Tools & Wizards About Us
khk-syoubou.or.jp screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

khk-syoubou.or.jp

::: KHK 危険物保安技術協会 :::

Page Load Speed

5.6 sec in total

First Response

1.5 sec

Resources Loaded

4 sec

Page Rendered

106 ms

khk-syoubou.or.jp screenshot

About Website

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

KHK 危険物保安技術協会 公式サイト

Visit khk-syoubou.or.jp

Key Findings

We analyzed Khk-syoubou.or.jp page load time and found that the first response time was 1.5 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

khk-syoubou.or.jp performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

khk-syoubou.or.jp

1482 ms

import.css

337 ms

common.js

338 ms

jquery.js

1375 ms

jquery.cookie.js

339 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 92% of them (46 requests) were addressed to the original Khk-syoubou.or.jp, 4% (2 requests) were made to Google.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Khk-syoubou.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.5 kB (37%)

Content Size

854.9 kB

After Optimization

537.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Khk-syoubou.or.jp main page is 854.9 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. 25% of websites need less resources to load. Images take 473.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 12.3 kB

  • Original 16.5 kB
  • After minification 12.0 kB
  • After compression 4.2 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 4.5 kB, which is 27% 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 12.3 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 61 B

  • Original 473.5 kB
  • After minification 473.4 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. KHK Syoubou images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 243.1 kB

  • Original 293.6 kB
  • After minification 160.4 kB
  • After compression 50.5 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 243.1 kB or 83% of the original size.

CSS Optimization

-87%

Potential reduce by 62.1 kB

  • Original 71.4 kB
  • After minification 58.6 kB
  • After compression 9.3 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. Khk-syoubou.or.jp needs all CSS files to be minified and compressed as it can save up to 62.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (45%)

Requests Now

47

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KHK Syoubou. 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

khk-syoubou.or.jp

khk-syoubou.or.jp

1482 ms

import.css

import.css

337 ms

common.js

common.js

338 ms

jquery.js

jquery.js

1375 ms

jquery.cookie.js

jquery.cookie.js

339 ms

fontsize.js

fontsize.js

383 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

376 ms

js

js

49 ms

brand

brand

13 ms

brandjs.js

brandjs.js

17 ms

layout.css

layout.css

325 ms

menu.css

menu.css

164 ms

submenu.css

submenu.css

340 ms

thickbox.css

thickbox.css

210 ms

lightbox.css

lightbox.css

219 ms

dialog.css

dialog.css

328 ms

fontbtn.css

fontbtn.css

379 ms

shadowbox.css

shadowbox.css

391 ms

body_back.gif

body_back.gif

172 ms

logomark.gif

logomark.gif

166 ms

site_textsize.gif

site_textsize.gif

172 ms

textbtnN.gif

textbtnN.gif

170 ms

textbtnL.gif

textbtnL.gif

166 ms

site_serch.gif

site_serch.gif

175 ms

btn_search.gif

btn_search.gif

348 ms

spacer.gif

spacer.gif

330 ms

top_main.jpg

top_main.jpg

667 ms

icon_pdf.gif

icon_pdf.gif

340 ms

icon_access.gif

icon_access.gif

349 ms

branding.png

branding.png

81 ms

headlink.gif

headlink.gif

267 ms

arrow_menupoint.gif

arrow_menupoint.gif

414 ms

menu_global.gif

menu_global.gif

595 ms

bnr_01_05.jpg

bnr_01_05.jpg

796 ms

bnr_01_06.jpg

bnr_01_06.jpg

758 ms

bnr_01_01.jpg

bnr_01_01.jpg

785 ms

bnr_01_02.jpg

bnr_01_02.jpg

901 ms

bnr_01_03.jpg

bnr_01_03.jpg

759 ms

bnr_01_04.jpg

bnr_01_04.jpg

979 ms

info_back.gif

info_back.gif

920 ms

circle_listpoint.gif

circle_listpoint.gif

926 ms

side_navi17.gif

side_navi17.gif

1156 ms

side_navi15.gif

side_navi15.gif

968 ms

side_navi03.gif

side_navi03.gif

1064 ms

side_navi12.gif

side_navi12.gif

1084 ms

side_navi13.gif

side_navi13.gif

1092 ms

side_navi14.gif

side_navi14.gif

1140 ms

footer_back.gif

footer_back.gif

1155 ms

textbtnN_ov.gif

textbtnN_ov.gif

1250 ms

textbtnN_ov_ov.gif

textbtnN_ov_ov.gif

1245 ms

Accessibility Review

khk-syoubou.or.jp accessibility score

68

Accessibility Issues

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

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

Names and labels

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.

Impact

Issue

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

khk-syoubou.or.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

khk-syoubou.or.jp SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Khk-syoubou.or.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 Khk-syoubou.or.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

khk-syoubou.or.jp

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