Tools & Wizards About Us
janvansundert.nl screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

janvansundert.nl

Badkamer, keuken, tegel en sauna showroom | Jan van Sundert

Page Load Speed

6 sec in total

First Response

270 ms

Resources Loaded

5.3 sec

Page Rendered

463 ms

janvansundert.nl screenshot

About Website

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

Badkamer, keuken, tegel en sauna van topkwaliteit? 5500 m² showroom met eindeloos veel inspiratie! Jan van Sundert is dé specialist in Etten-Leur.

Visit janvansundert.nl

Key Findings

We analyzed Janvansundert.nl page load time and found that the first response time was 270 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

janvansundert.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

janvansundert.nl

270 ms

www.janvansundert.nl

814 ms

customCalls.js

340 ms

css

649 ms

js

755 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 69% of them (72 requests) were addressed to the original Janvansundert.nl, 10% (10 requests) were made to Static.xx.fbcdn.net and 7% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Janvansundert.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.3 kB (13%)

Content Size

5.8 MB

After Optimization

5.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Janvansundert.nl main page is 5.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 153.6 kB

  • Original 168.6 kB
  • After minification 112.0 kB
  • After compression 15.0 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 56.6 kB, which is 34% 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 153.6 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 478.6 kB

  • Original 5.4 MB
  • After minification 4.9 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. Jan Van Sundert images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 151.6 kB

  • Original 243.5 kB
  • After minification 239.1 kB
  • After compression 91.9 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 151.6 kB or 62% of the original size.

CSS Optimization

-48%

Potential reduce by 441 B

  • Original 915 B
  • After minification 914 B
  • After compression 474 B

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. Janvansundert.nl needs all CSS files to be minified and compressed as it can save up to 441 B or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (26%)

Requests Now

101

After Optimization

75

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jan Van Sundert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

janvansundert.nl

janvansundert.nl

270 ms

www.janvansundert.nl

www.janvansundert.nl

814 ms

customCalls.js

customCalls.js

340 ms

css

css

649 ms

js

js

755 ms

arrow89.js

arrow89.js

86 ms

api.js

api.js

40 ms

home.css

home.css

116 ms

homeIndex.js

homeIndex.js

203 ms

letsstat.js

letsstat.js

523 ms

logo.png

logo.png

227 ms

klantenvertellen-bg2.png

klantenvertellen-bg2.png

244 ms

cart-img.png

cart-img.png

264 ms

search-btn.png

search-btn.png

227 ms

alle-keukens.jpg

alle-keukens.jpg

243 ms

design-badkamer.jpg

design-badkamer.jpg

535 ms

tegels.jpg

tegels.jpg

363 ms

saunas.jpg

saunas.jpg

364 ms

Actie.jpg

Actie.jpg

440 ms

outlet.jpg

outlet.jpg

386 ms

showroom.jpg

showroom.jpg

388 ms

nav_bg.jpg

nav_bg.jpg

481 ms

banner-zondag.jpg

banner-zondag.jpg

755 ms

slide01.jpg

slide01.jpg

913 ms

slider-banner2.jpg

slider-banner2.jpg

673 ms

label_keukens.png

label_keukens.png

571 ms

ajax-loader.gif

ajax-loader.gif

593 ms

banner-home-middle01.png

banner-home-middle01.png

889 ms

banner-home-middle02.png

banner-home-middle02.png

843 ms

banner-home-middle03.png

banner-home-middle03.png

877 ms

banner-home-middle04.png

banner-home-middle04.png

792 ms

label_badkamers.png

label_badkamers.png

871 ms

banner-home-left01.png

banner-home-left01.png

908 ms

banner-home-left02.png

banner-home-left02.png

1057 ms

banner-home-left03.png

banner-home-left03.png

992 ms

banner-home-left04.png

banner-home-left04.png

1083 ms

label_tegels.png

label_tegels.png

1005 ms

banner-home-right01.png

banner-home-right01.png

1015 ms

banner-home-right02.png

banner-home-right02.png

1035 ms

banner-home-right03.png

banner-home-right03.png

1112 ms

banner-home-right04.png

banner-home-right04.png

1222 ms

afspraak.png

afspraak.png

1137 ms

massief-houten-keuken-met-eiland.jpg

massief-houten-keuken-met-eiland.jpg

1180 ms

design-kookeiland-rio.jpg

design-kookeiland-rio.jpg

1191 ms

moderne-rechte-keuken-magnolia-glans.jpg

moderne-rechte-keuken-magnolia-glans.jpg

1215 ms

recaptcha__nl.js

recaptcha__nl.js

238 ms

all.js

all.js

321 ms

badkamer-2.jpg

badkamer-2.jpg

1248 ms

analytics.js

analytics.js

196 ms

stats.php

stats.php

613 ms

arrow89.png

arrow89.png

172 ms

badkamer-9.jpg

badkamer-9.jpg

1059 ms

badkamer-10.jpg

badkamer-10.jpg

1093 ms

collect

collect

23 ms

badkamer-18.jpg

badkamer-18.jpg

1087 ms

wandtegel-w3441.jpg

wandtegel-w3441.jpg

1093 ms

collect

collect

51 ms

decor-w3454.jpg

decor-w3454.jpg

1184 ms

vloertegel-w3455.jpg

vloertegel-w3455.jpg

1042 ms

107 ms

vloertegel-vl301-25x130.5.jpg

vloertegel-vl301-25x130.5.jpg

1040 ms

vloertegel-vk541-22x85.jpg

vloertegel-vk541-22x85.jpg

1239 ms

xd_arbiter.php

xd_arbiter.php

145 ms

xd_arbiter.php

xd_arbiter.php

245 ms

vloertegel-pp-antracite-30x30-vk571.jpg

vloertegel-pp-antracite-30x30-vk571.jpg

1093 ms

vloertegel-vl441-60x60.jpg

vloertegel-vl441-60x60.jpg

1048 ms

landelijke-keuken-in-modern-jasje.jpg

landelijke-keuken-in-modern-jasje.jpg

1069 ms

stempel-45jaar.png

stempel-45jaar.png

1010 ms

GetHomeXml

GetHomeXml

993 ms

sundert_financial.png

sundert_financial.png

1000 ms

next.png

next.png

930 ms

prev.png

prev.png

910 ms

cart_icon.png

cart_icon.png

881 ms

fblike.png

fblike.png

837 ms

twitter.png

twitter.png

840 ms

loader.gif

loader.gif

841 ms

bg_white.png

bg_white.png

843 ms

controls.png

controls.png

867 ms

mail.png

mail.png

881 ms

recommend.png

recommend.png

803 ms

carrows.png

carrows.png

817 ms

camera-loader.gif

camera-loader.gif

813 ms

camera_skins.png

camera_skins.png

803 ms

banner-zondag.jpg

banner-zondag.jpg

917 ms

widgets.js

widgets.js

20 ms

slide01.jpg

slide01.jpg

192 ms

like_box.php

like_box.php

341 ms

ebiMDO3r-8l.css

ebiMDO3r-8l.css

165 ms

jGc-59L_9lo.css

jGc-59L_9lo.css

206 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

284 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

362 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

305 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

305 ms

1555436_806440499371942_255118145_n.jpg

1555436_806440499371942_255118145_n.jpg

558 ms

10517571_1017418694940787_9181503153298971323_n.png

10517571_1017418694940787_9181503153298971323_n.png

598 ms

315595_107376362707053_1438329882_n.jpg

315595_107376362707053_1438329882_n.jpg

640 ms

10434174_1758999587664867_4979842639812674948_n.jpg

10434174_1758999587664867_4979842639812674948_n.jpg

742 ms

1622078_298615900285832_46547106_n.jpg

1622078_298615900285832_46547106_n.jpg

709 ms

11701053_682024801902356_3232381520691715952_n.jpg

11701053_682024801902356_3232381520691715952_n.jpg

736 ms

10354686_10150004552801856_220367501106153455_n.jpg

10354686_10150004552801856_220367501106153455_n.jpg

679 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

427 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

428 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

43 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

46 ms

Accessibility Review

janvansundert.nl accessibility score

87

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.

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

Links do not have a discernible name

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

janvansundert.nl 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

High

Missing source maps for large first-party JavaScript

SEO Factors

janvansundert.nl SEO score

92

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

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 Janvansundert.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 Janvansundert.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

janvansundert.nl

Open Graph description is not detected on the main page of Jan Van Sundert. 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: