Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

leightonsopticians.com

Opticians & Hearing Specialist | Eye Test | Leightons

Page Load Speed

5.4 sec in total

First Response

274 ms

Resources Loaded

4.3 sec

Page Rendered

785 ms

leightonsopticians.com screenshot

About Website

Click here to check amazing Leightons Opticians content. Otherwise, check out these important facts you probably never knew about leightonsopticians.com

Leightons Opticians offers friendly professional care, prescription glasses & sunglasses, contact lenses & hearing products. Visit your local branch now

Visit leightonsopticians.com

Key Findings

We analyzed Leightonsopticians.com page load time and found that the first response time was 274 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

leightonsopticians.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

leightonsopticians.com

274 ms

www.leightons.co.uk

2480 ms

wp-emoji-release.min.js

300 ms

widget.css

208 ms

cli-style.css

218 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Leightonsopticians.com, 64% (39 requests) were made to Leightons.co.uk and 13% (8 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Leightons.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 352.6 kB (13%)

Content Size

2.8 MB

After Optimization

2.4 MB

In fact, the total size of Leightonsopticians.com main page is 2.8 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. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 58.6 kB

  • Original 75.1 kB
  • After minification 70.6 kB
  • After compression 16.5 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 58.6 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 19.4 kB

  • Original 2.3 MB
  • After minification 2.3 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. Leightons Opticians images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 119.2 kB

  • Original 190.0 kB
  • After minification 185.2 kB
  • After compression 70.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 119.2 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 155.5 kB

  • Original 186.0 kB
  • After minification 185.1 kB
  • After compression 30.5 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. Leightonsopticians.com needs all CSS files to be minified and compressed as it can save up to 155.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (55%)

Requests Now

53

After Optimization

24

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leightons Opticians. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

leightonsopticians.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

leightonsopticians.com 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

leightonsopticians.com SEO score

92

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

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 Leightonsopticians.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 Leightonsopticians.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

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