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Report Summary

About Website

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

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name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value38.3 s

0/100

25%

SI (Speed Index)

Value32.8 s

0/100

10%

TBT (Total Blocking Time)

Value79,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value102.6 s

0/100

10%

hilondonmayfairhotel.co.uk

179 ms

www.hilondonmayfairhotel.co.uk

834 ms

styles.hi.less

318 ms

bci2deu.js

61 ms

254 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 65% of them (32 requests) were addressed to the original Hilondonmayfairhotel.co.uk, 10% (5 requests) were made to Use.typekit.net and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (834 ms) belongs to the original domain Hilondonmayfairhotel.co.uk.

Content Size

620.9 kB

After Optimization

491.7 kB

In fact, the total size of Hilondonmayfairhotel.co.uk main page is 620.9 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. 35% of websites need less resources to load. Images take 486.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 73.8 kB

Original 88.0 kB
After minification 67.9 kB
After compression 14.2 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. This page needs HTML code to be minified as it can gain 20.0 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 73.8 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 32.3 kB

Original 486.0 kB
After minification 453.6 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. Hilondonmayfairhotel images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 11.3 kB

Original 33.3 kB
After minification 33.3 kB
After compression 22.0 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 11.3 kB or 34% of the original size.

CSS Optimization

-86%

Potential reduce by 11.8 kB

Original 13.7 kB
After minification 10.9 kB
After compression 1.9 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. Hilondonmayfairhotel.co.uk needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hilondonmayfairhotel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Language and Encoding

Language Detected

Language Claimed

N/A

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hilondonmayfairhotel.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 Hilondonmayfairhotel.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

hilondonmayfairhotel.co.uk

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

Report Summary

Performance

Accessibility

Best Practices

SEO

hilondonmayfairhotel.co.uk

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)