Access ktk.gr.jp. ケイティケイ株式会社-Change the office mirai-

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value11.0 s

20/100

10%

ktk.gr.jp

524 ms

www.ktk.gr.jp

2586 ms

style.css

513 ms

style.css

684 ms

jquery-3.4.1.min.js

15 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 89% of them (94 requests) were addressed to the original Ktk.gr.jp, 7% (7 requests) were made to Ae1095btz7.smartrelease.jp and 3% (3 requests) were made to Satori.segs.jp. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Ktk.gr.jp.

Content Size

19.5 MB

After Optimization

14.8 MB

In fact, the total size of Ktk.gr.jp main page is 19.5 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. 55% of websites need less resources to load. Images take 18.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 48.6 kB

Original 55.6 kB
After minification 41.3 kB
After compression 7.0 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 14.3 kB, which is 26% 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 48.6 kB or 87% of the original size.

Image Optimization

-22%

Potential reduce by 4.1 MB

Original 18.8 MB
After minification 14.7 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. Obviously, Ktk needs image optimization as it can save up to 4.1 MB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 114.3 kB

Original 139.2 kB
After minification 105.4 kB
After compression 24.9 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 114.3 kB or 82% of the original size.

CSS Optimization

-88%

Potential reduce by 472.4 kB

Original 535.1 kB
After minification 412.3 kB
After compression 62.7 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. Ktk.gr.jp needs all CSS files to be minified and compressed as it can save up to 472.4 kB or 88% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ktk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 25 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-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ktk.gr.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 Ktk.gr.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

ktk.gr.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ケイティケイ株式会社-Change the office mirai-

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

ktk.gr.jp

www.ktk.gr.jp

style.css

style.css

jquery-3.4.1.min.js

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

ktk.gr.jp

www.ktk.gr.jp

style.css

style.css

jquery-3.4.1.min.js

js

common.js

_drawer.js

slick.min.js

slick.js

s.js

basic.css

common.css

top.css

animation.css

about.css

group-vision.css

office.css

sustainability.css

news.css

contact.css

privacy.css

sitepolicy.css

socialmedia.css

communityguide.css

sitemap.css

ir.css

recruit_top.css

recruit.css

business.css

performance.css

wysiwyg.css

slick.css

slick-theme.css

img_ms01.png

img_ms05.png

img_ms02.png

img_ms06.png

img_ms03.png

img_ms04.png

img_ms07.png

logo.svg

icon_plus.svg