Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

11cadogangardens.com

11 Cadogan Gardens Hotel | 5 Star Hotel Chelsea London

Page Load Speed

2.5 sec in total

First Response

195 ms

Resources Loaded

1.7 sec

Page Rendered

621 ms

11cadogangardens.com screenshot

About Website

Visit 11cadogangardens.com now to see the best up-to-date 11 Cadogan Gardens content for United Kingdom and also check out these interesting facts you probably never knew about 11cadogangardens.com

A stylish & imaginative home for the modern traveller, The 11Cadogan Gardens redefines what it means to be a London hotel. Book your stay with us.

Visit 11cadogangardens.com

Key Findings

We analyzed 11cadogangardens.com page load time and found that the first response time was 195 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

11cadogangardens.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.424

22/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

11cadogangardens.com

195 ms

www.11cadogangardens.com

419 ms

gtm.js

90 ms

main.css

161 ms

bib7ici.css

135 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original 11cadogangardens.com, 5% (2 requests) were made to Policy.cookiereports.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 11cadogangardens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.3 kB (7%)

Content Size

1.8 MB

After Optimization

1.7 MB

In fact, the total size of 11cadogangardens.com main page is 1.8 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 126.0 kB

  • Original 146.1 kB
  • After minification 130.1 kB
  • After compression 20.1 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 16.0 kB, which is 11% 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 126.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.5 MB
  • After minification 1.5 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. 11 Cadogan Gardens images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 173 B

  • Original 139.4 kB
  • After minification 139.4 kB
  • After compression 139.2 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

-0%

Potential reduce by 117 B

  • Original 36.1 kB
  • After minification 36.1 kB
  • After compression 35.9 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. 11cadogangardens.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (29%)

Requests Now

38

After Optimization

27

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 11 Cadogan Gardens. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

11cadogangardens.com accessibility score

76

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

11cadogangardens.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

High

Page has valid source maps

SEO Factors

11cadogangardens.com SEO score

90

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 11cadogangardens.com 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 11cadogangardens.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 11 Cadogan Gardens. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: