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influvac.co.uk screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

influvac.co.uk

Welcome to Influvac.co.uk

Page Load Speed

542 ms in total

First Response

11 ms

Resources Loaded

460 ms

Page Rendered

71 ms

influvac.co.uk screenshot

About Website

Click here to check amazing Influvac content. Otherwise, check out these important facts you probably never knew about influvac.co.uk

Visit influvac.co.uk

Key Findings

We analyzed Influvac.co.uk page load time and found that the first response time was 11 ms and then it took 531 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

influvac.co.uk performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

influvac.co.uk

11 ms

www.influvac.co.uk

10 ms

www.influvac.co.uk

76 ms

base.css

17 ms

interstitial.css

23 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 91% of them (32 requests) were addressed to the original Influvac.co.uk, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (131 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.5 kB (23%)

Content Size

275.4 kB

After Optimization

212.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Influvac.co.uk main page is 275.4 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. 60% of websites need less resources to load. Javascripts take 235.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.9 kB

  • Original 13.8 kB
  • After minification 11.8 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 14% 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 9.9 kB or 72% of the original size.

JavaScript Optimization

-20%

Potential reduce by 48.4 kB

  • Original 235.9 kB
  • After minification 235.8 kB
  • After compression 187.6 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 48.4 kB or 20% of the original size.

CSS Optimization

-17%

Potential reduce by 4.3 kB

  • Original 25.7 kB
  • After minification 25.7 kB
  • After compression 21.4 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. Influvac.co.uk needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (89%)

Requests Now

28

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Influvac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

influvac.co.uk

influvac.co.uk

11 ms

www.influvac.co.uk

www.influvac.co.uk

10 ms

www.influvac.co.uk

www.influvac.co.uk

76 ms

base.css

base.css

17 ms

interstitial.css

interstitial.css

23 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

25 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

35 ms

carousel.css

carousel.css

47 ms

crm-popup.css

crm-popup.css

44 ms

jwplayer.js

jwplayer.js

54 ms

global.css

global.css

57 ms

local.css

local.css

68 ms

media-devices.css

media-devices.css

70 ms

scripts.js

scripts.js

72 ms

scripts2.js

scripts2.js

78 ms

bxslider.js

bxslider.js

77 ms

jquery.bxslider.lightbox.js

jquery.bxslider.lightbox.js

75 ms

bootstrap.min.js

bootstrap.min.js

83 ms

jquery-1.9.2-ui.js

jquery-1.9.2-ui.js

87 ms

jquery-ui.css

jquery-ui.css

30 ms

fonts.css

fonts.css

18 ms

css2

css2

30 ms

gtm.js

gtm.js

131 ms

logo_white_viatris_without_tm.svg

logo_white_viatris_without_tm.svg

20 ms

config.js

config.js

9 ms

mylanmanager.js

mylanmanager.js

25 ms

moduleUtils.js

moduleUtils.js

28 ms

modalvideotrigger.js

modalvideotrigger.js

26 ms

component-form-leadgeneration.js

component-form-leadgeneration.js

29 ms

ui-control.js

ui-control.js

27 ms

jwplayer.js

jwplayer.js

9 ms

progressionTracking.js

progressionTracking.js

8 ms

ArialMT.woff

ArialMT.woff

41 ms

Arial-BoldMT.woff

Arial-BoldMT.woff

39 ms

Arial-Black.woff

Arial-Black.woff

38 ms

Accessibility Review

influvac.co.uk accessibility score

98

Accessibility Issues

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.

Best Practices

influvac.co.uk best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

influvac.co.uk SEO score

86

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

influvac.co.uk

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