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vangoghhouse.co.uk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

vangoghhouse.co.uk

Van Gogh House London, Exhibitions, Residencies and Tours

Page Load Speed

1.9 sec in total

First Response

112 ms

Resources Loaded

1.3 sec

Page Rendered

485 ms

vangoghhouse.co.uk screenshot

About Website

Visit vangoghhouse.co.uk now to see the best up-to-date Van Gogh House content and also check out these interesting facts you probably never knew about vangoghhouse.co.uk

The house in London where painter Vincent van Gogh lived, 1873 - 1874. Hosting exhibtions, tours and residencies, support us via our shop.

Visit vangoghhouse.co.uk

Key Findings

We analyzed Vangoghhouse.co.uk page load time and found that the first response time was 112 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

vangoghhouse.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

vangoghhouse.co.uk

112 ms

vangoghhouse.co.uk

38 ms

style.min.css

5 ms

app.css

20 ms

style.css

20 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 57% of them (24 requests) were addressed to the original Vangoghhouse.co.uk, 12% (5 requests) were made to Youtube.com and 7% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (483 ms) relates to the external source Stats.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.3 kB (1%)

Content Size

3.9 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vangoghhouse.co.uk main page is 3.9 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. Only a small number of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 29.3 kB

  • Original 38.6 kB
  • After minification 35.8 kB
  • After compression 9.3 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 29.3 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

  • Original 3.5 MB
  • After minification 3.5 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. Van Gogh House images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 9.3 kB

  • Original 246.2 kB
  • After minification 246.2 kB
  • After compression 236.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 17.3 kB

  • Original 96.9 kB
  • After minification 96.7 kB
  • After compression 79.7 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. Vangoghhouse.co.uk needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (53%)

Requests Now

34

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Gogh House. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vangoghhouse.co.uk

vangoghhouse.co.uk

112 ms

vangoghhouse.co.uk

vangoghhouse.co.uk

38 ms

style.min.css

style.min.css

5 ms

app.css

app.css

20 ms

style.css

style.css

20 ms

pum-site-styles.css

pum-site-styles.css

25 ms

jquery.min.js

jquery.min.js

22 ms

jquery-migrate.min.js

jquery-migrate.min.js

24 ms

js

js

119 ms

app.js

app.js

27 ms

core.min.js

core.min.js

27 ms

pum-site-scripts.js

pum-site-scripts.js

26 ms

css

css

32 ms

IMG_5608-1-scaled.jpg

IMG_5608-1-scaled.jpg

29 ms

c-9NU4GW9WE

c-9NU4GW9WE

158 ms

IMG_1655-scaled.jpg

IMG_1655-scaled.jpg

45 ms

A-Clear-Comfort-Ian-Giles-Performance-2023-commissioned-by-Van-Gogh-House-Photography-by-Liz-Gorman.-2-scaled.jpg

A-Clear-Comfort-Ian-Giles-Performance-2023-commissioned-by-Van-Gogh-House-Photography-by-Liz-Gorman.-2-scaled.jpg

51 ms

150thanniversaryVGH_Jalaikon154-scaled.jpg

150thanniversaryVGH_Jalaikon154-scaled.jpg

47 ms

VanGoghLondon_100-300x300.jpg

VanGoghLondon_100-300x300.jpg

17 ms

website-news-section.jpg

website-news-section.jpg

18 ms

150thanniversaryVGH_Jalaikon036-scaled.jpg

150thanniversaryVGH_Jalaikon036-scaled.jpg

47 ms

IMG_1294-scaled.jpg

IMG_1294-scaled.jpg

49 ms

logo.svg

logo.svg

42 ms

js

js

99 ms

js

js

131 ms

analytics.js

analytics.js

21 ms

collect

collect

63 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

91 ms

base.js

base.js

121 ms

DomaineTextWeb-Regular.woff2

DomaineTextWeb-Regular.woff2

55 ms

DomaineSansTextWeb-Regular.woff2

DomaineSansTextWeb-Regular.woff2

55 ms

collect

collect

483 ms

ad_status.js

ad_status.js

293 ms

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

224 ms

embed.js

embed.js

105 ms

DomaineTextWeb-Regular.woff

DomaineTextWeb-Regular.woff

84 ms

DomaineSansTextWeb-Regular.woff

DomaineSansTextWeb-Regular.woff

83 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

80 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

215 ms

Create

Create

159 ms

id

id

141 ms

Accessibility Review

vangoghhouse.co.uk accessibility score

96

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

vangoghhouse.co.uk 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

vangoghhouse.co.uk SEO score

88

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vangoghhouse.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Vangoghhouse.co.uk 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

vangoghhouse.co.uk

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