Tools & Wizards About Us
5kuho.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

5kuho.com

国民健康保険【2021年版】 | 国民健康保険料の計算、国民健康保険と健康保険任意継続との比較など！

Page Load Speed

4.1 sec in total

First Response

517 ms

Resources Loaded

3.4 sec

Page Rendered

184 ms

5kuho.com screenshot

About Website

Welcome to 5kuho.com homepage info - get ready to check 5 Kuho best content for Japan right away, or after learning these important things about 5kuho.com

国民健康保険料の計算、国民健康保険の手続き、退職した場合の切り替え手続き、健康保険任意継続との比較など、国民健康保険を徹底解説します！2021年版

Visit 5kuho.com

Key Findings

We analyzed 5kuho.com page load time and found that the first response time was 517 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

5kuho.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

5kuho.com

517 ms

5kuho.com

721 ms

base.css

180 ms

sp.css

358 ms

pc.css

512 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 35% of them (25 requests) were addressed to the original 5kuho.com, 15% (11 requests) were made to Pagead2.googlesyndication.com and 15% (11 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (721 ms) belongs to the original domain 5kuho.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.9 kB (11%)

Content Size

736.9 kB

After Optimization

658.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 5kuho.com main page is 736.9 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. 45% of websites need less resources to load. Javascripts take 526.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.1 kB

  • Original 40.3 kB
  • After minification 38.1 kB
  • After compression 8.2 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. 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 32.1 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 6.0 kB

  • Original 164.6 kB
  • After minification 158.6 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. 5 Kuho images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 39.1 kB

  • Original 526.9 kB
  • After minification 526.9 kB
  • After compression 487.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-33%

Potential reduce by 1.7 kB

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 3.4 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. 5kuho.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (57%)

Requests Now

65

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 5 Kuho. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

5kuho.com

5kuho.com

517 ms

5kuho.com

5kuho.com

721 ms

base.css

base.css

180 ms

sp.css

sp.css

358 ms

pc.css

pc.css

512 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

687 ms

library.js

library.js

517 ms

scrolltopcontrol.js

scrolltopcontrol.js

528 ms

adsbygoogle.js

adsbygoogle.js

152 ms

analytics.js

analytics.js

77 ms

body_back.gif

body_back.gif

178 ms

logo.gif

logo.gif

174 ms

sp_menu.gif

sp_menu.gif

172 ms

menu_5kuho.gif

menu_5kuho.gif

195 ms

menu_5kunen.gif

menu_5kunen.gif

172 ms

menu_juuminzei.gif

menu_juuminzei.gif

177 ms

menu_close.gif

menu_close.gif

345 ms

gnavi.gif

gnavi.gif

346 ms

header_post_back.jpg

header_post_back.jpg

357 ms

main_img.jpg

main_img.jpg

704 ms

guide01_img.gif

guide01_img.gif

359 ms

guide02_img.gif

guide02_img.gif

365 ms

guide03_img.gif

guide03_img.gif

513 ms

guide04_img.gif

guide04_img.gif

517 ms

show_ads_impl.js

show_ads_impl.js

254 ms

collect

collect

15 ms

new.gif

new.gif

414 ms

js

js

68 ms

menu_list.gif

menu_list.gif

407 ms

pagetop.gif

pagetop.gif

391 ms

zrt_lookup.html

zrt_lookup.html

26 ms

ads

ads

165 ms

ads

ads

448 ms

ads

ads

447 ms

ads

ads

449 ms

ads

ads

701 ms

ads

ads

632 ms

faf71a0e8da85c808301846dcd34a748.js

faf71a0e8da85c808301846dcd34a748.js

22 ms

load_preloaded_resource.js

load_preloaded_resource.js

36 ms

4a5cba740e22a750e003929b84bc8a1f.js

4a5cba740e22a750e003929b84bc8a1f.js

35 ms

abg_lite.js

abg_lite.js

35 ms

window_focus.js

window_focus.js

54 ms

qs_click_protection.js

qs_click_protection.js

56 ms

ufs_web_display.js

ufs_web_display.js

11 ms

60efddb729a951d3495fe79f6eb41a86.js

60efddb729a951d3495fe79f6eb41a86.js

53 ms

icon.png

icon.png

21 ms

s

s

6 ms

css

css

196 ms

pixel

pixel

152 ms

17953523817893087185

17953523817893087185

296 ms

abg_lite.js

abg_lite.js

159 ms

omrhp.js

omrhp.js

175 ms

ca.gif

ca.gif

494 ms

Q12zgMmT.js

Q12zgMmT.js

148 ms

gen_204

gen_204

236 ms

pixel

pixel

156 ms

13148048233005786438

13148048233005786438

176 ms

gen_204

gen_204

241 ms

pixel

pixel

214 ms

pixel

pixel

213 ms

62bHydCX.html

62bHydCX.html

55 ms

activeview

activeview

160 ms

EwGoFmJh85jiKfF-1zVyLpKT-mfRa9zDiFbQBwafAqI.js

EwGoFmJh85jiKfF-1zVyLpKT-mfRa9zDiFbQBwafAqI.js

28 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

161 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

162 ms

activeview

activeview

86 ms

activeview

activeview

87 ms

bounce

bounce

69 ms

rum

rum

38 ms

pixel

pixel

15 ms

rum

rum

27 ms

pixel

pixel

23 ms

Accessibility Review

5kuho.com accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

Best Practices

5kuho.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

5kuho.com SEO score

85

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 5kuho.com 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 5kuho.com 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

5kuho.com

Open Graph description is not detected on the main page of 5 Kuho. 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: