Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

operationsmile.org.uk

Cleft Lip & Cleft Palate Children's Charity - Cleft Lip & Palate Children's Charity | Operation Smile UK

Page Load Speed

1.8 sec in total

First Response

271 ms

Resources Loaded

896 ms

Page Rendered

676 ms

operationsmile.org.uk screenshot

About Website

Welcome to operationsmile.org.uk homepage info - get ready to check Operation Smile best content for United Kingdom right away, or after learning these important things about operationsmile.org.uk

Operation Smile is dedicated to improving the lives of children with cleft conditions, through access to safe, free surgery and comprehensive cleft care

Visit operationsmile.org.uk

Key Findings

We analyzed Operationsmile.org.uk page load time and found that the first response time was 271 ms and then it took 1.6 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

operationsmile.org.uk performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

operationsmile.org.uk

271 ms

www.operationsmile.org.uk

193 ms

main.1718354910.css

32 ms

plausible.outbound-links.js

19 ms

jquery.min.js

43 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 95% of them (62 requests) were addressed to the original Operationsmile.org.uk, 2% (1 request) were made to Plausible.io and 2% (1 request) were made to Js.stripe.com. The less responsive or slowest element that took the longest time to load (271 ms) belongs to the original domain Operationsmile.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.9 kB (60%)

Content Size

192.0 kB

After Optimization

76.1 kB

In fact, the total size of Operationsmile.org.uk main page is 192.0 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. 55% of websites need less resources to load. HTML takes 135.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 110.0 kB

  • Original 135.7 kB
  • After minification 121.4 kB
  • After compression 25.7 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 14.3 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 110.0 kB or 81% of the original size.

JavaScript Optimization

-11%

Potential reduce by 5.9 kB

  • Original 56.4 kB
  • After minification 56.4 kB
  • After compression 50.4 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 5.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (78%)

Requests Now

63

After Optimization

14

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Operation Smile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

operationsmile.org.uk accessibility score

97

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

operationsmile.org.uk 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

SEO Factors

operationsmile.org.uk SEO score

93

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

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

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 Operationsmile.org.uk 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 Operationsmile.org.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

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