Tools & Wizards About Us
forestpub.co.jp screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

forestpub.co.jp

フォレスト出版

Page Load Speed

8 sec in total

First Response

526 ms

Resources Loaded

7 sec

Page Rendered

539 ms

forestpub.co.jp screenshot

About Website

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

ビジネス書、実用書、自己啓発書籍などの発行からセミナー運営や教材販売を行う出版社です。夢や希望の実現を目指す人に、勇気と知恵が湧く情報をコミュニケートします。

Visit forestpub.co.jp

Key Findings

We analyzed Forestpub.co.jp page load time and found that the first response time was 526 ms and then it took 7.5 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

forestpub.co.jp performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,120 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value26.6 s

0/100

10%

Network Requests Diagram

forestpub.co.jp

526 ms

www.forestpub.co.jp

1549 ms

common.css

668 ms

sub.css

842 ms

slick.css

505 ms

Our browser made a total of 167 requests to load all elements on the main page. We found that 75% of them (126 requests) were addressed to the original Forestpub.co.jp, 7% (12 requests) were made to Static.xx.fbcdn.net and 6% (10 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Forestpub.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 304.6 kB (10%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Forestpub.co.jp main page is 3.0 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. 80% 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 106.1 kB

  • Original 124.6 kB
  • After minification 112.4 kB
  • After compression 18.5 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 106.1 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 21.8 kB

  • Original 2.6 MB
  • After minification 2.6 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. Forestpub images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 93.8 kB

  • Original 162.7 kB
  • After minification 149.6 kB
  • After compression 68.9 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 93.8 kB or 58% of the original size.

CSS Optimization

-86%

Potential reduce by 82.9 kB

  • Original 96.3 kB
  • After minification 70.6 kB
  • After compression 13.4 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. Forestpub.co.jp needs all CSS files to be minified and compressed as it can save up to 82.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (39%)

Requests Now

165

After Optimization

100

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 165 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forestpub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

forestpub.co.jp

forestpub.co.jp

526 ms

www.forestpub.co.jp

www.forestpub.co.jp

1549 ms

common.css

common.css

668 ms

sub.css

sub.css

842 ms

slick.css

slick.css

505 ms

slick-theme.css

slick-theme.css

560 ms

jquery.min.js

jquery.min.js

21 ms

js

js

50 ms

top.css

top.css

602 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

204 ms

jquery.showmore.min.js

jquery.showmore.min.js

274 ms

slick.min.js

slick.min.js

691 ms

slick.ini.js

slick.ini.js

412 ms

script.js

script.js

411 ms

page.php

page.php

343 ms

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page.php

344 ms

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logo.jpg

333 ms

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191 ms

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333 ms

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391 ms

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392 ms

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485 ms

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484 ms

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581 ms

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586 ms

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580 ms

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1356 ms

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1425 ms

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1424 ms

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1429 ms

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1596 ms

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1604 ms

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1598 ms

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1632 ms

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1637 ms

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1453 ms

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147 ms

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1580 ms

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1478 ms

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152 ms

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269 ms

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263 ms

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262 ms

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722 ms

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1347 ms

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533 ms

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502 ms

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110 ms

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922 ms

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1016 ms

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1293 ms

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1339 ms

adsct

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176 ms

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74 ms

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1175 ms

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1248 ms

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1459 ms

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1251 ms

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1313 ms

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1133 ms

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1175 ms

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7 ms

Accessibility Review

forestpub.co.jp accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

Best Practices

forestpub.co.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

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

forestpub.co.jp 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 Forestpub.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 Forestpub.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

forestpub.co.jp

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