Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

cattogallery.co.uk

Catto Gallery - Contemporary art gallery | Hampstead

Page Load Speed

4.5 sec in total

First Response

207 ms

Resources Loaded

1.8 sec

Page Rendered

2.5 sec

cattogallery.co.uk screenshot

About Website

Click here to check amazing Catto Gallery content for Russia. Otherwise, check out these important facts you probably never knew about cattogallery.co.uk

Contemporary art gallery in London. Regular exhibitions held throughout the year of painting and sculpture by internationally recognised artists

Visit cattogallery.co.uk

Key Findings

We analyzed Cattogallery.co.uk page load time and found that the first response time was 207 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cattogallery.co.uk performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.198

62/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

cattogallery.co.uk

207 ms

cattogallery.co.uk

189 ms

highslide.css

53 ms

catto2.css

79 ms

font-awesome.min.css

104 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Cattogallery.co.uk, 5% (2 requests) were made to Fast.fonts.net and 5% (2 requests) were made to Assets.pinterest.com. The less responsive or slowest element that took the longest time to load (682 ms) belongs to the original domain Cattogallery.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.3 kB (12%)

Content Size

761.1 kB

After Optimization

669.9 kB

In fact, the total size of Cattogallery.co.uk main page is 761.1 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. 50% of websites need less resources to load. Images take 540.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.7 kB

  • Original 25.0 kB
  • After minification 22.6 kB
  • After compression 5.3 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 19.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.7 kB

  • Original 540.6 kB
  • After minification 538.9 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. Catto Gallery images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 65.3 kB

  • Original 155.0 kB
  • After minification 155.0 kB
  • After compression 89.7 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 65.3 kB or 42% of the original size.

CSS Optimization

-11%

Potential reduce by 4.6 kB

  • Original 40.6 kB
  • After minification 40.6 kB
  • After compression 36.0 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. Cattogallery.co.uk needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (46%)

Requests Now

37

After Optimization

20

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catto Gallery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cattogallery.co.uk accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

cattogallery.co.uk 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

SEO Factors

cattogallery.co.uk SEO score

74

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cattogallery.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cattogallery.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

Open Graph description is not detected on the main page of Catto Gallery. 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: