Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

obesity-surgery.co.uk

Prof. Ameet Patel | Obesity Surgery London | Obesity Surgeon London UK

Page Load Speed

4.9 sec in total

First Response

585 ms

Resources Loaded

4.2 sec

Page Rendered

155 ms

obesity-surgery.co.uk screenshot

About Website

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

Prof. Ameet Patel MS FRCS, an obesity surgeon in London, UK offers weight loss surgery, laparoscopic sleeve gastrectomy, laparoscopic gastric band and gastric bypass surgery.

Visit obesity-surgery.co.uk

Key Findings

We analyzed Obesity-surgery.co.uk page load time and found that the first response time was 585 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

obesity-surgery.co.uk performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

obesity-surgery.co.uk

585 ms

www.obesity-surgery.co.uk

527 ms

style.css

231 ms

browser.js

462 ms

config.js

464 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 91% of them (61 requests) were addressed to the original Obesity-surgery.co.uk, 6% (4 requests) were made to Google-analytics.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Obesity-surgery.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.9 kB (19%)

Content Size

531.8 kB

After Optimization

428.9 kB

In fact, the total size of Obesity-surgery.co.uk main page is 531.8 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. 45% of websites need less resources to load. Images take 353.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 88.1 kB

  • Original 96.4 kB
  • After minification 63.5 kB
  • After compression 8.3 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. This page needs HTML code to be minified as it can gain 32.9 kB, which is 34% 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 88.1 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 7.8 kB

  • Original 353.1 kB
  • After minification 345.3 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. Obesity Surgery images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 6.9 kB

  • Original 81.0 kB
  • After minification 80.6 kB
  • After compression 74.1 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

-15%

Potential reduce by 194 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.1 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. Obesity-surgery.co.uk needs all CSS files to be minified and compressed as it can save up to 194 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (40%)

Requests Now

65

After Optimization

39

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Obesity Surgery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

obesity-surgery.co.uk accessibility score

70

Accessibility Issues

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

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

Image elements do not have [alt] attributes

Best Practices

obesity-surgery.co.uk best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

obesity-surgery.co.uk SEO score

54

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obesity-surgery.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 Obesity-surgery.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of Obesity Surgery. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: