Tools & Wizards About Us
thornhillderm.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

thornhillderm.com

Thornhill Dermatology Centre - Medical and Cosmetic Dermatology

Page Load Speed

969 ms in total

First Response

31 ms

Resources Loaded

873 ms

Page Rendered

65 ms

thornhillderm.com screenshot

About Website

Visit thornhillderm.com now to see the best up-to-date Thornhill Derm content and also check out these interesting facts you probably never knew about thornhillderm.com

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Visit thornhillderm.com

Key Findings

We analyzed Thornhillderm.com page load time and found that the first response time was 31 ms and then it took 938 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

thornhillderm.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

thornhillderm.com

31 ms

www.thornhillderm.com

134 ms

js

101 ms

bootstrap.min.css

41 ms

jquery-3.5.1.slim.min.js

31 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 46% of them (12 requests) were addressed to the original Thornhillderm.com, 12% (3 requests) were made to Fonts.googleapis.com and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (536 ms) belongs to the original domain Thornhillderm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 413.7 kB (22%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • JavaScript

In fact, the total size of Thornhillderm.com main page is 1.9 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. 40% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 3.8 kB

  • Original 7.0 kB
  • After minification 6.7 kB
  • After compression 3.2 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 3.8 kB or 54% of the original size.

JavaScript Optimization

-22%

Potential reduce by 409.9 kB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 1.5 MB

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 409.9 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (78%)

Requests Now

23

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thornhill Derm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thornhillderm.com

thornhillderm.com

31 ms

www.thornhillderm.com

www.thornhillderm.com

134 ms

js

js

101 ms

bootstrap.min.css

bootstrap.min.css

41 ms

jquery-3.5.1.slim.min.js

jquery-3.5.1.slim.min.js

31 ms

popper.min.js

popper.min.js

30 ms

bootstrap.min.js

bootstrap.min.js

60 ms

runtime-es2015.js

runtime-es2015.js

130 ms

runtime-es5.js

runtime-es5.js

154 ms

polyfills-es5.js

polyfills-es5.js

212 ms

polyfills-es2015.js

polyfills-es2015.js

164 ms

styles-es2015.js

styles-es2015.js

129 ms

styles-es5.js

styles-es5.js

154 ms

vendor-es2015.js

vendor-es2015.js

417 ms

vendor-es5.js

vendor-es5.js

536 ms

main-es2015.js

main-es2015.js

371 ms

main-es5.js

main-es5.js

371 ms

js

js

107 ms

analytics.js

analytics.js

21 ms

collect

collect

15 ms

collect

collect

155 ms

css2

css2

135 ms

css2

css2

154 ms

css2

css2

165 ms

ga-audiences

ga-audiences

63 ms

S6uyw4BMUTPHvxk.ttf

S6uyw4BMUTPHvxk.ttf

20 ms

Accessibility Review

thornhillderm.com accessibility score

80

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

thornhillderm.com best practices score

83

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

Page has valid source maps

SEO Factors

thornhillderm.com SEO score

83

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

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 Thornhillderm.com 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 Thornhillderm.com 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

thornhillderm.com

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