Tools & Wizards About Us
myisbn.jp screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

myisbn.jp

自費出版の費用は税込5,478円のみ｜追加費用なし・1冊から｜MyISBN

Page Load Speed

4.9 sec in total

First Response

392 ms

Resources Loaded

3.9 sec

Page Rendered

632 ms

myisbn.jp screenshot

About Website

Welcome to myisbn.jp homepage info - get ready to check MyISBN best content for Denmark right away, or after learning these important things about myisbn.jp

自費出版の相場は数十万円。MyISBNなら税込5,478円のみで初期費用・印刷費・追加費用は一切なく、営業電話もありません。ISBN・2段バーコード付きで1冊からAmazon・楽天ブックス・全国書店で販売でき、在庫リスクもゼロです。

Visit myisbn.jp

Key Findings

We analyzed Myisbn.jp page load time and found that the first response time was 392 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

myisbn.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.39

26/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

myisbn.jp

392 ms

myisbn.jp

787 ms

template.css

381 ms

main.css

561 ms

font-awesome.min.css

31 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 68% of them (46 requests) were addressed to the original Myisbn.jp, 6% (4 requests) were made to Fonts.googleapis.com and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Myisbn.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 475.0 kB (23%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Myisbn.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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 42.9 kB

  • Original 56.1 kB
  • After minification 46.4 kB
  • After compression 13.2 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. This page needs HTML code to be minified as it can gain 9.7 kB, which is 17% 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 42.9 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 68.4 kB

  • Original 1.3 MB
  • After minification 1.2 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. MyISBN images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 357.4 kB

  • Original 634.1 kB
  • After minification 634.1 kB
  • After compression 276.7 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 357.4 kB or 56% of the original size.

CSS Optimization

-17%

Potential reduce by 6.3 kB

  • Original 36.7 kB
  • After minification 36.7 kB
  • After compression 30.4 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. Myisbn.jp needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (32%)

Requests Now

60

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MyISBN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

myisbn.jp

myisbn.jp

392 ms

myisbn.jp

myisbn.jp

787 ms

template.css

template.css

381 ms

main.css

main.css

561 ms

font-awesome.min.css

font-awesome.min.css

31 ms

api.js

api.js

44 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

759 ms

bootstrap-3.1.1.min.js

bootstrap-3.1.1.min.js

591 ms

jquery.isotope.min.js

jquery.isotope.min.js

639 ms

jquery.singlePageNav.min.js

jquery.singlePageNav.min.js

639 ms

main.js

main.js

728 ms

api.js

api.js

27 ms

css

css

47 ms

css

css

62 ms

css

css

69 ms

gtm.js

gtm.js

167 ms

logo.png

logo.png

227 ms

header_pc.png

header_pc.png

574 ms

header_sp.png

header_sp.png

601 ms

btn_newmember.png

btn_newmember.png

271 ms

9784865437126-cover.png

9784865437126-cover.png

546 ms

9784865438154-cover.png

9784865438154-cover.png

745 ms

9784865436150-cover.png

9784865436150-cover.png

1108 ms

9784865435580-cover.png

9784865435580-cover.png

1354 ms

about_myisbn_ttl.png

about_myisbn_ttl.png

758 ms

point_people.png

point_people.png

761 ms

about_point01.png

about_point01.png

790 ms

about_point02.png

about_point02.png

929 ms

about_point03.png

about_point03.png

968 ms

about_point04.png

about_point04.png

949 ms

about_point05.png

about_point05.png

980 ms

about_point06.png

about_point06.png

1113 ms

about_people_01.png

about_people_01.png

1136 ms

logo_mycover.png

logo_mycover.png

1180 ms

logo_nikkeimj.jpg

logo_nikkeimj.jpg

1168 ms

logo_nikkei.png

logo_nikkei.png

1288 ms

logo_sankei.jpg

logo_sankei.jpg

1294 ms

logo_techwave.png

logo_techwave.png

1323 ms

logo_wedge.png

logo_wedge.png

1358 ms

logo_diamond.png

logo_diamond.png

1390 ms

logo_osakait.png

logo_osakait.png

1469 ms

logo_cnetjapan.png

logo_cnetjapan.png

1477 ms

logo_atamanaka.png

logo_atamanaka.png

1510 ms

logo_sumabi.png

logo_sumabi.png

1538 ms

logo_dna.png

logo_dna.png

1546 ms

logo_shigyo.png

logo_shigyo.png

1601 ms

tag.js

tag.js

156 ms

logo_netaful.png

logo_netaful.png

1633 ms

side_btn_01.png

side_btn_01.png

1595 ms

side_btn_02.png

side_btn_02.png

1631 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

188 ms

header_pc_bg.png

header_pc_bg.png

1658 ms

recaptcha__en.js

recaptcha__en.js

193 ms

about_bg.png

about_bg.png

1959 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

103 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1807 ms

ga.js

ga.js

101 ms

all.js

all.js

99 ms

about-title-number.png

about-title-number.png

1580 ms

fallback

fallback

25 ms

all.js

all.js

18 ms

__utm.gif

__utm.gif

48 ms

fallback__ltr.css

fallback__ltr.css

41 ms

css

css

16 ms

collect

collect

29 ms

logo_48.png

logo_48.png

5 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

4 ms

ga-audiences

ga-audiences

16 ms

Accessibility Review

myisbn.jp accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

myisbn.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

myisbn.jp SEO score

90

Search Engine Optimization Advices

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 Myisbn.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 Myisbn.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

myisbn.jp

Open Graph data is detected on the main page of MyISBN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: