Access ai-kei.co.jp. 株式会社IKホールディングス

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

ai-kei.co.jp

1200 ms

view

560 ms

flint.dev2.js

1938 ms

view.css

511 ms

view.css

518 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 97% of them (83 requests) were addressed to the original Ai-kei.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Ai-kei.co.jp.

Content Size

692.3 kB

After Optimization

383.8 kB

In fact, the total size of Ai-kei.co.jp main page is 692.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 323.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 21.6 kB

Original 26.6 kB
After minification 24.3 kB
After compression 5.0 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 21.6 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 10.2 kB

Original 312.1 kB
After minification 301.9 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. Ai Kei images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 252.3 kB

Original 323.9 kB
After minification 204.5 kB
After compression 71.6 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 252.3 kB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 24.4 kB

Original 29.7 kB
After minification 22.0 kB
After compression 5.3 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. Ai-kei.co.jp needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ai Kei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ai-kei.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 Ai-kei.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

ai-kei.co.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

株式会社IKホールディングス

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ai-kei.co.jp

view

flint.dev2.js

view.css

view.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ai-kei.co.jp

view

flint.dev2.js

view.css

view.css

view.css

common.css

index.css

slick.css

slick-theme.css

jquery.min.js

imageswitch.js

slick.min.js

slideshow.js

animation.js

popwindow_helper.js

analytics.js

btn_right_on.png

close.png

rad_bottom_center.gif

rad_bottom_left.png

rad_bottom_right.png

rad_top_center.gif

rad_top_left.png

rad_top_right.png

ppinfo_lb.png

ppinfo_lt.png

ppinfo_rb.png

ppinfo_rt.png

ppinfo_bc.gif

ppinfo_lc.gif

ppinfo_rc.gif

ppinfo_tc.gif

loading_save.gif

back-rep.gif

head-rep.gif

aikei-logo.gif

recruit_btn.png

mail-icon.gif

sitemap-icon.gif

navi.gif

tuhan-top.jpg

skinfood-top.jpg