Tools & Wizards About Us
blackdesertonline.jp screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

blackdesertonline.jp

黒い砂漠 日本 – 春を迎える感謝祭 開催中！ | Pearl Abyss

Page Load Speed

12.7 sec in total

First Response

355 ms

Resources Loaded

10.9 sec

Page Rendered

1.4 sec

blackdesertonline.jp screenshot

About Website

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

豪華報酬を受け取って冒険へ！ – 大迫力の戦闘と壮大な冒険が繰り広げられるオープンワールドMMORPG黒い砂漠

Visit blackdesertonline.jp

Key Findings

We analyzed Blackdesertonline.jp page load time and found that the first response time was 355 ms and then it took 12.3 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

blackdesertonline.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value67.4 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value4,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value35.3 s

0/100

10%

Network Requests Diagram

blackdesertonline.jp

355 ms

www.jp.playblackdesert.com

216 ms

ja-JP

194 ms

Index

190 ms

Index

258 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Blackdesertonline.jp, 86% (69 requests) were made to S1.pearlcdn.com and 10% (8 requests) were made to Jp.playblackdesert.com. The less responsive or slowest element that took the longest time to load (6.8 sec) relates to the external source S1.pearlcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.6 MB (47%)

Content Size

16.1 MB

After Optimization

8.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackdesertonline.jp main page is 16.1 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. Only a small number of websites need less resources to load. Images take 14.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 186.3 kB

  • Original 209.5 kB
  • After minification 165.2 kB
  • After compression 23.2 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 44.3 kB, which is 21% 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 186.3 kB or 89% of the original size.

Image Optimization

-44%

Potential reduce by 6.4 MB

  • Original 14.6 MB
  • After minification 8.2 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. Obviously, Blackdesertonline needs image optimization as it can save up to 6.4 MB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 533.4 kB

  • Original 832.5 kB
  • After minification 826.9 kB
  • After compression 299.0 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 533.4 kB or 64% of the original size.

CSS Optimization

-96%

Potential reduce by 434.9 kB

  • Original 452.8 kB
  • After minification 118.0 kB
  • After compression 17.9 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. Blackdesertonline.jp needs all CSS files to be minified and compressed as it can save up to 434.9 kB or 96% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (19%)

Requests Now

74

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackdesertonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackdesertonline.jp

