Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

menicon-shop.jp

コンタクトレンズ販売店のMenicon Miru公式サイト

Page Load Speed

8.9 sec in total

First Response

349 ms

Resources Loaded

7.7 sec

Page Rendered

796 ms

menicon-shop.jp screenshot

About Website

Visit menicon-shop.jp now to see the best up-to-date Menicon Shop content for Japan and also check out these interesting facts you probably never knew about menicon-shop.jp

コンタクトレンズ販売店のMenicon Miru公式サイトです。取扱商品のご案内、定額制コンタクトレンズメルスプランのご紹介、最寄りの販売店をご紹介しています。

Visit menicon-shop.jp

Key Findings

We analyzed Menicon-shop.jp page load time and found that the first response time was 349 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

menicon-shop.jp performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value18.0 s

0/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value39.6 s

0/100

10%

Network Requests Diagram

menicon-shop.jp

349 ms

www.menicon-shop.jp

845 ms

reset.css

327 ms

swiper-bundle.min.css

646 ms

select.css

486 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 92% of them (70 requests) were addressed to the original Menicon-shop.jp, 4% (3 requests) were made to Googletagmanager.com and 1% (1 request) were made to B92.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Menicon-shop.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.6 kB (14%)

Content Size

3.8 MB

After Optimization

3.3 MB

In fact, the total size of Menicon-shop.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. 60% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 35.3 kB

  • Original 42.6 kB
  • After minification 33.4 kB
  • After compression 7.2 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 9.2 kB, which is 22% 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 35.3 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 66.5 kB

  • Original 3.2 MB
  • After minification 3.2 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 Shop images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 164.2 kB

  • Original 235.5 kB
  • After minification 234.6 kB
  • After compression 71.3 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 164.2 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 248.5 kB

  • Original 279.8 kB
  • After minification 147.2 kB
  • After compression 31.3 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. Menicon-shop.jp needs all CSS files to be minified and compressed as it can save up to 248.5 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (27%)

Requests Now

70

After Optimization

51

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Menicon Shop. 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 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

menicon-shop.jp accessibility score

95

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

menicon-shop.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

menicon-shop.jp SEO score

97

Search Engine Optimization Advices

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

    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-shop.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-shop.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

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