Access menicon.co.jp. コンタクトレンズのメニコン

menicon.co.jp screenshot

17

Performance

Renders faster than
32% of other websites
90

Accessibility

Visual factors better than
that of 74% of websites
75

Best Practices

More advanced features
available than in
35% of websites
97

SEO

Google-friendlier than
91% of websites

First Response

507 ms

Resources Loaded

12.9 sec

Page Rendered

734 ms

menicon.co.jp screenshot

About Website

Welcome to menicon.co.jp homepage info - get ready to check Menicon best content for Japan right away, or after learning these important things about menicon.co.jp

コンタクトレンズ総合メーカー「メニコン」公式サイト。使い捨てコンタクトレンズ、ハード、ソフトと瞳の健康情報をお届けします。

Visit menicon.co.jp

Key Findings

We analyzed Menicon.co.jp page load time and found that the first response time was 507 ms and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value10.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value57.6 s

0/100

25%

SI (Speed Index)

Value51.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value45.8 s

0/100

10%

menicon.co.jp

507 ms

www.menicon.co.jp

535 ms

www.menicon.co.jp

974 ms

gtm.js

70 ms

gtm.js

168 ms

Our browser made a total of 222 requests to load all elements on the main page. We found that 82% of them (181 requests) were addressed to the original Menicon.co.jp, 5% (12 requests) were made to Googletagmanager.com and 2% (4 requests) were made to Dmp.im-apps.net. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Menicon.co.jp.

Content Size

3.8 MB

After Optimization

3.4 MB

In fact, the total size of Menicon.co.jp main page is 3.8 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 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 131.5 kB

Original 147.0 kB
After minification 122.6 kB
After compression 15.5 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. This page needs HTML code to be minified as it can gain 24.4 kB, which is 17% 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 131.5 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 209.8 kB

Original 3.3 MB
After minification 3.1 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. Menicon images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 105.7 kB

Original 315.5 kB
After minification 315.5 kB
After compression 209.7 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 105.7 kB or 34% of the original size.

CSS Optimization

-29%

Potential reduce by 9.0 kB

Original 30.6 kB
After minification 30.5 kB
After compression 21.6 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. Menicon.co.jp needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 29% of the original size.

Requests Now

219

After Optimization

162

The browser has sent 219 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Menicon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Menicon.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Menicon.co.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

menicon.co.jp

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