Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

harleystreetdentalclinic.co.uk

Dentist in Harley Street W1 | Harley Street Dental Clinic

Page Load Speed

2.6 sec in total

First Response

192 ms

Resources Loaded

1.9 sec

Page Rendered

466 ms

harleystreetdentalclinic.co.uk screenshot

About Website

Visit harleystreetdentalclinic.co.uk now to see the best up-to-date Harley Street Dental Clinic content for India and also check out these interesting facts you probably never knew about harleystreetdentalclinic.co.uk

A Dentist in W1, Harley Street Dental Clinic provide multiple treatments to patients including dental implants, orthodontics and cosmetic dentistry.

Visit harleystreetdentalclinic.co.uk

Key Findings

We analyzed Harleystreetdentalclinic.co.uk page load time and found that the first response time was 192 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

harleystreetdentalclinic.co.uk performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value23.6 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value2,600 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value1.245

1/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

harleystreetdentalclinic.co.uk

192 ms

www.harleystreetdentalclinic.co.uk

466 ms

js

99 ms

bootstrap.css

168 ms

style.css

317 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 53% of them (55 requests) were addressed to the original Harleystreetdentalclinic.co.uk, 12% (12 requests) were made to Dental-focus.com and 7% (7 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (907 ms) belongs to the original domain Harleystreetdentalclinic.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.3 kB (2%)

Content Size

4.8 MB

After Optimization

4.7 MB

In fact, the total size of Harleystreetdentalclinic.co.uk main page is 4.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 47.4 kB

  • Original 61.3 kB
  • After minification 50.6 kB
  • After compression 13.8 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 10.7 kB, which is 17% 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 47.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 49.2 kB

  • Original 4.3 MB
  • After minification 4.3 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. Harley Street Dental Clinic images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 14.8 kB

  • Original 393.8 kB
  • After minification 393.3 kB
  • After compression 379.1 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

-5%

Potential reduce by 2.9 kB

  • Original 62.8 kB
  • After minification 62.8 kB
  • After compression 59.9 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. Harleystreetdentalclinic.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (58%)

Requests Now

100

After Optimization

42

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harley Street Dental Clinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

harleystreetdentalclinic.co.uk accessibility score

70

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

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

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

harleystreetdentalclinic.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

harleystreetdentalclinic.co.uk SEO score

85

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

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 Harleystreetdentalclinic.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 Harleystreetdentalclinic.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 Harley Street Dental Clinic. 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: