Tools & Wizards About Us
goggles4u.co.uk screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

goggles4u.co.uk

Goggles4u – Cheap Eyeglasses, Prescription Glasses Online

Page Load Speed

1.2 sec in total

First Response

128 ms

Resources Loaded

603 ms

Page Rendered

441 ms

goggles4u.co.uk screenshot

About Website

Click here to check amazing Goggles4u content for United Kingdom. Otherwise, check out these important facts you probably never knew about goggles4u.co.uk

Buy the best quality eyeglasses and sunglasses at Goggles4u, Starting at just $6.95 - Browse our huge selection of eyewear for Men, Women & Kids. Since 2003

Visit goggles4u.co.uk

Key Findings

We analyzed Goggles4u.co.uk page load time and found that the first response time was 128 ms and then it took 1 sec 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

goggles4u.co.uk performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value9,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.336

33/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

www.goggles4u.co.uk

128 ms

styles.css

8 ms

gtm.js

83 ms

g4u-logo.png

63 ms

paypal-js.min.js

125 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 32% of them (12 requests) were addressed to the original Goggles4u.co.uk, 11% (4 requests) were made to Js.klevu.com and 8% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (323 ms) relates to the external source Js.klevu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.7 kB (31%)

Content Size

1.1 MB

After Optimization

749.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Goggles4u.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. 55% of websites need less resources to load. Images take 396.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 298.5 kB

  • Original 375.6 kB
  • After minification 335.5 kB
  • After compression 77.1 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 40.1 kB, which is 11% 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 298.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 56 B

  • Original 396.7 kB
  • After minification 396.7 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. Goggles4u images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 40.2 kB

  • Original 300.1 kB
  • After minification 289.8 kB
  • After compression 259.9 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 40.2 kB or 13% of the original size.

CSS Optimization

-5%

Potential reduce by 901 B

  • Original 16.9 kB
  • After minification 16.9 kB
  • After compression 16.0 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. Goggles4u.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (69%)

Requests Now

36

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Goggles4u. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.goggles4u.co.uk

www.goggles4u.co.uk

128 ms

styles.css

styles.css

8 ms

gtm.js

gtm.js

83 ms

g4u-logo.png

g4u-logo.png

63 ms

paypal-js.min.js

paypal-js.min.js

125 ms

ieUrlPolyfill.js

ieUrlPolyfill.js

41 ms

3458218.js

3458218.js

261 ms

iubenda_cs.js

iubenda_cs.js

120 ms

klevu.js

klevu.js

128 ms

klevu-recs.js

klevu-recs.js

260 ms

quick-search-theme.js

quick-search-theme.js

323 ms

NmRqjJylxsTff4JPdaw8NKRv71mVsiXkzBqNyQsq

NmRqjJylxsTff4JPdaw8NKRv71mVsiXkzBqNyQsq

260 ms

klevu-user-customization-170780224012017013-v2.js

klevu-user-customization-170780224012017013-v2.js

321 ms

ld.js

ld.js

133 ms

alpine3.min.js

alpine3.min.js

40 ms

Spring-Banner-2024_22.gif

Spring-Banner-2024_22.gif

135 ms

Spring-Banner-2024-Mobile.gif

Spring-Banner-2024-Mobile.gif

135 ms

men-glasses.jpg

men-glasses.jpg

125 ms

women-glasses.jpg

women-glasses.jpg

121 ms

kids-glasses.jpg

kids-glasses.jpg

121 ms

UK.gif

UK.gif

124 ms

Varifocal.jpg

Varifocal.jpg

255 ms

js

js

70 ms

bat.js

bat.js

193 ms

destination

destination

191 ms

tfa.js

tfa.js

186 ms

obtp.js

obtp.js

185 ms

_dmptv4.js

_dmptv4.js

242 ms

dtag.js

dtag.js

181 ms

snippet.js

snippet.js

181 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

180 ms

fbevents.js

fbevents.js

136 ms

json

json

119 ms

syncframe

syncframe

48 ms

cds-pips.js

cds-pips.js

38 ms

eid.es5.js

eid.es5.js

38 ms

iubenda.js

iubenda.js

7 ms

Accessibility Review

goggles4u.co.uk accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

goggles4u.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

goggles4u.co.uk SEO score

75

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

High

robots.txt is not valid

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

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 Goggles4u.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 Goggles4u.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

goggles4u.co.uk

Open Graph description is not detected on the main page of Goggles4u. 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: