Tools & Wizards About Us
simonis-buunk.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

simonis-buunk.com

Simonis & Buunk Kunsthandel | Schilderijen te Koop Aangeboden

Page Load Speed

1.3 sec in total

First Response

348 ms

Resources Loaded

812 ms

Page Rendered

136 ms

simonis-buunk.com screenshot

About Website

Visit simonis-buunk.com now to see the best up-to-date Simonis Buunk content and also check out these interesting facts you probably never knew about simonis-buunk.com

Kunsthandel Simonis & Buunk heeft schilderijen te koop van kunstschilders uit de romantiek, Haagse en Amsterdamse School, impressionisme en expressionisme.

Visit simonis-buunk.com

Key Findings

We analyzed Simonis-buunk.com page load time and found that the first response time was 348 ms and then it took 948 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

simonis-buunk.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value27.7 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

simonis-buunk.com

348 ms

mainnav_all_lang.css

89 ms

mainnav_uk.css

177 ms

koppen_uk.css

180 ms

AC_RunActiveContent.js

179 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Simonis-buunk.com, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (348 ms) belongs to the original domain Simonis-buunk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.2 kB (21%)

Content Size

105.6 kB

After Optimization

83.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Simonis-buunk.com main page is 105.6 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. Only 10% of websites need less resources to load. Images take 61.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 5.2 kB

  • Original 6.9 kB
  • After minification 5.2 kB
  • After compression 1.7 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 1.7 kB, which is 24% 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 5.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 1.4 kB

  • Original 61.9 kB
  • After minification 60.5 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. Simonis Buunk images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 2.5 kB

  • Original 20.5 kB
  • After minification 19.5 kB
  • After compression 18.0 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 2.5 kB or 12% of the original size.

CSS Optimization

-80%

Potential reduce by 13.1 kB

  • Original 16.3 kB
  • After minification 14.4 kB
  • After compression 3.2 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. Simonis-buunk.com needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (24%)

Requests Now

21

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Simonis Buunk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

simonis-buunk.com

simonis-buunk.com

348 ms

mainnav_all_lang.css

mainnav_all_lang.css

89 ms

mainnav_uk.css

mainnav_uk.css

177 ms

koppen_uk.css

koppen_uk.css

180 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

179 ms

home_all_lang.css

home_all_lang.css

178 ms

mainlayout_all_lang.css

mainlayout_all_lang.css

182 ms

editstyles.css

editstyles.css

187 ms

Logo.png

Logo.png

105 ms

linkedin.png

linkedin.png

105 ms

facebook.png

facebook.png

91 ms

ga.js

ga.js

7 ms

simonis-buunk.com

simonis-buunk.com

94 ms

eenkeuraankunst.png

eenkeuraankunst.png

95 ms

mainbuttons_uk_grijs.png

mainbuttons_uk_grijs.png

95 ms

mainbuttons_uk_zwart.png

mainbuttons_uk_zwart.png

166 ms

dutchbutton_grijs.png

dutchbutton_grijs.png

163 ms

simonisenbuunk_head.jpg

simonisenbuunk_head.jpg

251 ms

16347.jpg

16347.jpg

261 ms

restaureren_head.jpg

restaureren_head.jpg

177 ms

vierwerelden_head.jpg

vierwerelden_head.jpg

267 ms

__utm.gif

__utm.gif

15 ms

Accessibility Review

simonis-buunk.com 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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Best Practices

simonis-buunk.com 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

SEO Factors

simonis-buunk.com SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Simonis-buunk.com 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 Simonis-buunk.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

simonis-buunk.com

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