Tools & Wizards About Us
kunsthandelbies.nl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

kunsthandelbies.nl

Kunsthandel A.H. Bies | Belangrijke schilderijen uit de 19e en 20e eeuw - Kunsthandel A.H. Bies

Page Load Speed

7.3 sec in total

First Response

235 ms

Resources Loaded

6.8 sec

Page Rendered

235 ms

kunsthandelbies.nl screenshot

About Website

Click here to check amazing Kunsthandel Bies content. Otherwise, check out these important facts you probably never knew about kunsthandelbies.nl

Kunsthandel Bies is opgericht in 1953 en heeft zich ontwikkeld tot een van de toonaangevende kunsthandels in Nederland en ver daarbuiten. Wij zijn gespecialiseerd in schilderijen uit de Romantische Sc...

Visit kunsthandelbies.nl

Key Findings

We analyzed Kunsthandelbies.nl page load time and found that the first response time was 235 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kunsthandelbies.nl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

kunsthandelbies.nl

235 ms

www.kunsthandelbies.nl

3195 ms

validationEngine.jquery.css

250 ms

cookie-law-info-public.css

260 ms

cookie-law-info-gdpr.css

346 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 72% of them (43 requests) were addressed to the original Kunsthandelbies.nl, 20% (12 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Kunsthandelbies.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 640.8 kB (29%)

Content Size

2.2 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kunsthandelbies.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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 224.7 kB

  • Original 266.1 kB
  • After minification 262.6 kB
  • After compression 41.4 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 224.7 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 44.2 kB

  • Original 1.5 MB
  • After minification 1.5 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. Kunsthandel Bies images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 126.8 kB

  • Original 190.1 kB
  • After minification 188.7 kB
  • After compression 63.3 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 126.8 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 245.2 kB

  • Original 284.6 kB
  • After minification 277.9 kB
  • After compression 39.4 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. Kunsthandelbies.nl needs all CSS files to be minified and compressed as it can save up to 245.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (67%)

Requests Now

43

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kunsthandel Bies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kunsthandelbies.nl

kunsthandelbies.nl

235 ms

www.kunsthandelbies.nl

www.kunsthandelbies.nl

3195 ms

validationEngine.jquery.css

validationEngine.jquery.css

250 ms

cookie-law-info-public.css

cookie-law-info-public.css

260 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

346 ms

woocommerce-layout.css

woocommerce-layout.css

366 ms

woocommerce.css

woocommerce.css

462 ms

style.min.css

style.min.css

336 ms

style.css

style.css

96 ms

jquery.min.js

jquery.min.js

172 ms

jquery-migrate.min.js

jquery-migrate.min.js

166 ms

cookie-law-info-public.js

cookie-law-info-public.js

105 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

108 ms

add-to-cart.min.js

add-to-cart.min.js

132 ms

js.cookie.min.js

js.cookie.min.js

176 ms

woocommerce.min.js

woocommerce.min.js

183 ms

css2

css2

26 ms

wc-blocks.css

wc-blocks.css

198 ms

cookie-law-info-table.css

cookie-law-info-table.css

195 ms

scripts.min.js

scripts.min.js

500 ms

smoothscroll.js

smoothscroll.js

227 ms

jquery.fitvids.js

jquery.fitvids.js

262 ms

jquery.mobile.js

jquery.mobile.js

272 ms

cart_widget.min.js

cart_widget.min.js

287 ms

sourcebuster.min.js

sourcebuster.min.js

288 ms

order-attribution.min.js

order-attribution.min.js

324 ms

common.js

common.js

349 ms

style.css

style.css

347 ms

gtm.js

gtm.js

98 ms

837813046

837813046

306 ms

Logo-Kunsthandel-Bies150.png

Logo-Kunsthandel-Bies150.png

102 ms

nl.png

nl.png

102 ms

en.png

en.png

101 ms

TEFAF-PAN-logo-goud-1.png

TEFAF-PAN-logo-goud-1.png

102 ms

VHOK-CINOA-Bies.png

VHOK-CINOA-Bies.png

90 ms

Kunsthandel-Bies-Visual-1-1-scaled.jpg

Kunsthandel-Bies-Visual-1-1-scaled.jpg

498 ms

tefaf-maastricht-logo.jpg

tefaf-maastricht-logo.jpg

183 ms

tefaf-ambiente-2023-Flowerwall-LoraineBodewes-.jpg

tefaf-ambiente-2023-Flowerwall-LoraineBodewes-.jpg

271 ms

krantenartikel-bies-op-tefaf-2024.jpg

krantenartikel-bies-op-tefaf-2024.jpg

452 ms

johannes-bosboom-laurenskerk-alkmaar.jpg

johannes-bosboom-laurenskerk-alkmaar.jpg

550 ms

louis-apol-boslaan-winter.jpg

louis-apol-boslaan-winter.jpg

308 ms

frans-oerder-stilleven-met-begonias.jpg

frans-oerder-stilleven-met-begonias.jpg

358 ms

et-divi-dynamic-6-late.css

et-divi-dynamic-6-late.css

317 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4k.woff

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

28 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

35 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

35 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

35 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

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35 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

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34 ms

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32 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

38 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

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39 ms

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40 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

40 ms

modules.woff

modules.woff

379 ms

api.js

api.js

10 ms

837813046

837813046

251 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

94 ms

style.min.css

style.min.css

95 ms

Accessibility Review

kunsthandelbies.nl accessibility score

83

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

<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

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

kunsthandelbies.nl best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kunsthandelbies.nl SEO score

100

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kunsthandelbies.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Kunsthandelbies.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

kunsthandelbies.nl

Open Graph data is detected on the main page of Kunsthandel Bies. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: