Tools & Wizards About Us
calculatestampduty.co.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

calculatestampduty.co.uk

Stamp Duty Calculator | Calculate Your UK SDLT When Buying Property

Page Load Speed

5.1 sec in total

First Response

216 ms

Resources Loaded

4.5 sec

Page Rendered

353 ms

calculatestampduty.co.uk screenshot

About Website

Visit calculatestampduty.co.uk now to see the best up-to-date Calculate Stamp Duty content for United Kingdom and also check out these interesting facts you probably never knew about calculatestampduty.co.uk

Buying a property? Work out how much Stamp Duty Land Tax (SDLT) will be due to HMRC. Use our Instant Stamp Duty Calculator. Enter your property purchase price and Calculate your UK Stamp Duty

Visit calculatestampduty.co.uk

Key Findings

We analyzed Calculatestampduty.co.uk page load time and found that the first response time was 216 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

calculatestampduty.co.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value14.1 s

10/100

10%

Network Requests Diagram

calculatestampduty.co.uk

216 ms

www.calculatestampduty.co.uk

1249 ms

bootstrap.min.css

102 ms

font-awesome.min.css

78 ms

site.min.css

38 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 14% of them (5 requests) were addressed to the original Calculatestampduty.co.uk, 14% (5 requests) were made to Cdn.tcn-online.com and 11% (4 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Stampduty.tcn-online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.3 kB (14%)

Content Size

281.8 kB

After Optimization

243.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calculatestampduty.co.uk main page is 281.8 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. 55% of websites need less resources to load. Javascripts take 219.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.5 kB

  • Original 40.6 kB
  • After minification 40.5 kB
  • After compression 9.1 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 31.5 kB or 78% of the original size.

Image Optimization

-38%

Potential reduce by 6.6 kB

  • Original 17.4 kB
  • After minification 10.7 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. Obviously, Calculate Stamp Duty needs image optimization as it can save up to 6.6 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 115 B

  • Original 219.9 kB
  • After minification 219.9 kB
  • After compression 219.8 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

-1%

Potential reduce by 26 B

  • Original 4.0 kB
  • After minification 4.0 kB
  • After compression 3.9 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. Calculatestampduty.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (69%)

Requests Now

32

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calculate Stamp Duty. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

calculatestampduty.co.uk

calculatestampduty.co.uk

216 ms

www.calculatestampduty.co.uk

www.calculatestampduty.co.uk

1249 ms

bootstrap.min.css

bootstrap.min.css

102 ms

font-awesome.min.css

font-awesome.min.css

78 ms

site.min.css

site.min.css

38 ms

jquery.min.js

jquery.min.js

79 ms

js

js

315 ms

buttons.js

buttons.js

80 ms

adsbygoogle.js

adsbygoogle.js

109 ms

email-decode.min.js

email-decode.min.js

62 ms

jquery.min.js

jquery.min.js

78 ms

bootstrap.min.js

bootstrap.min.js

311 ms

jquery.iframeSizer.min.js

jquery.iframeSizer.min.js

105 ms

conversion.js

conversion.js

93 ms

css

css

74 ms

oct.js

oct.js

18 ms

fbevents.js

fbevents.js

217 ms

main-logo.png

main-logo.png

213 ms

stampduty.tcn-online.com

stampduty.tcn-online.com

1472 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

224 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

73 ms

79 ms

adsct

adsct

160 ms

adsct

adsct

149 ms

50 ms

bootstrap.min.css

bootstrap.min.css

33 ms

site.min.css

site.min.css

19 ms

16036E40-B88E-40DC-8D7C758061E9125C.css

16036E40-B88E-40DC-8D7C758061E9125C.css

13 ms

js

js

96 ms

jquery.min.js

jquery.min.js

4 ms

bootstrap.min.js

bootstrap.min.js

27 ms

site.min.js

site.min.js

221 ms

iframeSizer.contentWindow.min.js

iframeSizer.contentWindow.min.js

29 ms

57.jpg

57.jpg

45 ms

poweredbytcn.png

poweredbytcn.png

53 ms

index.cfm

index.cfm

1219 ms

Accessibility Review

calculatestampduty.co.uk accessibility score

79

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.

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

calculatestampduty.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

High

Page has valid source maps

SEO Factors

calculatestampduty.co.uk SEO score

93

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 Calculatestampduty.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 Calculatestampduty.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

calculatestampduty.co.uk

Open Graph description is not detected on the main page of Calculate Stamp Duty. 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: