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sfvaccinations.co.uk screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sfvaccinations.co.uk

SF Screening & Vaccination | Woodhouse Medical Practice | Travel and Private Vaccination Clinic | Leeds SF Screening and Vaccination Service Ltd.

Page Load Speed

3.4 sec in total

First Response

158 ms

Resources Loaded

3.1 sec

Page Rendered

127 ms

sfvaccinations.co.uk screenshot

About Website

Welcome to sfvaccinations.co.uk homepage info - get ready to check SF Vaccination S best content right away, or after learning these important things about sfvaccinations.co.uk

At Woodhouse Medical Practice, we have a travel clinic offering travel vaccinations, private vaccinations, occupational health vaccinations and blood tests.

Visit sfvaccinations.co.uk

Key Findings

We analyzed Sfvaccinations.co.uk page load time and found that the first response time was 158 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sfvaccinations.co.uk performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value450 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.327

35/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

sfvaccinations.co.uk

158 ms

sfvaccinations.co.uk

568 ms

style.css

125 ms

admin-ajax.php

1597 ms

all.min.css

134 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Sfvaccinations.co.uk, 4% (2 requests) were made to Healthcentre.org.uk and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sfvaccinations.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.8 kB (16%)

Content Size

360.8 kB

After Optimization

303.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfvaccinations.co.uk main page is 360.8 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. 40% of websites need less resources to load. Javascripts take 157.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 49.9 kB

  • Original 65.1 kB
  • After minification 62.0 kB
  • After compression 15.2 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 49.9 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 3.9 kB

  • Original 44.1 kB
  • After minification 40.2 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. SF Vaccination S images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 377 B

  • Original 157.2 kB
  • After minification 157.2 kB
  • After compression 156.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 3.6 kB

  • Original 94.4 kB
  • After minification 94.4 kB
  • After compression 90.8 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. Sfvaccinations.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (75%)

Requests Now

53

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SF Vaccination S. 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 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sfvaccinations.co.uk

sfvaccinations.co.uk

158 ms

sfvaccinations.co.uk

sfvaccinations.co.uk

568 ms

style.css

style.css

125 ms

admin-ajax.php

admin-ajax.php

1597 ms

all.min.css

all.min.css

134 ms

bootstrap.min.css

bootstrap.min.css

140 ms

front.css

front.css

129 ms

elementor-icons.min.css

elementor-icons.min.css

122 ms

frontend-lite.min.css

frontend-lite.min.css

253 ms

swiper.min.css

swiper.min.css

245 ms

post-487.css

post-487.css

235 ms

global.css

global.css

243 ms

gdpr-main.css

gdpr-main.css

248 ms

css

css

31 ms

jquery.min.js

jquery.min.js

353 ms

jquery-migrate.min.js

jquery-migrate.min.js

262 ms

popper.min.js

popper.min.js

352 ms

bootstrap.min.js

bootstrap.min.js

262 ms

front.js

front.js

367 ms

e2pdf.frontend.js

e2pdf.frontend.js

378 ms

email-decode.min.js

email-decode.min.js

265 ms

formreset.min.css

formreset.min.css

381 ms

formsmain.min.css

formsmain.min.css

461 ms

readyclass.min.css

readyclass.min.css

472 ms

browsers.min.css

browsers.min.css

475 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

394 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

489 ms

wp-polyfill.min.js

wp-polyfill.min.js

408 ms

hooks.min.js

hooks.min.js

424 ms

i18n.min.js

i18n.min.js

436 ms

jquery.form.min.js

jquery.form.min.js

556 ms

main.js

main.js

570 ms

dom-ready.min.js

dom-ready.min.js

583 ms

a11y.min.js

a11y.min.js

582 ms

jquery.json.min.js

jquery.json.min.js

606 ms

gravityforms.min.js

gravityforms.min.js

569 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

877 ms

location.png

location.png

133 ms

phone.png

phone.png

115 ms

email.png

email.png

215 ms

vial.jpg

vial.jpg

128 ms

logo.jpg

logo.jpg

130 ms

home.png

home.png

105 ms

workplace.png

workplace.png

114 ms

private.png

private.png

114 ms

blood.png

blood.png

297 ms

travel.png

travel.png

114 ms

location-grey.png

location-grey.png

213 ms

phone-grey.png

phone-grey.png

228 ms

email-grey.png

email-grey.png

222 ms

download.png

download.png

214 ms

gdpr-logo.png

gdpr-logo.png

434 ms

embed

embed

219 ms

registered-ukhc.png

registered-ukhc.png

300 ms

js

js

48 ms

registered-ukhc.png

registered-ukhc.png

306 ms

Accessibility Review

sfvaccinations.co.uk accessibility score

88

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sfvaccinations.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

SEO Factors

sfvaccinations.co.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

Image elements do not have [alt] attributes

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 Sfvaccinations.co.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 Sfvaccinations.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

sfvaccinations.co.uk

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