Report Summary

  • 30

    Performance

    Renders faster than
    51% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

housekeeping.or.jp

ハウスキーピング協会

Page Load Speed

4.3 sec in total

First Response

696 ms

Resources Loaded

3.4 sec

Page Rendered

213 ms

housekeeping.or.jp screenshot

About Website

Visit housekeeping.or.jp now to see the best up-to-date Housekeeping content for Japan and also check out these interesting facts you probably never knew about housekeeping.or.jp

整理収納アドバイザーを始めとする資格検定のご案内。自宅で資格取得ができるオンライン・通信講座も。

Visit housekeeping.or.jp

Key Findings

We analyzed Housekeeping.or.jp page load time and found that the first response time was 696 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 55% of websites can load faster.

Performance Metrics

housekeeping.or.jp performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.289

41/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

housekeeping.or.jp

696 ms

cache-1449627555-01b9cec2243b4152635b47c8e3d4830b.css

331 ms

jquery-1.7.2.min.js

502 ms

jquery.upload.1.0.2.js

338 ms

cache-1457352271-96c0b5f73c12b138c3954368a27bf498.js

810 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 16% of them (11 requests) were addressed to the original Housekeeping.or.jp, 78% (52 requests) were made to All-in-one-cms.s3-ap-northeast-1.amazonaws.com and 3% (2 requests) were made to Analytics.sitefarm.info. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source All-in-one-cms.s3-ap-northeast-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 548.5 kB (43%)

Content Size

1.3 MB

After Optimization

713.9 kB

In fact, the total size of Housekeeping.or.jp main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 587.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.2 kB

  • Original 24.8 kB
  • After minification 23.5 kB
  • After compression 5.6 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 19.2 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 39.7 kB

  • Original 566.8 kB
  • After minification 527.0 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. Housekeeping images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 417.9 kB

  • Original 587.6 kB
  • After minification 585.5 kB
  • After compression 169.7 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 417.9 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 71.6 kB

  • Original 83.2 kB
  • After minification 65.4 kB
  • After compression 11.6 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. Housekeeping.or.jp needs all CSS files to be minified and compressed as it can save up to 71.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (26%)

Requests Now

66

After Optimization

49

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Housekeeping. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

housekeeping.or.jp accessibility score

89

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

Links do not have a discernible name

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

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.

Best Practices

housekeeping.or.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

housekeeping.or.jp SEO score

83

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Housekeeping.or.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Housekeeping.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

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