Tools & Wizards About Us
contactlenses.jp screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

contactlenses.jp

Buy Cheap Contact lenses in Japan | Contactlenses.jp

Page Load Speed

5.3 sec in total

First Response

318 ms

Resources Loaded

4.5 sec

Page Rendered

416 ms

contactlenses.jp screenshot

About Website

Welcome to contactlenses.jp homepage info - get ready to check Contactlenses best content right away, or after learning these important things about contactlenses.jp

Japan Contact lenses at low prices! Contactlenses.jp is a leading supplier of mail order contact lenses and solutions.

Visit contactlenses.jp

Key Findings

We analyzed Contactlenses.jp page load time and found that the first response time was 318 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

contactlenses.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

contactlenses.jp

318 ms

www.contactlenses.jp

2472 ms

css-ALL.min.css

704 ms

js

125 ms

jquery.min.js

524 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Contactlenses.jp, 84% (56 requests) were made to Res2.contactlenses.co.uk and 3% (2 requests) were made to Bat.bing.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Contactlenses.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.9 kB (9%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contactlenses.jp main page is 1.4 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 668.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 76.2 kB

  • Original 92.2 kB
  • After minification 87.8 kB
  • After compression 16.0 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 76.2 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 52.5 kB

  • Original 668.7 kB
  • After minification 616.3 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 34 B

  • Original 609.5 kB
  • After minification 609.5 kB
  • After compression 609.5 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.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (25%)

Requests Now

63

After Optimization

47

  • Images
  • JavaScript
  • CSS

The browser has sent 63 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 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

contactlenses.jp

contactlenses.jp

318 ms

www.contactlenses.jp

www.contactlenses.jp

2472 ms

css-ALL.min.css

css-ALL.min.css

704 ms

js

js

125 ms

jquery.min.js

jquery.min.js

524 ms

jquery.cookie.js

jquery.cookie.js

430 ms

cookieList.js

cookieList.js

429 ms

yii.js

yii.js

430 ms

tether.min.js

tether.min.js

435 ms

bootstrap.min.js

bootstrap.min.js

528 ms

jquery-ui.min.js

jquery-ui.min.js

797 ms

cl.js

cl.js

528 ms

jquery.ui.autocomplete.html.js

jquery.ui.autocomplete.html.js

534 ms

yii.activeForm.js

yii.activeForm.js

700 ms

yii.validation.js

yii.validation.js

701 ms

twilio-flex-webchat.min.js

twilio-flex-webchat.min.js

49 ms

bat.js

bat.js

143 ms

146.png

146.png

388 ms

contact-lenses-jp-logo.png

contact-lenses-jp-logo.png

155 ms

12-female.png

12-female.png

382 ms

12-male.png

12-male.png

370 ms

12-unisex.png

12-unisex.png

372 ms

cateyebutterfly.svg

cateyebutterfly.svg

148 ms

oval.svg

oval.svg

372 ms

rectangular.svg

rectangular.svg

368 ms

round.svg

round.svg

372 ms

softenedrectangular.svg

softenedrectangular.svg

426 ms

square.svg

square.svg

423 ms

wayfarer.svg

wayfarer.svg

428 ms

icon-baggage.png

icon-baggage.png

420 ms

icon-cash.png

icon-cash.png

419 ms

icon-security.png

icon-security.png

430 ms

acuvue.png

acuvue.png

517 ms

1.jpg

1.jpg

517 ms

12.jpg

12.jpg

519 ms

25.jpg

25.jpg

518 ms

3.jpg

3.jpg

519 ms

5.jpg

5.jpg

521 ms

home-big-banner-2.jpg

home-big-banner-2.jpg

711 ms

youtube.jpg

youtube.jpg

613 ms

partner-4.jpg

partner-4.jpg

614 ms

gd2.gif

gd2.gif

615 ms

icon_visa.png

icon_visa.png

616 ms

icon_mastercard.png

icon_mastercard.png

622 ms

icon_amex.png

icon_amex.png

710 ms

icon_mastercard%20.png

icon_mastercard%20.png

711 ms

icon_bitcoin.png

icon_bitcoin.png

713 ms

icon_paypal.png

icon_paypal.png

714 ms

stat.js

stat.js

143 ms

basket.png

basket.png

677 ms

nav-bg-3.jpg

nav-bg-3.jpg

762 ms

189.jpg

189.jpg

763 ms

star-full-active.svg

star-full-active.svg

761 ms

3.jpg

3.jpg

760 ms

30005098.js

30005098.js

15 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

864 ms

191.jpg

191.jpg

680 ms

star.svg

star.svg

763 ms

ga.js

ga.js

220 ms

atrk.js

atrk.js

165 ms

152.jpg

152.jpg

546 ms

150.jpg

150.jpg

739 ms

167.jpg

167.jpg

544 ms

141.jpg

141.jpg

557 ms

41.jpg

41.jpg

734 ms

star-full.svg

star-full.svg

636 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

contactlenses.jp 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.jp best practices score

75

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

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.jp 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.jp 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.jp 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.jp

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: