Access kenkotai.jp. 伊藤園の公式通販「健康体」

kenkotai.jp screenshot

3

Performance

Renders faster than
20% of other websites
72

Accessibility

Visual factors better than
that of 37% of websites
75

Best Practices

More advanced features
available than in
35% of websites
90

SEO

Google-friendlier than
68% of websites

First Response

351 ms

Resources Loaded

9.7 sec

Page Rendered

955 ms

kenkotai.jp screenshot

About Website

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

伊藤園公式通販「健康体」は、機能性表示食品やサプリなどお客様の健康な体づくりを応援する商品を揃える通販サイトです。初回限定のお試し商品や、お得な定期便で、日々の体調管理を手軽にサポート。詳しくは商品一覧へ。

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Key Findings

We analyzed Kenkotai.jp page load time and found that the first response time was 351 ms and then it took 10.7 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)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value39.5 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value2,700 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.751

6/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

kenkotai.jp

351 ms

default.aspx

909 ms

style.css

761 ms

display_switch.css

731 ms

slick.css

715 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 60% of them (102 requests) were addressed to the original Kenkotai.jp, 5% (8 requests) were made to Googletagmanager.com and 3% (5 requests) were made to Api.flipdesk.jp. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Kenkotai.jp.

Content Size

8.5 MB

After Optimization

8.1 MB

In fact, the total size of Kenkotai.jp main page is 8.5 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 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 69.3 kB

Original 87.2 kB
After minification 77.8 kB
After compression 18.0 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. This page needs HTML code to be minified as it can gain 9.4 kB, which is 11% 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 69.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 104.2 kB

Original 7.9 MB
After minification 7.8 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. Kenkotai images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 206.9 kB

Original 460.5 kB
After minification 459.2 kB
After compression 253.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 206.9 kB or 45% of the original size.

CSS Optimization

-58%

Potential reduce by 44.7 kB

Original 76.5 kB
After minification 65.3 kB
After compression 31.9 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. Kenkotai.jp needs all CSS files to be minified and compressed as it can save up to 44.7 kB or 58% of the original size.

Requests Now

162

After Optimization

72

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenkotai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

SHIFT-JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kenkotai.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 Kenkotai.jp main page’s claimed encoding is shift-jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kenkotai.jp

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