Tools & Wizards About Us
shadowverse.jp screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    53% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 65

    SEO

    Google-friendlier than
    25% of websites

shadowverse.jp

Shadowverse【シャドウバース | シャドバ】公式サイト | Cygames

Page Load Speed

8 sec in total

First Response

310 ms

Resources Loaded

6.9 sec

Page Rendered

828 ms

shadowverse.jp screenshot

About Website

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

本格スマホカードバトルShadowverse【シャドウバース】シャドバはiOS、Googleplay、DMM GAMES版にて好評配信中！

Visit shadowverse.jp

Key Findings

We analyzed Shadowverse.jp page load time and found that the first response time was 310 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

shadowverse.jp performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

shadowverse.jp

310 ms

shadowverse.jp

1176 ms

normalize.css

442 ms

common.css

590 ms

jquery.fancybox.css

443 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 86% of them (112 requests) were addressed to the original Shadowverse.jp, 2% (3 requests) were made to Platform.twitter.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Shadowverse.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (7%)

Content Size

26.8 MB

After Optimization

25.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shadowverse.jp main page is 26.8 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. 70% of websites need less resources to load. Images take 26.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.2 kB

  • Original 70.4 kB
  • After minification 65.8 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. 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 57.2 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 1.3 MB

  • Original 26.1 MB
  • After minification 24.8 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. Shadowverse images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 225.4 kB

  • Original 378.7 kB
  • After minification 353.2 kB
  • After compression 153.3 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 225.4 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 279.1 kB

  • Original 331.4 kB
  • After minification 314.5 kB
  • After compression 52.3 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. Shadowverse.jp needs all CSS files to be minified and compressed as it can save up to 279.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (13%)

Requests Now

126

After Optimization

109

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shadowverse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shadowverse.jp

shadowverse.jp

310 ms

shadowverse.jp

shadowverse.jp

1176 ms

normalize.css

normalize.css

442 ms

common.css

common.css

590 ms

jquery.fancybox.css

jquery.fancybox.css

443 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

736 ms

jquery.min.js

jquery.min.js

66 ms

platform.js

platform.js

58 ms

jquery.inview.min.js

jquery.inview.min.js

446 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

452 ms

function.js

function.js

729 ms

jquery.fancybox.js

jquery.fancybox.js

880 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

766 ms

analytics.js

analytics.js

116 ms

header_logo_move.png

header_logo_move.png

468 ms

nav_story_off.png

nav_story_off.png

167 ms

nav_gamesystem_off.png

nav_gamesystem_off.png

163 ms

nav_play_off.png

nav_play_off.png

166 ms

nav_character_off.png

nav_character_off.png

164 ms

nav_card_off.png

nav_card_off.png

176 ms

nav_regist_off.png

nav_regist_off.png

331 ms

top_key_logo.png

top_key_logo.png

891 ms

top_key_chars.png

top_key_chars.png

1803 ms

top_key_trial2_off.png

top_key_trial2_off.png

746 ms

top_regist_badge_off.png

top_regist_badge_off.png

626 ms

top_movie_thumb_off.png

top_movie_thumb_off.png

750 ms

twitter_off.png

twitter_off.png

762 ms

top_story_header.png

top_story_header.png

1378 ms

top_story_text.png

top_story_text.png

1039 ms

top_gamesystem_header.png

top_gamesystem_header.png

1352 ms

top_gamesystem_caption.png

top_gamesystem_caption.png

1516 ms

top_gamesystem_pic1.png

top_gamesystem_pic1.png

1617 ms

top_gamesystem_pic2.png

top_gamesystem_pic2.png

1627 ms

top_play_caption.png

top_play_caption.png

1801 ms

top_play_pic1.png

top_play_pic1.png

1826 ms

top_play_pic2.png

top_play_pic2.png

2131 ms

top_character_arrow_left_off.png

top_character_arrow_left_off.png

1763 ms

top_character_arrow_right_off.png

top_character_arrow_right_off.png

1783 ms

top_character_caption.png

top_character_caption.png

2057 ms

top_character_erika_bg.png

top_character_erika_bg.png

2378 ms

top_character_erika_catch.png

top_character_erika_catch.png

1945 ms

top_character_erika_pic.png

top_character_erika_pic.png

2555 ms

top_character_erika_name.png

top_character_erika_name.png

1976 ms

top_character_erika_text.png

top_character_erika_text.png

2093 ms

top_character_arisa_bg.png

top_character_arisa_bg.png

2739 ms

top_character_arisa_catch.png

top_character_arisa_catch.png

2206 ms

top_character_arisa_pic.png

top_character_arisa_pic.png

2421 ms

top_character_arisa_name.png

top_character_arisa_name.png

2302 ms

top_character_arisa_text.png

top_character_arisa_text.png

2353 ms

sdk.js

sdk.js

113 ms

top_character_luna_bg.png

top_character_luna_bg.png

2919 ms

widgets.js

widgets.js

203 ms

2exD6hVHwCU

2exD6hVHwCU

88 ms

collect

collect

31 ms

130 ms

xd_arbiter.php

xd_arbiter.php

39 ms

top_character_luna_catch.png

top_character_luna_catch.png

2355 ms

top_character_luna_pic.png

top_character_luna_pic.png

2544 ms

top_character_luna_name.png

top_character_luna_name.png

2418 ms

top_character_luna_text.png

top_character_luna_text.png

2502 ms

top_character_rowen_bg.png

top_character_rowen_bg.png

2701 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

63 ms

www-embed-player.js

www-embed-player.js

89 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

67 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

39 ms

ad_status.js

ad_status.js

35 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

66 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

66 ms

top_character_rowen_catch.png

top_character_rowen_catch.png

2408 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

79 ms

top_character_rowen_pic.png

top_character_rowen_pic.png

2652 ms

jot

jot

82 ms

top_character_rowen_name.png

top_character_rowen_name.png

2228 ms

top_character_rowen_text.png

top_character_rowen_text.png

2142 ms

top_character_isabelle_bg.png

top_character_isabelle_bg.png

2320 ms

top_character_isabelle_catch.png

top_character_isabelle_catch.png

2242 ms

top_character_isabelle_pic.png

top_character_isabelle_pic.png

2317 ms

top_character_isabelle_name.png

top_character_isabelle_name.png

2009 ms

top_character_isabelle_text.png

top_character_isabelle_text.png

1735 ms

top_character_urias_bg.png

top_character_urias_bg.png

1936 ms

top_character_urias_catch.png

top_character_urias_catch.png

1692 ms

top_character_urias_pic.png

top_character_urias_pic.png

1764 ms

top_character_urias_name.png

top_character_urias_name.png

1624 ms

top_character_urias_text.png

top_character_urias_text.png

1494 ms

top_character_eris_bg.png

top_character_eris_bg.png

1867 ms

top_character_eris_catch.png

top_character_eris_catch.png

1584 ms

top_character_eris_pic.png

top_character_eris_pic.png

1763 ms

top_character_eris_name.png

top_character_eris_name.png

1604 ms

top_character_eris_text.png

top_character_eris_text.png

1511 ms

top_character_selector.png

top_character_selector.png

1576 ms

top_character_scope.png

top_character_scope.png

1493 ms

null.png

null.png

1479 ms

top_card_caption.png

top_card_caption.png

1488 ms

top_card_pic1.png

top_card_pic1.png

1494 ms

top_card_pic2.png

top_card_pic2.png

1722 ms

top_news_header.png

top_news_header.png

1394 ms

top_news_set1_bg.png

top_news_set1_bg.png

1369 ms

top_news_set1_pic.png

top_news_set1_pic.png

1365 ms

top_news_set1_text.png

top_news_set1_text.png

1290 ms

top_news_set2_pic.png

top_news_set2_pic.png

1312 ms

top_news_set2_text.png

top_news_set2_text.png

1336 ms

top_news_set3_pic.png

top_news_set3_pic.png

1275 ms

top_news_set3_text.png

top_news_set3_text.png

1239 ms

top_news_regist_btn_off.png

top_news_regist_btn_off.png

1216 ms

top_regist_caption.png

top_regist_caption.png

1276 ms

top_regist_pic.png

top_regist_pic.png

1212 ms

top_regist_btn_off.png

top_regist_btn_off.png

1216 ms

footer_cygaems_logo.png

footer_cygaems_logo.png

1204 ms

footer_copyright.png

footer_copyright.png

1165 ms

modal_button_close_off.png

modal_button_close_off.png

1166 ms

Screenshot_2016-02-17-17-11-43.png

Screenshot_2016-02-17-17-11-43.png

1166 ms

Screenshot_2016-02-17-17-12-40.png

Screenshot_2016-02-17-17-12-40.png

1466 ms

image4.png

image4.png

1185 ms

image0.png

image0.png

1170 ms

image1.png

image1.png

1089 ms

image2.png

image2.png

1118 ms

image3.jpg

image3.jpg

1127 ms

top_bg.jpg

top_bg.jpg

1173 ms

header_bg.png

header_bg.png

1125 ms

top_news_list_bg.png

top_news_list_bg.png

1060 ms

top_gamesystem_bg.jpg

top_gamesystem_bg.jpg

1104 ms

top_play_bg.jpg

top_play_bg.jpg

1108 ms

top_card_bg.jpg

top_card_bg.jpg

1135 ms

top_news_bg.jpg

top_news_bg.jpg

1059 ms

top_regist_bg.png

top_regist_bg.png

1219 ms

modal_news_bg.png

modal_news_bg.png

1079 ms

fancybox_overlay.png

fancybox_overlay.png

1101 ms

fancybox_sprite.png

fancybox_sprite.png

1071 ms

fancybox_loading.gif

fancybox_loading.gif

1091 ms

btn-close.png

btn-close.png

1060 ms

Accessibility Review

shadowverse.jp accessibility score

60

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

shadowverse.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

shadowverse.jp SEO score

65

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shadowverse.jp 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 Shadowverse.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

shadowverse.jp

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