3.8 sec in total
296 ms
3.1 sec
360 ms
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.jpWe analyzed Contactlenses.jp page load time and found that the first response time was 296 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
contactlenses.jp performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value14.4 s
0/100
25%
Value6.4 s
41/100
10%
Value1,350 ms
17/100
30%
Value0.002
100/100
15%
Value13.6 s
11/100
10%
296 ms
1223 ms
681 ms
47 ms
22 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Contactlenses.jp, 72% (47 requests) were made to Res2.contactlenses.co.uk and 5% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Contactlenses.jp.
Page size can be reduced by 73.6 kB (5%)
1.4 MB
1.3 MB
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. 55% of websites need less resources to load. Javascripts take 638.4 kB which makes up the majority of the site volume.
Potential reduce by 55.5 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 55.5 kB or 80% of the original size.
Potential reduce by 17.6 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.
Potential reduce by 222 B
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.
Potential reduce by 133 B
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.
Number of requests can be reduced by 20 (33%)
61
41
The browser has sent 61 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 21 to 1 for JavaScripts and as a result speed up the page load time.
contactlenses.jp
296 ms
www.contactlenses.jp
1223 ms
css-ALL.min.css
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js
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tp.widget.bootstrap.min.js
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jquery.min.js
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jquery.cookie.js
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analytics.js
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contact-lenses-jp-logo.png
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contactlenses.jp accessibility score
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
ARIA input fields do not have accessible names
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
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
contactlenses.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
contactlenses.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
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.
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: