7.4 sec in total
539 ms
6.2 sec
725 ms
Welcome to j-onepiece.com homepage info - get ready to check J Onepiece best content for Japan right away, or after learning these important things about j-onepiece.com
集英社の少年漫画雑誌『週刊少年ジャンプ』の公式サイト。ジャンプ関連情報は全てここに集結!!
Visit j-onepiece.comWe analyzed J-onepiece.com page load time and found that the first response time was 539 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
j-onepiece.com performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value18.2 s
0/100
25%
Value13.0 s
2/100
10%
Value3,980 ms
1/100
30%
Value0.006
100/100
15%
Value22.9 s
1/100
10%
539 ms
1074 ms
60 ms
510 ms
529 ms
Our browser made a total of 135 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original J-onepiece.com, 81% (110 requests) were made to Shonenjump.com and 9% (12 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Shonenjump.com.
Page size can be reduced by 421.7 kB (6%)
6.6 MB
6.2 MB
In fact, the total size of J-onepiece.com main page is 6.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.9 MB which makes up the majority of the site volume.
Potential reduce by 76.2 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 11.1 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 76.2 kB or 81% of the original size.
Potential reduce by 63.3 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. J Onepiece images are well optimized though.
Potential reduce by 262.3 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 262.3 kB or 46% of the original size.
Potential reduce by 19.8 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. J-onepiece.com needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 23% of the original size.
Number of requests can be reduced by 18 (15%)
124
106
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Onepiece. 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 6 to 1 for CSS and as a result speed up the page load time.
j-onepiece.com
539 ms
1074 ms
gtm.js
60 ms
common_all.css
510 ms
common_pc.css
529 ms
top.css
667 ms
top_sp.css
683 ms
slick-theme.css
686 ms
slick.css
688 ms
jquery.min.js
1029 ms
nav_fix.js
706 ms
flickMenu.js
832 ms
slick.min.js
854 ms
common_pc.js
1022 ms
js
41 ms
analytics.js
16 ms
destination
106 ms
collect
78 ms
sjLogo.png
174 ms
returnTop.png
628 ms
nav_border.png
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nav_rope.png
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iconFB.png
191 ms
iconX.png
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menu_sp.png
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Jmark.png
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_mainImg_hyoushi_2024_no22-23.jpg
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Arrow_wj.png
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newGiga_2024spring.jpg
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Arrow_zoukan.png
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newSaikyo.jpg
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Arrow_saikyo.png
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undead021.jpg
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Arrow_comic.png
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newPlus.jpg
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Arrow_plus.png
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undead_main_min.jpg
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akane_main_min.jpg
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astro_main_min.jpg
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iframe_api
32 ms
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www-widgetapi.js
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slick.woff
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necromance_main_min.jpg
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www-player.css
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base.js
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ad_status.js
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g5saOrWd5AVQT1PIm0b70pTp6wPS0RyhX4bW13q4Oa8.js
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embed.js
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undead021.jpg
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akane011.jpg
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nueno004.jpg
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kagurabachi002.jpg
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ruiruisenki001.jpg
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id
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asumi004.jpg
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Create
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Create
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angou007.jpg
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231211_limited001.jpg
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jump_logo.jpg
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app_op_hanadan.jpg
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necromance.jpg
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astro.jpg
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GenerateIT
24 ms
GenerateIT
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anime.jpg
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onepiece10.jpg
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yozakura4.jpg
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myhero9.jpg
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jujutsu4.jpg
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haikyu5.jpg
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jvc2024.jpg
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yozakura3.jpg
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myhero4.jpg
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jujutsu.jpg
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jump_comics.jpg
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sinsekai.jpg
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giga.jpg
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_mainImg_hyoushi_2024_no22-23.jpg
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newGiga_2024spring.jpg
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newSaikyo.jpg
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newPlus.jpg
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slick.ttf
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vote_gintama20th2.jpg
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vote_undead.jpg
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assi.jpg
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mochikomi.jpg
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topIcon.jpg
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bannerAward.jpg
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bnr_jump_rookie.jpg
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bannerMochikomi.jpg
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bnr_stopkaizokuban_vaundy.jpg
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mini_line.png
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mini_opvivre.jpg
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mini_opcom.jpg
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abj.png
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headerBG.jpg
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slideBG.jpg
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ajax-loader.gif
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log_event
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log_event
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slick.svg
720 ms
j-onepiece.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
j-onepiece.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
j-onepiece.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document doesn't use legible font sizes
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J-onepiece.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 J-onepiece.com 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.
j-onepiece.com
Open Graph data is detected on the main page of J Onepiece. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: