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Report Summary

About Website

Welcome to hertfordshirecentrefordentistry.co.uk homepage info - get ready to check Hertfordshire Centre For Dentistry best content right away, or after learning these important things about hertfordshirecentrefordentistry.co.uk

Specialist Dentistry in Hertfordshire A multi-award-winning dental practice situated in the heart of Harpenden, Hertfordshire, our first-class service and state of the art facilities together with a w...

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

hertfordshirecentrefordentistry.co.uk

2147 ms

js

100 ms

font-awesome.css

49 ms

fonts.css

315 ms

main2.min.css

363 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 77% of them (69 requests) were addressed to the original Hertfordshirecentrefordentistry.co.uk, 10% (9 requests) were made to Lh3.googleusercontent.com and 4% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Hertfordshirecentrefordentistry.co.uk.

Content Size

3.3 MB

After Optimization

3.1 MB

In fact, the total size of Hertfordshirecentrefordentistry.co.uk main page is 3.3 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 68.8 kB

Original 86.4 kB
After minification 85.1 kB
After compression 17.7 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 68.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 31.7 kB

Original 2.8 MB
After minification 2.8 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. Hertfordshire Centre For Dentistry images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 68.3 kB

Original 268.9 kB
After minification 263.0 kB
After compression 200.5 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 68.3 kB or 25% of the original size.

CSS Optimization

-17%

Potential reduce by 20.6 kB

Original 117.9 kB
After minification 117.9 kB
After compression 97.3 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. Hertfordshirecentrefordentistry.co.uk needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 17% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hertfordshire Centre For Dentistry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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/).

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 Hertfordshirecentrefordentistry.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 Hertfordshirecentrefordentistry.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

hertfordshirecentrefordentistry.co.uk

Open Graph data is detected on the main page of Hertfordshire Centre For Dentistry. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Home - Hertfordshire Centre for Dentistry

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)