Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

eurolens.co.uk

BUY DISCOUNT CONTACT LENSES ONLINE at euroLens.co.uk (United Kingdom)

Page Load Speed

1.1 sec in total

First Response

73 ms

Resources Loaded

867 ms

Page Rendered

128 ms

eurolens.co.uk screenshot

About Website

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

BUY DISCOUNT CONTACT LENSES ONLINE at euroLens UK - We deliver to all European countries including Denmark, Netherlands, Belgium, European Union, Ireland, United Kingdom, Greece, Finland, France, Aust...

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Key Findings

We analyzed Eurolens.co.uk page load time and found that the first response time was 73 ms and then it took 995 ms 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

eurolens.co.uk performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

eurolens.co.uk

73 ms

www.eurolens.co.uk

222 ms

Global.js

48 ms

jquery-plus-plugs.min.js

180 ms

jquery.color-2.1.2.min.js

99 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Eurolens.co.uk, 2% (1 request) were made to Maxcdn.bootstrapcdn.com and 2% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (223 ms) belongs to the original domain Eurolens.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.1 kB (26%)

Content Size

269.7 kB

After Optimization

198.6 kB

In fact, the total size of Eurolens.co.uk main page is 269.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 106.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.2 kB

  • Original 31.1 kB
  • After minification 29.2 kB
  • After compression 5.9 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 25.2 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 2.2 kB

  • Original 106.4 kB
  • After minification 104.2 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. EuroLens images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 25.0 kB

  • Original 86.6 kB
  • After minification 86.2 kB
  • After compression 61.6 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 25.0 kB or 29% of the original size.

CSS Optimization

-41%

Potential reduce by 18.7 kB

  • Original 45.7 kB
  • After minification 45.5 kB
  • After compression 26.9 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. Eurolens.co.uk needs all CSS files to be minified and compressed as it can save up to 18.7 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (85%)

Requests Now

48

After Optimization

7

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EuroLens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

eurolens.co.uk accessibility score

86

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

eurolens.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

eurolens.co.uk SEO score

64

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eurolens.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Eurolens.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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