Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

vfsglobal.co.uk

| vfsglobal - vfsglobal

Page Load Speed

24.3 sec in total

First Response

573 ms

Resources Loaded

16.4 sec

Page Rendered

7.3 sec

vfsglobal.co.uk screenshot

About Website

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

VFS Global

Visit vfsglobal.co.uk

Key Findings

We analyzed Vfsglobal.co.uk page load time and found that the first response time was 573 ms and then it took 23.8 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

vfsglobal.co.uk performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.0 s

0/100

25%

SI (Speed Index)

Value23.3 s

0/100

10%

TBT (Total Blocking Time)

Value19,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

vfsglobal.co.uk

573 ms

index.html

1566 ms

jquery.mCustomScrollbar.min.css

265 ms

dd.css

315 ms

style.css

398 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that all of those requests were addressed to Vfsglobal.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Vfsglobal.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 524.5 kB (17%)

Content Size

3.2 MB

After Optimization

2.6 MB

In fact, the total size of Vfsglobal.co.uk main page is 3.2 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 56.4 kB

  • Original 86.3 kB
  • After minification 85.8 kB
  • After compression 29.9 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. 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 56.4 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 51.5 kB

  • Original 2.5 MB
  • After minification 2.5 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. Vfsglobal images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 318.4 kB

  • Original 458.2 kB
  • After minification 433.2 kB
  • After compression 139.8 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 318.4 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 98.2 kB

  • Original 113.5 kB
  • After minification 96.6 kB
  • After compression 15.3 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. Vfsglobal.co.uk needs all CSS files to be minified and compressed as it can save up to 98.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (9%)

Requests Now

99

After Optimization

90

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vfsglobal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vfsglobal.co.uk accessibility score

79

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

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

vfsglobal.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

vfsglobal.co.uk SEO score

75

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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vfsglobal.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Vfsglobal.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

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