Tools & Wizards About Us

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

artsalonholland.com

KUNSTENCYCLOPEDIE, over kunstgeschiedenis en kunstcollecties van musea

Page Load Speed

2.8 sec in total

First Response

305 ms

Resources Loaded

2 sec

Page Rendered

549 ms

About Website

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

Website over beeldende kunst met kunstencyclopedie, kunstgeschiedenis en kunstenaarsbiografieën, beroemde meesterwerken van oude en moderne kunst

Visit artsalonholland.com

Key Findings

We analyzed Artsalonholland.com page load time and found that the first response time was 305 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

artsalonholland.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

artsalonholland.com

305 ms

www.artsalonholland.nl

664 ms

ec50ce89-b80e-42e0-bc92-1ac191a7a2c7.css

58 ms

css

26 ms

site.css

262 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Artsalonholland.com, 26% (19 requests) were made to Artsalonholland.nl.4.cdn.iwink.nl and 11% (8 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (664 ms) relates to the external source Artsalonholland.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.8 kB (27%)

Content Size

870.2 kB

After Optimization

634.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Artsalonholland.com main page is 870.2 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. 60% of websites need less resources to load. Images take 668.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 51.7 kB

  • Original 65.6 kB
  • After minification 54.1 kB
  • After compression 14.0 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 11.5 kB, which is 18% 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 51.7 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 104.6 kB

  • Original 668.7 kB
  • After minification 564.1 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. Obviously, Artsalonholland needs image optimization as it can save up to 104.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 37.4 kB

  • Original 83.5 kB
  • After minification 69.0 kB
  • After compression 46.0 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 37.4 kB or 45% of the original size.

CSS Optimization

-80%

Potential reduce by 42.0 kB

  • Original 52.5 kB
  • After minification 49.3 kB
  • After compression 10.5 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. Artsalonholland.com needs all CSS files to be minified and compressed as it can save up to 42.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (57%)

Requests Now

68

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Artsalonholland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

artsalonholland.com accessibility score

80

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.

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

ARIA IDs are not unique

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

artsalonholland.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

artsalonholland.com SEO score

90

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

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 Artsalonholland.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 Artsalonholland.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

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