Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 98% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    86% of websites

  • 99

    SEO

    Google-friendlier than
    95% of websites

ukvisas.gov.uk

UK Visas and Immigration - GOV.UK

Page Load Speed

38.5 sec in total

First Response

443 ms

Resources Loaded

17.8 sec

Page Rendered

20.2 sec

ukvisas.gov.uk screenshot

About Website

Visit ukvisas.gov.uk now to see the best up-to-date UK Visas content for United States and also check out these interesting facts you probably never knew about ukvisas.gov.uk

UK Visas and Immigration is responsible for making millions of decisions every year about who has the right to visit or stay in the country, with a firm emphasis on national security and a culture of ...

Visit ukvisas.gov.uk

Key Findings

We analyzed Ukvisas.gov.uk page load time and found that the first response time was 443 ms and then it took 38 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

ukvisas.gov.uk performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.632

9/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

ukvisas.gov.uk

443 ms

uk-visas-and-immigration

672 ms

govuk-template-2775f99eaec64ff8121bfbfb3eb67b0c2b4b7c3fc78d25da30e12db2a09d30d6.css

2473 ms

fonts-5ff8c53913434afd0072a480d7cfca67cace4c8d03f6ef96b78a4455728ce745.css

3087 ms

header-footer-only-d8788a56215393653f07204f29578477999d8aef257731f93ccb18e25d7a2a24.css

2629 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ukvisas.gov.uk, 83% (29 requests) were made to Assets.publishing.service.gov.uk and 6% (2 requests) were made to . The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Assets.publishing.service.gov.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (55%)

Content Size

3.1 MB

After Optimization

1.4 MB

In fact, the total size of Ukvisas.gov.uk main page is 3.1 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. 45% of websites need less resources to load. CSS take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 31.2 kB

  • Original 40.6 kB
  • After minification 36.4 kB
  • After compression 9.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.2 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 34.1 kB

  • Original 660.0 kB
  • After minification 625.9 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. UK Visas images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 576.1 kB

  • Original 833.2 kB
  • After minification 830.7 kB
  • After compression 257.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 576.1 kB or 69% of the original size.

CSS Optimization

-67%

Potential reduce by 1.0 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 516.5 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. Ukvisas.gov.uk needs all CSS files to be minified and compressed as it can save up to 1.0 MB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UK Visas. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ukvisas.gov.uk accessibility score

100

Accessibility Issues

Best Practices

ukvisas.gov.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

SEO Factors

ukvisas.gov.uk SEO score

99

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 Ukvisas.gov.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 Ukvisas.gov.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 description is not detected on the main page of UK Visas. 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: