Tools & Wizards About Us

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

seacontainerslondon.com

Sea Containers London | Lifestyle Hotel in South Bank

Page Load Speed

4.2 sec in total

First Response

220 ms

Resources Loaded

3 sec

Page Rendered

990 ms

About Website

Click here to check amazing Sea Containers London content. Otherwise, check out these important facts you probably never knew about seacontainerslondon.com

Experience sophisticated design, elevated dining, and award-winning bars at Sea Containers London, a 5-star lifestyle hotel in London's South Bank. Book your stay now.

Visit seacontainerslondon.com

Key Findings

We analyzed Seacontainerslondon.com page load time and found that the first response time was 220 ms and then it took 4 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

seacontainerslondon.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value3,320 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.8 s

0/100

10%

Network Requests Diagram

seacontainerslondon.com

220 ms

www.seacontainerslondon.com

199 ms

www.seacontainerslondon.com

427 ms

uc.js

294 ms

ad0af79a-1007-41e0-b3cb-3076206ecfc1.css

102 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 74% of them (75 requests) were addressed to the original Seacontainerslondon.com, 16% (16 requests) were made to Curator-assets.b-cdn.net and 3% (3 requests) were made to Cdn.curator.io. The less responsive or slowest element that took the longest time to load (977 ms) relates to the external source Curator-assets.b-cdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.7 kB (11%)

Content Size

3.5 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seacontainerslondon.com main page is 3.5 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 146.6 kB

  • Original 164.5 kB
  • After minification 127.2 kB
  • After compression 17.9 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 37.4 kB, which is 23% 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 146.6 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 73.8 kB

  • Original 3.0 MB
  • After minification 2.9 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. Sea Containers London images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 125.0 kB

  • Original 250.2 kB
  • After minification 250.2 kB
  • After compression 125.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 125.0 kB or 50% of the original size.

CSS Optimization

-36%

Potential reduce by 36.2 kB

  • Original 100.2 kB
  • After minification 100.2 kB
  • After compression 64.1 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. Seacontainerslondon.com needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (17%)

Requests Now

86

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sea Containers London. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

seacontainerslondon.com accessibility score

90

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

seacontainerslondon.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

Missing source maps for large first-party JavaScript

SEO Factors

seacontainerslondon.com SEO score

97

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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