Tools & Wizards About Us
eyelink.co.uk screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

eyelink.co.uk

Opticians London (Eyelink Opticians) Established Over 25 Years

Page Load Speed

876 ms in total

First Response

74 ms

Resources Loaded

739 ms

Page Rendered

63 ms

eyelink.co.uk screenshot

About Website

Welcome to eyelink.co.uk homepage info - get ready to check Eyelink best content right away, or after learning these important things about eyelink.co.uk

Eyelink Opticians London is your local independent optical practice in the centre of London, providing an exceptional level of eye care & eyewear.

Visit eyelink.co.uk

Key Findings

We analyzed Eyelink.co.uk page load time and found that the first response time was 74 ms and then it took 802 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

eyelink.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,640 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

www.eyelink.co.uk

74 ms

minified.js

27 ms

focus-within-polyfill.js

58 ms

polyfill.min.js

58 ms

thunderbolt-commons.7700cd07.bundle.min.js

177 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Eyelink.co.uk, 36% (15 requests) were made to Static.parastorage.com and 29% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (353 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 608.9 kB (58%)

Content Size

1.1 MB

After Optimization

446.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Eyelink.co.uk main page is 1.1 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. 30% of websites need less resources to load. HTML takes 755.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 602.7 kB

  • Original 755.0 kB
  • After minification 753.1 kB
  • After compression 152.3 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 602.7 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 2.6 kB

  • Original 41.0 kB
  • After minification 38.4 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. Eyelink images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 259.0 kB
  • After minification 259.0 kB
  • After compression 255.4 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.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eyelink. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.eyelink.co.uk

www.eyelink.co.uk

74 ms

minified.js

minified.js

27 ms

focus-within-polyfill.js

focus-within-polyfill.js

58 ms

polyfill.min.js

polyfill.min.js

58 ms

thunderbolt-commons.7700cd07.bundle.min.js

thunderbolt-commons.7700cd07.bundle.min.js

177 ms

main.16c08821.bundle.min.js

main.16c08821.bundle.min.js

180 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

178 ms

lodash.min.js

lodash.min.js

181 ms

react.production.min.js

react.production.min.js

178 ms

react-dom.production.min.js

react-dom.production.min.js

181 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

180 ms

Eyelink%20Opticians%20Logo%20(140x80px).png

Eyelink%20Opticians%20Logo%20(140x80px).png

280 ms

bundle.min.js

bundle.min.js

90 ms

bc95b8_569dd5f0a0e94a6598eb4422e41863d7~mv2.jpg

bc95b8_569dd5f0a0e94a6598eb4422e41863d7~mv2.jpg

176 ms

bc95b8_7272c76921f241adace02c45dffc08f7f000.jpg

bc95b8_7272c76921f241adace02c45dffc08f7f000.jpg

219 ms

bc95b8_62c61e401d3e4797902ff25e9eb23413~mv2.jpg

bc95b8_62c61e401d3e4797902ff25e9eb23413~mv2.jpg

219 ms

bc95b8_d9ef24414aa64174a0fef18fa845f8df~mv2.png

bc95b8_d9ef24414aa64174a0fef18fa845f8df~mv2.png

188 ms

bc95b8_ed9000646f1f40f888dc11ffa58878bf~mv2.jpg

bc95b8_ed9000646f1f40f888dc11ffa58878bf~mv2.jpg

190 ms

bc95b8_561144ae2b5b46b681205da9959cff28~mv2.jpg

bc95b8_561144ae2b5b46b681205da9959cff28~mv2.jpg

334 ms

bc95b8_d9ef24414aa64174a0fef18fa845f8df~mv2.png

bc95b8_d9ef24414aa64174a0fef18fa845f8df~mv2.png

353 ms

bc95b8_d9ef24414aa64174a0fef18fa845f8df~mv2.png

bc95b8_d9ef24414aa64174a0fef18fa845f8df~mv2.png

292 ms

bc95b8_6906a2a634f148d6a6fa1b7e0cddf976f003.jpg

bc95b8_6906a2a634f148d6a6fa1b7e0cddf976f003.jpg

198 ms

111 ms

112 ms

115 ms

111 ms

106 ms

108 ms

154 ms

153 ms

167 ms

165 ms

163 ms

160 ms

file.woff

file.woff

82 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

10 ms

deprecation-style.v5.css

deprecation-style.v5.css

4 ms

right-arrow.svg

right-arrow.svg

15 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

6 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

3 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

6 ms

Accessibility Review

eyelink.co.uk accessibility score

96

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

button, link, and menuitem elements do not have accessible names.

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.

Best Practices

eyelink.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

eyelink.co.uk SEO score

98

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 Eyelink.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 Eyelink.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

eyelink.co.uk

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