blackdesertonline.jp

355 ms

www.jp.playblackdesert.com

www.jp.playblackdesert.com

216 ms

ja-JP

ja-JP

194 ms

Index

Index

190 ms

Index

Index

258 ms

b-Riddle-From-bucke-Straith-they-What-is-Parries

b-Riddle-From-bucke-Straith-they-What-is-Parries

63 ms

font.css

font.css

779 ms

reset.css

reset.css

775 ms

common.css

common.css

787 ms

owl.carousel.min.css

owl.carousel.min.css

786 ms

main.css

main.css

782 ms

js

js

129 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

767 ms

languagepack.ja-jp.js

languagepack.ja-jp.js

1475 ms

common.js

common.js

1489 ms

owl.carousel.min.js

owl.carousel.min.js

973 ms

main.js

main.js

972 ms

_Incapsula_Resource

_Incapsula_Resource

118 ms

gtm.js

gtm.js

64 ms

logo_bdo_jp.svg

logo_bdo_jp.svg

862 ms

spr_etc.png

spr_etc.png

864 ms

icn_globe.svg

icn_globe.svg

915 ms

TZVMG2H1PT84UC1V20240724154801774.400x225.jpg

TZVMG2H1PT84UC1V20240724154801774.400x225.jpg

2271 ms

KD91KQR5WXEQKDKQ20240807134055225.400x225.jpg

KD91KQR5WXEQKDKQ20240807134055225.400x225.jpg

2272 ms

YPSIZJ3W0N28OKP020240807120749318.400x225.jpg

YPSIZJ3W0N28OKP020240807120749318.400x225.jpg

2273 ms

bannerImage_20240604164010jaJP.jpg

bannerImage_20240604164010jaJP.jpg

2276 ms

bannerMobileImage_20240604164011.jpg

bannerMobileImage_20240604164011.jpg

2274 ms

main_feature_adventure_thumb.png

main_feature_adventure_thumb.png

2279 ms

main_feature_battle_thumb.jpg

main_feature_battle_thumb.jpg

2279 ms

m_main_feature_battle_thumb.jpg

m_main_feature_battle_thumb.jpg

2280 ms

main_feature_battle_character.png

main_feature_battle_character.png

2276 ms

m_main_feature_battle_character.png

m_main_feature_battle_character.png

3078 ms

main_feature_life_thumb_1.jpg

main_feature_life_thumb_1.jpg

2282 ms

main_feature_life_thumb_1_char.png

main_feature_life_thumb_1_char.png

3154 ms

main_feature_life_thumb_1_pet.png

main_feature_life_thumb_1_pet.png

2549 ms

main_feature_life_thumb_2.jpg

main_feature_life_thumb_2.jpg

2676 ms

main_feature_life_thumb_3.jpg

main_feature_life_thumb_3.jpg

2809 ms

LEAF0CWKIVQPI74W20230615194728226.400x225.jpg

LEAF0CWKIVQPI74W20230615194728226.400x225.jpg

2940 ms

71A7ZHXMI1GOVRWK20230524090239037.400x225.jpg

71A7ZHXMI1GOVRWK20230524090239037.400x225.jpg

3735 ms

CIBN9RZU195ISK2C20230412054619454.400x225.jpg

CIBN9RZU195ISK2C20230412054619454.400x225.jpg

3394 ms

40SB3CKGG3OKVFQT20230412054651754.400x225.jpg

40SB3CKGG3OKVFQT20230412054651754.400x225.jpg

3523 ms

ONAKCXA02RHHYD1Z20230412054636714.400x225.jpg

ONAKCXA02RHHYD1Z20230412054636714.400x225.jpg

3663 ms

character_dosa_2560.png

character_dosa_2560.png

4923 ms

character_dosa_767.png

character_dosa_767.png

3881 ms

main_title_ja-JP.png

main_title_ja-JP.png

4116 ms

notosans_regular_jp.woff

notosans_regular_jp.woff

5262 ms

main_feature_bg.jpg

main_feature_bg.jpg

6789 ms

main_feature_battle_dust.png

main_feature_battle_dust.png

4392 ms

main_world_bg.jpg

main_world_bg.jpg

4522 ms

main_character_class_bg.jpg

main_character_class_bg.jpg

4759 ms

spr_main_characters_icn.jpg

spr_main_characters_icn.jpg

5112 ms

main_media_bg.jpg

main_media_bg.jpg

5191 ms

icn_youtube.svg

icn_youtube.svg

5398 ms

icn_line.svg

icn_line.svg

4970 ms

icn_x_white.svg

icn_x_white.svg

4524 ms

icn_pearlapp.svg

icn_pearlapp.svg

5200 ms

icn_discord.svg

icn_discord.svg

5193 ms

bi_white.svg

bi_white.svg

5195 ms

_Incapsula_Resource

_Incapsula_Resource

7 ms

game_network.css

game_network.css

4014 ms

game_network.js

game_network.js

4098 ms

icn_x_black.svg

icn_x_black.svg

4552 ms

main_character_class_0.png

main_character_class_0.png

4536 ms

m_main_character_class_0.png

m_main_character_class_0.png

4571 ms

main_character_class_symbol_0.png

main_character_class_symbol_0.png

4752 ms

m_main_character_class_symbol_0.png

m_main_character_class_symbol_0.png

4792 ms

main_media_play_btn.jpg.svg

main_media_play_btn.jpg.svg

5271 ms

bannerImage_20240625145128jaJP.jpg

bannerImage_20240625145128jaJP.jpg

5292 ms

character_obj_front_fog.png

character_obj_front_fog.png

5851 ms

b-Riddle-From-bucke-Straith-they-What-is-Parries

b-Riddle-From-bucke-Straith-they-What-is-Parries

21 ms

main_btn.png

main_btn.png

5029 ms

main_bg_2560.jpg

main_bg_2560.jpg

4547 ms

bg_obj_cloud_left.png

bg_obj_cloud_left.png

5029 ms

bg_obj_cloud_far_bottom.png

bg_obj_cloud_far_bottom.png

5002 ms

bg_obj_cloud_bottom_left.png

bg_obj_cloud_bottom_left.png

5206 ms

bg_obj_cloud_bottom_right.png

bg_obj_cloud_bottom_right.png

5151 ms

bg_obj_cloud_near_left.png

bg_obj_cloud_near_left.png

4935 ms

bg_obj_cloud_near_right_small.png

bg_obj_cloud_near_right_small.png

5084 ms

bg_obj_cloud_near_right_big.png

bg_obj_cloud_near_right_big.png

5008 ms

72bd823983320240624140149934.png

72bd823983320240624140149934.png

5148 ms

Accessibility Review

blackdesertonline.jp accessibility score

76

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

blackdesertonline.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

Browser errors were logged to the console

SEO Factors

blackdesertonline.jp SEO score

83

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

    JA

  • Encoding

    UTF-8

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

blackdesertonline.jp

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