5 sec in total
697 ms
3.9 sec
416 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 697 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
j-onepiece.com performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value10.9 s
0/100
25%
Value3.3 s
90/100
10%
Value510 ms
57/100
30%
Value0.149
76/100
15%
Value8.0 s
43/100
10%
697 ms
324 ms
372 ms
418 ms
30 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 87% of them (40 requests) were addressed to the original J-onepiece.com, 4% (2 requests) were made to Googleadservices.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain J-onepiece.com.
Page size can be reduced by 25.3 kB (4%)
708.3 kB
683.0 kB
In fact, the total size of J-onepiece.com main page is 708.3 kB. 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 657.8 kB which makes up the majority of the site volume.
Potential reduce by 6.0 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 6.0 kB or 73% of the original size.
Potential reduce by 15.5 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 1.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 2.1 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 2.1 kB or 80% of the original size.
Number of requests can be reduced by 3 (10%)
30
27
The browser has sent 30 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 4 to 1 for JavaScripts and as a result speed up the page load time.
j-onepiece.com
697 ms
style.css
324 ms
preload.js
372 ms
remark.js
418 ms
conversion.js
30 ms
ga.js
40 ms
stmn1.jpg
487 ms
stml_on.jpg
327 ms
_HPB_ROLLOVER2
330 ms
stmn2.jpg
486 ms
stml2_on.jpg
330 ms
_HPB_ROLLOVER3
405 ms
stmn3.jpg
806 ms
stml3_on.jpg
645 ms
_HPB_ROLLOVER4
700 ms
stmn4.jpg
953 ms
stml4_on.jpg
803 ms
_HPB_ROLLOVER5
804 ms
stmn5.jpg
1201 ms
stml5_on.jpg
1059 ms
_HPB_ROLLOVER6
1122 ms
char_off.jpg
1352 ms
char_on.jpg
1352 ms
_ROLLOVER_CHAR
1265 ms
_HPB_ROLLOVER_3D2Y
1425 ms
bible
1476 ms
__utm.gif
64 ms
bg.gif
1402 ms
shadow_left.jpg
1476 ms
fm.jpg
1553 ms
top_over.gif
1610 ms
topimg.jpg
2154 ms
top_under.gif
1697 ms
opweb_sp.png
2356 ms
story_bar.jpg
1797 ms
stmn6.jpg
2034 ms
chara_bar.jpg
1925 ms
char2_off.jpg
2664 ms
opcom.jpg
2594 ms
under.gif
2241 ms
fm_under.jpg
2403 ms
cr.gif
2517 ms
shadow_right.jpg
2604 ms
70 ms
97 ms
47 ms
j-onepiece.com accessibility score
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
j-onepiece.com SEO score
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 uses 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 description is not detected on the main page of J Onepiece. 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: