Tools & Wizards About Us
issmain.co.jp screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

issmain.co.jp

卒業論文・修士論文・博士論文・論文製本・図面製本・金文字製本・観音製本・自費出版｜一冊からの製本・一冊からの印刷｜石川特殊特急製本株式会社

Page Load Speed

16.6 sec in total

First Response

1.5 sec

Resources Loaded

14.5 sec

Page Rendered

627 ms

issmain.co.jp screenshot

About Website

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

パンフレットやカレンダー、学位論文、卒業論文、修士論文、博士論文などの論文製本、学会誌・各種学会誌・要旨集・学会年次大会：紀要・科学研究・科研費報告書・学会報告書印刷製本、自費出版などオフセット印刷からオンデマンド印刷まですべてに対応できる石川特殊特急製本株式会社

Visit issmain.co.jp

Key Findings

We analyzed Issmain.co.jp page load time and found that the first response time was 1.5 sec and then it took 15.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

issmain.co.jp performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

www.issmain.co.jp

1452 ms

js

60 ms

jquery.min.js

2967 ms

jquery.scrolly.min.js

512 ms

jquery.scrollgress.min.js

524 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 92% of them (60 requests) were addressed to the original Issmain.co.jp, 3% (2 requests) were made to Fonts.googleapis.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain Issmain.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.6 kB (5%)

Content Size

6.8 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Issmain.co.jp main page is 6.8 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. 25% of websites need less resources to load. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.6 kB

  • Original 21.1 kB
  • After minification 21.1 kB
  • After compression 5.5 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 15.6 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 235.4 kB

  • Original 6.6 MB
  • After minification 6.4 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. Issmain images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 68.1 kB

  • Original 108.5 kB
  • After minification 105.6 kB
  • After compression 40.4 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 68.1 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 35.5 kB

  • Original 44.7 kB
  • After minification 38.9 kB
  • After compression 9.2 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. Issmain.co.jp needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (13%)

Requests Now

62

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Issmain. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.issmain.co.jp

www.issmain.co.jp

1452 ms

js

js

60 ms

jquery.min.js

jquery.min.js

2967 ms

jquery.scrolly.min.js

jquery.scrolly.min.js

512 ms

jquery.scrollgress.min.js

jquery.scrollgress.min.js

524 ms

navi-scroll.js

navi-scroll.js

524 ms

skel.css

skel.css

525 ms

index-pc.css

index-pc.css

1190 ms

www.issmain.co.jp

www.issmain.co.jp

569 ms

index_init.js

index_init.js

179 ms

urchin.js

urchin.js

17 ms

www.issmain.co.jp

www.issmain.co.jp

727 ms

css

css

30 ms

font-awesome.min.css

font-awesome.min.css

354 ms

css

css

46 ms

banners_c1_s12.png

banners_c1_s12.png

1574 ms

banners_c1_s4.png

banners_c1_s4.png

1050 ms

banners_c1_s14.png

banners_c1_s14.png

2302 ms

banners_c1_s15.png

banners_c1_s15.png

2436 ms

banners_c1_s16.png

banners_c1_s16.png

3561 ms

banners_c1_s13.png

banners_c1_s13.png

1620 ms

banners_c1_s3.png

banners_c1_s3.png

1918 ms

banners_c1_s1.png

banners_c1_s1.png

2790 ms

banners_c1_s2.png

banners_c1_s2.png

2535 ms

banners_c1_s5.png

banners_c1_s5.png

2612 ms

banners_c1_s6.png

banners_c1_s6.png

3385 ms

banners_c1_s7.png

banners_c1_s7.png

3868 ms

banners_c1_s8.png

banners_c1_s8.png

3062 ms

banners_c1_s11.png

banners_c1_s11.png

3309 ms

banners_c1_s10.png

banners_c1_s10.png

3804 ms

logo_1w_sw.png

logo_1w_sw.png

3238 ms

picta204.jpg

picta204.jpg

3414 ms

picta205.jpg

picta205.jpg

3829 ms

picta211.jpg

picta211.jpg

3732 ms

picta206.jpg

picta206.jpg

3590 ms

sec3N_title.png

sec3N_title.png

3900 ms

sec3N_photo1_s1.png

sec3N_photo1_s1.png

5867 ms

sec3N_photo1_s2.png

sec3N_photo1_s2.png

6335 ms

sec4N_title.png

sec4N_title.png

3972 ms

sec4N_photo1.png

sec4N_photo1.png

6773 ms

sec4N_photo2.png

sec4N_photo2.png

6338 ms

sec5N_title.png

sec5N_title.png

5593 ms

sec5N_photo1.jpg

sec5N_photo1.jpg

4813 ms

sec5N_photo2.png

sec5N_photo2.png

4987 ms

sec6N_photo1.png

sec6N_photo1.png

7673 ms

sec6N_photo2.png

sec6N_photo2.png

7118 ms

main_icon.jpg

main_icon.jpg

6040 ms

main_icon.jpg

main_icon.jpg

6217 ms

main_icon.jpg

main_icon.jpg

6392 ms

main_icon.jpg

main_icon.jpg

6509 ms

__utm.gif

__utm.gif

24 ms

main_icon.jpg

main_icon.jpg

6044 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

5701 ms

main_icon.jpg

main_icon.jpg

5114 ms

main_icon.jpg

main_icon.jpg

5068 ms

main_icon.jpg

main_icon.jpg

4945 ms

main_icon.jpg

main_icon.jpg

4562 ms

sec1.jpg

sec1.jpg

7288 ms

sec2.jpg

sec2.jpg

6147 ms

key_click.png

key_click.png

4425 ms

sec3N.jpg

sec3N.jpg

4944 ms

sec4N.jpg

sec4N.jpg

4497 ms

sec5N.jpg

sec5N.jpg

6466 ms

sec6N.jpg

sec6N.jpg

4772 ms

secED.jpg

secED.jpg

5800 ms

Accessibility Review

issmain.co.jp accessibility score

73

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

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

issmain.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

issmain.co.jp SEO score

100

Search Engine Optimization Advices

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 Issmain.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 Issmain.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

issmain.co.jp

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