Tools & Wizards About Us
irhpress.co.jp screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

irhpress.co.jp

幸福の科学出版公式サイト

Page Load Speed

9.4 sec in total

First Response

524 ms

Resources Loaded

8.3 sec

Page Rendered

567 ms

irhpress.co.jp screenshot

About Website

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

大川隆法著作シリーズを全世界で出版。外国語書籍、映画DVD、雑誌、一般書、電子書籍のオンライン通販。

Visit irhpress.co.jp

Key Findings

We analyzed Irhpress.co.jp page load time and found that the first response time was 524 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

irhpress.co.jp performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value34.9 s

0/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.388

26/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

irhpress.co.jp

524 ms

www.irhpress.co.jp

1770 ms

ytag.js

993 ms

import.css

19 ms

css2

37 ms

Our browser made a total of 213 requests to load all elements on the main page. We found that 75% of them (159 requests) were addressed to the original Irhpress.co.jp, 3% (6 requests) were made to Google-analytics.com and 2% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Irhpress.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 768.8 kB (11%)

Content Size

7.0 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Irhpress.co.jp main page is 7.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 281.9 kB

  • Original 304.1 kB
  • After minification 221.7 kB
  • After compression 22.1 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 82.3 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 281.9 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 26.3 kB

  • Original 6.0 MB
  • After minification 6.0 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. Irhpress images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 382.5 kB

  • Original 630.4 kB
  • After minification 630.2 kB
  • After compression 247.9 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 382.5 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 78.1 kB

  • Original 93.8 kB
  • After minification 63.2 kB
  • After compression 15.7 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. Irhpress.co.jp needs all CSS files to be minified and compressed as it can save up to 78.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (31%)

Requests Now

207

After Optimization

143

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 207 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irhpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

irhpress.co.jp

irhpress.co.jp

524 ms

www.irhpress.co.jp

www.irhpress.co.jp

1770 ms

ytag.js

ytag.js

993 ms

import.css

import.css

19 ms

css2

css2

37 ms

slick.css

slick.css

35 ms

eccube.js

eccube.js

23 ms

g_nav.min.js

g_nav.min.js

19 ms

eccube.legacy.js

eccube.legacy.js

19 ms

reset.css

reset.css

7 ms

common.css

common.css

5 ms

contents.css

contents.css

11 ms

table.css

table.css

9 ms

bloc.css

bloc.css

7 ms

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bloc_alpha.css

15 ms

print.css

print.css

13 ms

page

page

616 ms

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fbevents.js

24 ms

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poplink3.js

506 ms

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gtm.js

61 ms

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17 ms

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15 ms

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20 ms

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20 ms

js

js

60 ms

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js

190 ms

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analytics.js

181 ms

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irhpress.js

180 ms

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382 ms

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19 ms

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134 ms

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91 ms

ojs

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function.min.js

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68 ms

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70 ms

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17 ms

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10 ms

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Accessibility Review

irhpress.co.jp accessibility score

77

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.

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.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

irhpress.co.jp best practices score

75

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

Page has valid source maps

SEO Factors

irhpress.co.jp SEO score

81

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

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 Irhpress.co.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 Irhpress.co.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

irhpress.co.jp

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