6.2 sec in total
1.1 sec
4.8 sec
245 ms
Visit duel.co.jp now to see the best up-to-date Duel content for Japan and also check out these interesting facts you probably never knew about duel.co.jp
エギ、ルアー、ライン等釣具の総合メーカー(株)デュエルのオフィシャルサイトです。
Visit duel.co.jpWe analyzed Duel.co.jp page load time and found that the first response time was 1.1 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
duel.co.jp performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value33.8 s
0/100
25%
Value8.1 s
21/100
10%
Value1,020 ms
26/100
30%
Value0.054
98/100
15%
Value40.5 s
0/100
10%
1138 ms
161 ms
322 ms
355 ms
515 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 84% of them (70 requests) were addressed to the original Duel.co.jp, 5% (4 requests) were made to Img.youtube.com and 4% (3 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Duel.co.jp.
Page size can be reduced by 228.5 kB (18%)
1.3 MB
1.0 MB
In fact, the total size of Duel.co.jp main page is 1.3 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. 55% of websites need less resources to load. Images take 976.3 kB which makes up the majority of the site volume.
Potential reduce by 36.2 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 5.7 kB, which is 13% 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 36.2 kB or 81% of the original size.
Potential reduce by 51.1 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. Duel images are well optimized though.
Potential reduce by 123.0 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 123.0 kB or 58% of the original size.
Potential reduce by 18.3 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. Duel.co.jp needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 79% of the original size.
Number of requests can be reduced by 8 (10%)
78
70
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.duel.co.jp
1138 ms
fontello.css
161 ms
style.css
322 ms
global_nav.css
355 ms
jquery-1.11.3.min.js
515 ms
velocity.min.js
358 ms
modernizr-custom.js
364 ms
common.js
376 ms
header_logo.png
472 ms
globalsite_home.png
553 ms
2016s.jpg
716 ms
769a8abad3d1ce7b415a49065db1e5a1.jpg
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e8ceac69674edb0e6279d7c8414287e0.jpg
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banner.jpg
787 ms
pickup_4.jpg
684 ms
pickup_5.jpg
848 ms
style_1.jpg
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style_2.jpg
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1135 ms
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1103 ms
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style_6.jpg
1024 ms
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style_8.jpg
1085 ms
category_1.jpg
1193 ms
category_2.jpg
1255 ms
category_3.jpg
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category_4.jpg
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category_5.jpg
1323 ms
category_6.jpg
1346 ms
category_7.jpg
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category_8.jpg
1436 ms
tip_02.jpg
1419 ms
tip_01.jpg
1446 ms
tip_03.jpg
1703 ms
tip_04.jpg
1513 ms
banner_2.jpg
1531 ms
banner1.jpg
1435 ms
css
72 ms
mqdefault.jpg
64 ms
thumb_slidehead.png
1579 ms
icon_color.png
1231 ms
thumb_BLP.png
1454 ms
thumb2.png
1475 ms
icon_new.png
1341 ms
mqdefault.jpg
63 ms
mqdefault.jpg
63 ms
mqdefault.jpg
64 ms
URSgP3aplSko3CQAzdXHwPesZW2xOQ-xsNqO47m55DA.ttf
84 ms
guC5lwT5Dw7anV_xfpCGqw.ttf
85 ms
fontello.woff
1346 ms
analytics.js
52 ms
dc.js
52 ms
thumb3.png
1541 ms
CIMG0318-150x150.jpg
1352 ms
collect
26 ms
__utm.gif
11 ms
collect
55 ms
icon_report.png
1316 ms
ga-audiences
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1218 ms
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1266 ms
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1264 ms
DSC_2012-150x150.jpg
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1196 ms
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1200 ms
image-7-150x150.jpg
1246 ms
image-6-e1455759980794-150x150.jpg
1272 ms
6e83d033a19c29fd03a0219ab3f5de68-150x150.jpg
1249 ms
duel.co.jp accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
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>).
duel.co.jp 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
duel.co.jp SEO score
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
Tap targets are not sized appropriately
JA
JP
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duel.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed language. Our system also found out that Duel.co.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.
duel.co.jp
Open Graph data is detected on the main page of Duel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: