Tools & Wizards About Us
koshien-dvd.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

koshien-dvd.com

【高校野球DVD販売サイト】夏の甲子園、熱き全48試合のDVDを販売！！

Page Load Speed

6 sec in total

First Response

549 ms

Resources Loaded

4.9 sec

Page Rendered

550 ms

koshien-dvd.com screenshot

About Website

Click here to check amazing Koshien Dvd content for Japan. Otherwise, check out these important facts you probably never knew about koshien-dvd.com

「第104回全国高等学校野球選手権大会」（夏の甲子園）を1試合ずつ DVD化。また、2006年から2021年大会の全試合を販売中。更に青森、秋田、群馬、新潟、石川、長野、愛知、三重、滋賀、京都、和歌山、広島、山口、愛媛、長崎、熊本、鹿児島、沖縄の地方大会DVDも販売中！

Visit koshien-dvd.com

Key Findings

We analyzed Koshien-dvd.com page load time and found that the first response time was 549 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

koshien-dvd.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

koshien-dvd.com

549 ms

www.koshien-dvd.com

681 ms

default.css

496 ms

jquery.min.js

29 ms

pcsmpflg.js

351 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 48% of them (32 requests) were addressed to the original Koshien-dvd.com, 33% (22 requests) were made to Image1.shopserve.jp and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Image1.shopserve.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.2 kB (17%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koshien-dvd.com main page is 1.2 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 118.4 kB

  • Original 138.2 kB
  • After minification 122.1 kB
  • After compression 19.8 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 16.0 kB, which is 12% 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 118.4 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 65.4 kB

  • Original 1.0 MB
  • After minification 957.4 kB

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. Koshien Dvd images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 3.6 kB

  • Original 22.5 kB
  • After minification 20.9 kB
  • After compression 18.9 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 3.6 kB or 16% of the original size.

CSS Optimization

-84%

Potential reduce by 23.8 kB

  • Original 28.1 kB
  • After minification 18.3 kB
  • After compression 4.4 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. Koshien-dvd.com needs all CSS files to be minified and compressed as it can save up to 23.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (29%)

Requests Now

59

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koshien Dvd. 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 as a result speed up the page load time.

Network Requests Diagram

koshien-dvd.com

koshien-dvd.com

549 ms

www.koshien-dvd.com

www.koshien-dvd.com

681 ms

default.css

default.css

496 ms

jquery.min.js

jquery.min.js

29 ms

pcsmpflg.js

pcsmpflg.js

351 ms

css

css

26 ms

dc.js

dc.js

36 ms

body_img.gif

body_img.gif

251 ms

toiawase.png

toiawase.png

695 ms

BANK88M6001_250pix.jpg

BANK88M6001_250pix.jpg

545 ms

gototop.png

gototop.png

640 ms

rss.gif

rss.gif

353 ms

rank1.gif

rank1.gif

359 ms

rank2.gif

rank2.gif

366 ms

rank3.gif

rank3.gif

388 ms

icon_pickup.gif

icon_pickup.gif

573 ms

card_all.jpg

card_all.jpg

1065 ms

dvd_145_65.jpg

dvd_145_65.jpg

712 ms

bnr_abc.gif

bnr_abc.gif

363 ms

bnr_asahidigi_145_abc.gif

bnr_asahidigi_145_abc.gif

367 ms

jingu2015_virtual_670x140.jpg

jingu2015_virtual_670x140.jpg

1103 ms

top_koshiendvd2015.jpg

top_koshiendvd2015.jpg

1115 ms

bnr_nagasaki.jpg

bnr_nagasaki.jpg

698 ms

bnr_ishikawa.jpg

bnr_ishikawa.jpg

710 ms

bnr_koshien_archive.jpg

bnr_koshien_archive.jpg

1060 ms

koshien_archive_setsumei2015.jpg

koshien_archive_setsumei2015.jpg

2243 ms

BANK96I6048.jpg

BANK96I6048.jpg

523 ms

BANK91M6001_250pix.jpg

BANK91M6001_250pix.jpg

466 ms

2015jingu.jpg

2015jingu.jpg

503 ms

BANE2015BD.jpg

BANE2015BD.jpg

1321 ms

BANE2015DVD.jpg

BANE2015DVD.jpg

1324 ms

kouka_win.jpg

kouka_win.jpg

896 ms

BANESSP.jpg

BANESSP.jpg

932 ms

BANE2014.jpg

BANE2014.jpg

1281 ms

BANE2014BD.jpg

BANE2014BD.jpg

1318 ms

BANE2013.jpg

BANE2013.jpg

1653 ms

BANE2013BD.jpg

BANE2013BD.jpg

1692 ms

BANE2012.jpg

BANE2012.jpg

1712 ms

BANE2012BD.jpg

BANE2012BD.jpg

2112 ms

BANE2011.jpg

BANE2011.jpg

1731 ms

BANE2011BD.jpg

BANE2011BD.jpg

2232 ms

BANE2010.jpg

BANE2010.jpg

2071 ms

BANE2009.jpg

BANE2009.jpg

2119 ms

kosien08-12.jpg

kosien08-12.jpg

2464 ms

BANES005.jpg

BANES005.jpg

2190 ms

BANK88M6002_250pix.jpg

BANK88M6002_250pix.jpg

2521 ms

pic19156_2.jpg

pic19156_2.jpg

3259 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

13 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

13 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

13 ms

sdk.js

sdk.js

129 ms

inpage_linkid.js

inpage_linkid.js

25 ms

header0802.png

header0802.png

1712 ms

hnavi01.png

hnavi01.png

681 ms

icon_gnavi01.png

icon_gnavi01.png

694 ms

leftside.gif

leftside.gif

831 ms

search_bg.gif

search_bg.gif

915 ms

icon_i02.gif

icon_i02.gif

1049 ms

ttl.png

ttl.png

1070 ms

tracking.php

tracking.php

878 ms

__utm.gif

__utm.gif

35 ms

118 ms

xd_arbiter.php

xd_arbiter.php

68 ms

xd_arbiter.php

xd_arbiter.php

125 ms

bnr_nagasaki.jpg

bnr_nagasaki.jpg

906 ms

bnr_ishikawa.jpg

bnr_ishikawa.jpg

1035 ms

bnr_koshien_archive.jpg

bnr_koshien_archive.jpg

988 ms

Accessibility Review

koshien-dvd.com accessibility score

85

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

Image elements do not have [alt] attributes

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

koshien-dvd.com 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

koshien-dvd.com SEO score

75

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

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koshien-dvd.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Koshien-dvd.com main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

koshien-dvd.com

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