstraten_vacuumglas.png

584 ms

banner_schuifwanden.png

banner_schuifwanden.png

525 ms

Banner-LED-Spiegels.png

Banner-LED-Spiegels.png

303 ms

Banner_spiegel-op-maat.png

Banner_spiegel-op-maat.png

770 ms

levering.png

levering.png

381 ms

klantenservice.png

klantenservice.png

400 ms

glazen_schuifwand_veranda.png

glazen_schuifwand_veranda.png

572 ms

spiegelwand_op_maat.png

spiegelwand_op_maat.png

495 ms

lichtstraat_op_maat.png

lichtstraat_op_maat.png

579 ms

glazen_tafelblad.png

glazen_tafelblad.png

591 ms

glazen_plafond.png

glazen_plafond.png

620 ms

glazen_keukenachterwand.png

glazen_keukenachterwand.png

668 ms

glazen_kantoorwand.png

glazen_kantoorwand.png

676 ms

glazen_balustrade.png

glazen_balustrade.png

678 ms

ONZE_EXPERTS.png

ONZE_EXPERTS.png

686 ms

gd-footer-payment-options.png

gd-footer-payment-options.png

714 ms

jquerypopper.js

jquerypopper.js

874 ms

jquerybootstrap.js

jquerybootstrap.js

887 ms

jqueryunveil.js

jqueryunveil.js

890 ms

yttheme.js

yttheme.js

887 ms

domReady.js

domReady.js

912 ms

opensans-400.woff

opensans-400.woff

839 ms

opensans-300.woff

opensans-300.woff

933 ms

opensans-600.woff

opensans-600.woff

951 ms

opensans-700.woff

opensans-700.woff

970 ms

arrow-left.png

arrow-left.png

951 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

951 ms

fa-solid-900.woff

fa-solid-900.woff

970 ms

fa-regular-400.woff

fa-regular-400.woff

1008 ms

Blank-Theme-Icons.woff

Blank-Theme-Icons.woff

998 ms

webwinkelkeur_brand_icon.png

webwinkelkeur_brand_icon.png

907 ms

fa-brands-400.woff

fa-brands-400.woff

906 ms

awAddGift.js

awAddGift.js

26 ms

state

state

1052 ms

sidebar.js

sidebar.js

48 ms

trackingUser

trackingUser

401 ms

sidebar.js

sidebar.js

197 ms

init

init

76 ms

setup

setup

75 ms

pageview

pageview

99 ms

init.html

init.html

297 ms

refreshData

refreshData

276 ms

save.html

save.html

185 ms

print.css

print.css

96 ms

Accessibility Review

glasdiscount.nl accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

glasdiscount.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

Page has valid source maps

SEO Factors

glasdiscount.nl SEO score

91

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 Glasdiscount.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 Glasdiscount.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

glasdiscount.nl

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