Access tkc.jp. TKCグループ 1万名超の税理士集団・TKC全国会と株式会社TKC

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

tkc.jp

1179 ms

default.css

355 ms

VisitorIdentification.js

356 ms

jquery.min.js

31 ms

default_styles.ashx

387 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 91% of them (125 requests) were addressed to the original Tkc.jp, 1% (2 requests) were made to Aud.adjust-net.jp and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Tkc.jp.

Content Size

1.1 MB

After Optimization

847.7 kB

In fact, the total size of Tkc.jp main page is 1.1 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 836.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.3 kB

Original 56.1 kB
After minification 47.9 kB
After compression 12.7 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 8.1 kB, which is 15% 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 43.3 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 77.7 kB

Original 836.8 kB
After minification 759.1 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. Tkc images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 19.9 kB

Original 77.3 kB
After minification 70.8 kB
After compression 57.4 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 19.9 kB or 26% of the original size.

CSS Optimization

-86%

Potential reduce by 118.0 kB

Original 136.5 kB
After minification 105.1 kB
After compression 18.5 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. Tkc.jp needs all CSS files to be minified and compressed as it can save up to 118.0 kB or 86% of the original size.

Requests Now

134

After Optimization

117

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tkc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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 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 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

Page has valid source maps

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 doesn't use 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 Tkc.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 Tkc.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

tkc.jp

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

TKCグループ 1万名超の税理士集団・TKC全国会と株式会社TKC | TKCグループ

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

tkc.jp

default.css

VisitorIdentification.js

jquery.min.js

default_styles.ashx

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

tkc.jp

default.css

VisitorIdentification.js

jquery.min.js

default_styles.ashx

slide.ashx

default_action.ashx

default_action_portal.ashx

common.css

navigation.css

decoration.css

parts.css

widget.css

s_retargeting.js

conversion.js

dropdown.js

bg_body_portalHead.gif

logo.gif

global_bg_utility_s.gif

btn_global_tkccorp.gif

btn_global_recruit.gif

btn_global_contact.gif

icon_search.gif

global_bg_inputTxt.gif

btn_search.gif

gnavi_home_over.gif

gnavi_tkcnf.gif

gnavi_cc.gif

gnavi_consolidate.gif

gnavi_ao.gif

gnavi_law.gif

gnavi_lg.gif

top_slide_pxmyportal.png

top_slide_kaizenkeikaku.png

top_slide_kaizenkeikaku_ban01.png

top_slide_kaizenkeikaku_ban02.png

top_slideImg_03.jpg

top_slideImg_03_btn01.gif

top_slideImg_03_btn02.gif

top_slideImg_03_btn04.gif

top_slideImg_03_btn03.gif

top_slideImg_01.jpg

top_slidebtn_pxmyportal.png