Tools & Wizards About Us
daiwashobo.co.jp screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

daiwashobo.co.jp

株式会社　大和書房 生活実用書を中心に発行。

Page Load Speed

4.9 sec in total

First Response

524 ms

Resources Loaded

4.1 sec

Page Rendered

304 ms

daiwashobo.co.jp screenshot

About Website

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

（株）大和書房は、自己啓発書から女性書､教養書、ビジネス書、生活実用書､学参､歴史書､事典まで幅広い出版活動を展開し、『だいわ文庫』の創刊、料理書、就活本と常に新しいジャンルの企画に取り組んでいます。

Visit daiwashobo.co.jp

Key Findings

We analyzed Daiwashobo.co.jp page load time and found that the first response time was 524 ms and then it took 4.4 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

daiwashobo.co.jp performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

daiwashobo.co.jp

524 ms

www.daiwashobo.co.jp

1483 ms

common.css

327 ms

pogo-slider.min.css

491 ms

top.css

655 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 48% of them (44 requests) were addressed to the original Daiwashobo.co.jp, 36% (33 requests) were made to Hondana-image.s3.amazonaws.com and 9% (8 requests) were made to Api.hondana.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Daiwashobo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.1 kB (14%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Daiwashobo.co.jp main page is 2.0 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. 60% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 64.2 kB

  • Original 78.3 kB
  • After minification 59.5 kB
  • After compression 14.1 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 18.8 kB, which is 24% 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 64.2 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 24.7 kB

  • Original 1.6 MB
  • After minification 1.6 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. Daiwashobo images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 94.2 kB

  • Original 164.9 kB
  • After minification 162.7 kB
  • After compression 70.7 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 94.2 kB or 57% of the original size.

CSS Optimization

-87%

Potential reduce by 85.0 kB

  • Original 98.2 kB
  • After minification 85.2 kB
  • After compression 13.2 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. Daiwashobo.co.jp needs all CSS files to be minified and compressed as it can save up to 85.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (15%)

Requests Now

89

After Optimization

76

  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daiwashobo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

daiwashobo.co.jp

daiwashobo.co.jp

524 ms

www.daiwashobo.co.jp

www.daiwashobo.co.jp

1483 ms

common.css

common.css

327 ms

pogo-slider.min.css

pogo-slider.min.css

491 ms

top.css

top.css

655 ms

js

js

51 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

842 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

364 ms

smooth-scroll.polyfills.min.js

smooth-scroll.polyfills.min.js

492 ms

common.js

common.js

517 ms

jquery.pogo-slider.min.js

jquery.pogo-slider.min.js

854 ms

top.js

top.js

538 ms

instagram.js

instagram.js

655 ms

reset.css

reset.css

494 ms

ga.js

ga.js

241 ms

gtm.js

gtm.js

241 ms

logo.png

logo.png

241 ms

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normal_73111b59-9695-4561-bada-a5e5911b5e0a.jpg

318 ms

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1566.png

273 ms

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1567.png

277 ms

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1569.png

284 ms

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1570.png

291 ms

1611.png

1611.png

284 ms

2883.png

2883.png

281 ms

bnr2.jpg

bnr2.jpg

281 ms

img_daiwalog.png

img_daiwalog.png

317 ms

icon_search.png

icon_search.png

327 ms

arrow_r-pc.png

arrow_r-pc.png

316 ms

icon_follow.png

icon_follow.png

324 ms

ico_twdaiwa.svg

ico_twdaiwa.svg

358 ms

ico_twyontabi.svg

ico_twyontabi.svg

882 ms

ico_twsales.svg

ico_twsales.svg

806 ms

icon_newbook.png

icon_newbook.png

480 ms

ico_lifestyle.svg

ico_lifestyle.svg

496 ms

ico_self.svg

ico_self.svg

500 ms

ico_business.svg

ico_business.svg

532 ms

ico_literature.svg

ico_literature.svg

643 ms

ico_education.svg

ico_education.svg

669 ms

ico_ya.svg

ico_ya.svg

675 ms

ico_reference.svg

ico_reference.svg

706 ms

ico_ancient.svg

ico_ancient.svg

814 ms

ico_bunko_a.svg

ico_bunko_a.svg

840 ms

ico_bunko_b.svg

ico_bunko_b.svg

849 ms

ico_bunko_c.svg

ico_bunko_c.svg

888 ms

ico_bunko_d.svg

ico_bunko_d.svg

968 ms

ico_bunko_e.svg

ico_bunko_e.svg

969 ms

ico_bunko_f.svg

ico_bunko_f.svg

1011 ms

ico_bunko_g.svg

ico_bunko_g.svg

1023 ms

ico_bunko_h.svg

ico_bunko_h.svg

1055 ms

ico_bunko_i.svg

ico_bunko_i.svg

1056 ms

ico_bunko_j.svg

ico_bunko_j.svg

1131 ms

ico_yontabi.png

ico_yontabi.png

1294 ms

icon_rank-01.png

icon_rank-01.png

1183 ms

icon_rank-02.png

icon_rank-02.png

1197 ms

icon_rank-03.png

icon_rank-03.png

1229 ms

tit_instagram.png

tit_instagram.png

1229 ms

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320 ms

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305 ms

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301 ms

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332 ms

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303 ms

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316 ms

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331 ms

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320 ms

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329 ms

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338 ms

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357 ms

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351 ms

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355 ms

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349 ms

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355 ms

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363 ms

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380 ms

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379 ms

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408 ms

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391 ms

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381 ms

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394 ms

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417 ms

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393 ms

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432 ms

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413 ms

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408 ms

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432 ms

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431 ms

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447 ms

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428 ms

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447 ms

__utm.gif

__utm.gif

55 ms

lt.js

lt.js

32 ms

collect

collect

33 ms

err.gif

err.gif

687 ms

Accessibility Review

daiwashobo.co.jp accessibility score

90

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

Best Practices

daiwashobo.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

SEO Factors

daiwashobo.co.jp SEO score

92

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 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 Daiwashobo.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 Daiwashobo.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

daiwashobo.co.jp

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