Access challenge.glassesdirect.co.uk. Glasses Direct ™ - 2 Pairs From £15

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.902

3/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

challenge.glassesdirect.co.uk

143 ms

challenge.glassesdirect.co.uk

436 ms

main.5efb412a6fdc.css

46 ms

all.css

82 ms

font-awesome.min.css

78 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Challenge.glassesdirect.co.uk, 46% (39 requests) were made to Assets.glassesdirect.co.uk and 44% (37 requests) were made to Static.glassesdirect.co.uk. The less responsive or slowest element that took the longest time to load (581 ms) relates to the external source Static.glassesdirect.co.uk.

Content Size

2.6 MB

After Optimization

2.5 MB

In fact, the total size of Challenge.glassesdirect.co.uk main page is 2.6 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. 80% 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 54.5 kB

Original 66.6 kB
After minification 56.2 kB
After compression 12.1 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 10.4 kB, which is 16% 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 54.5 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 53.8 kB

Original 2.2 MB
After minification 2.2 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. Challenge Glasses Direct images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 647 B

Original 225.9 kB
After minification 225.9 kB
After compression 225.2 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

-0%

Potential reduce by 2 B

Original 106.5 kB
After minification 106.5 kB
After compression 106.5 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. Challenge.glassesdirect.co.uk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Challenge Glasses Direct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

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 Challenge.glassesdirect.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 Challenge.glassesdirect.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

challenge.glassesdirect.co.uk

Open Graph description is not detected on the main page of Challenge Glasses Direct. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Glasses Direct ™ - 2 Pairs From £15 - As Seen on TV

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)

Network Requests Diagram

challenge.glassesdirect.co.uk

challenge.glassesdirect.co.uk

main.5efb412a6fdc.css

all.css

font-awesome.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

challenge.glassesdirect.co.uk

challenge.glassesdirect.co.uk

main.5efb412a6fdc.css

all.css

font-awesome.min.css

smartserve-2680.js

jquery.min.7b7d85115a29.js

tp.widget.bootstrap.min.js

main.min.c5c737b6f4ed.js

ss-unbxd-prod-glassesdirect7001654582363_autosuggest.js

ss-unbxd-prod-glassesdirect7001654582363_autosuggest.css

main.793199088a6a.js

home.min.cd18f9f500c9.js

react.cea956a092fe.js

liveChat.min.b97e32b57fbd.js

nhs.min.1e91f8cdb5af.js

glassesdirect-logo-strapline.svg

transitions-gen8-meganav-528x200px.jpg

polarised-meganav-528x200px.jpg

blue-nav-658x224.jpg

kodak-meganav.jpg

jimmy-choo-meganav-banner.jpg

new-balance-meganav.jpg

ray-ban-meganav-banner.jpg

oakley_meganav.jpg

ht-mega-nav-picks.jpg

ht-mega-nav-packs.jpg

meganav-signup.jpg

meganav-btq20.jpg

2vf89-meganav-banner.jpg

2sun-meganav-banner.jpg

50off_lenses20off_frames-hp-desktop.jpg

2sun-perri-hp-small-banner.jpg

tom-ford-hp2_new.jpg

49off-icon.svg

2-for-1-essential.jpg

premium-designer.jpg

hp-carousel-ht-shipping-355-320px.jpg

varifocal-lensoptions-carousel.jpg

hp-carousel-share-your-spare-355-320px.jpg

hp-carousel-transitions-gen8-355-320px.jpg

hp-carousel-unidays-355-320px_2.jpg

hp-carousel-sign-up-355-320px.jpg