Tools & Wizards About Us

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

louisekosman.com

Modern British Art and Artists at Louise Kosman's Online Gallery and Exhibition

Page Load Speed

2 sec in total

First Response

203 ms

Resources Loaded

1.7 sec

Page Rendered

129 ms

About Website

Click here to check amazing Louise Kosman content. Otherwise, check out these important facts you probably never knew about louisekosman.com

Louise Kosman fine art dealers in Edinburgh specialising in Modern British art, 20th Century English, Scottish, Welsh and Irish paintings, works on paper and sculpture.

Visit louisekosman.com

Key Findings

We analyzed Louisekosman.com page load time and found that the first response time was 203 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

louisekosman.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.497

16/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

louisekosman.com

203 ms

louisekosman.com

328 ms

www.louisekosman.com

377 ms

jquery.min.js

24 ms

jquery.cookie.js

82 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Louisekosman.com, 5% (1 request) were made to Ajax.googleapis.com and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (418 ms) belongs to the original domain Louisekosman.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.7 kB (11%)

Content Size

272.1 kB

After Optimization

241.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Louisekosman.com main page is 272.1 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. 30% of websites need less resources to load. Images take 207.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 5.4 kB

  • Original 7.6 kB
  • After minification 7.3 kB
  • After compression 2.2 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 5.4 kB or 71% of the original size.

Image Optimization

-12%

Potential reduce by 24.5 kB

  • Original 207.5 kB
  • After minification 182.9 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. Obviously, Louise Kosman needs image optimization as it can save up to 24.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 435 B

  • Original 46.6 kB
  • After minification 46.6 kB
  • After compression 46.1 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

-3%

Potential reduce by 361 B

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 10.1 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. Louisekosman.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Louise Kosman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

louisekosman.com accessibility score

94

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.

Best Practices

louisekosman.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

louisekosman.com 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Louisekosman.com 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 Louisekosman.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 Louise Kosman. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: