Tools & Wizards About Us
contactlenses.fr screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% 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

  • 90

    SEO

    Google-friendlier than
    68% of websites

contactlenses.fr

Buy Cheap Contact lenses in France | Contactlenses.fr

Page Load Speed

4.8 sec in total

First Response

464 ms

Resources Loaded

4 sec

Page Rendered

383 ms

contactlenses.fr screenshot

About Website

Click here to check amazing Contactlenses content. Otherwise, check out these important facts you probably never knew about contactlenses.fr

France Contact lenses at low prices! Contactlenses.fr is a European leading supplier of mail order contact lenses and solutions.

Visit contactlenses.fr

Key Findings

We analyzed Contactlenses.fr page load time and found that the first response time was 464 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

contactlenses.fr performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

contactlenses.fr

464 ms

www.contactlenses.fr

1871 ms

css-ALL.min.css

769 ms

js

45 ms

jquery.min.js

574 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Contactlenses.fr, 85% (47 requests) were made to Res2.contactlenses.co.uk and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Contactlenses.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.4 kB (8%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contactlenses.fr main page is 1.6 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. 50% of websites need less resources to load. Images take 913.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 73.5 kB

  • Original 88.6 kB
  • After minification 83.4 kB
  • After compression 15.1 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. 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 73.5 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 57.8 kB

  • Original 913.9 kB
  • After minification 856.1 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. Contactlenses images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 577.8 kB
  • After minification 577.8 kB
  • After compression 577.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 124 B

  • Original 50.4 kB
  • After minification 50.4 kB
  • After compression 50.3 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. Contactlenses.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (27%)

Requests Now

51

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contactlenses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

contactlenses.fr

contactlenses.fr

464 ms

www.contactlenses.fr

www.contactlenses.fr

1871 ms

css-ALL.min.css

css-ALL.min.css

769 ms

js

js

45 ms

jquery.min.js

jquery.min.js

574 ms

jquery.cookie.js

jquery.cookie.js

473 ms

cookieList.js

cookieList.js

473 ms

yii.js

yii.js

473 ms

tether.min.js

tether.min.js

479 ms

bootstrap.min.js

bootstrap.min.js

575 ms

jquery-ui.min.js

jquery-ui.min.js

791 ms

cl.js

cl.js

574 ms

jquery.ui.autocomplete.html.js

jquery.ui.autocomplete.html.js

583 ms

yii.activeForm.js

yii.activeForm.js

708 ms

yii.validation.js

yii.validation.js

707 ms

twilio-flex-webchat.min.js

twilio-flex-webchat.min.js

29 ms

fbevents.js

fbevents.js

83 ms

146.png

146.png

206 ms

contact-lenses-fr-logo.png

contact-lenses-fr-logo.png

185 ms

236.jpg

236.jpg

410 ms

icon-baggage.png

icon-baggage.png

187 ms

icon-cash.png

icon-cash.png

187 ms

icon-security.png

icon-security.png

186 ms

acuvue.png

acuvue.png

203 ms

1.jpg

1.jpg

205 ms

12.jpg

12.jpg

206 ms

25.jpg

25.jpg

211 ms

3.jpg

3.jpg

209 ms

5.jpg

5.jpg

304 ms

home-big-banner-2.jpg

home-big-banner-2.jpg

306 ms

youtube.jpg

youtube.jpg

307 ms

partner-4.jpg

partner-4.jpg

311 ms

gd2.gif

gd2.gif

316 ms

icon_visa.png

icon_visa.png

406 ms

icon_mastercard.png

icon_mastercard.png

409 ms

icon_amex.png

icon_amex.png

410 ms

icon_mastercard%20.png

icon_mastercard%20.png

413 ms

icon_bitcoin.png

icon_bitcoin.png

420 ms

icon_paypal.png

icon_paypal.png

508 ms

stat.js

stat.js

106 ms

basket.png

basket.png

488 ms

nav-bg-3.jpg

nav-bg-3.jpg

489 ms

195.jpg

195.jpg

914 ms

star-full-active.svg

star-full-active.svg

494 ms

150.jpg

150.jpg

715 ms

151.jpg

151.jpg

793 ms

star.svg

star.svg

590 ms

152.jpg

152.jpg

591 ms

189.jpg

189.jpg

596 ms

201.jpg

201.jpg

693 ms

141.jpg

141.jpg

694 ms

41.jpg

41.jpg

801 ms

star-full.svg

star-full.svg

795 ms

atrk.js

atrk.js

44 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

841 ms

Accessibility Review

contactlenses.fr accessibility score

86

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

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

contactlenses.fr 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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

contactlenses.fr SEO score

90

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 Contactlenses.fr 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 Contactlenses.fr 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

contactlenses.fr

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