4.6 sec in total
1.2 sec
3.2 sec
172 ms
Visit j-bike.com now to see the best up-to-date J BIke content for Japan and also check out these interesting facts you probably never knew about j-bike.com
バイクショップ検索、新車・中古バイク検索、イベント情報、その他便利な機能と情報がいろいろあります。オートバイのことならお任せください。
Visit j-bike.comWe analyzed J-bike.com page load time and found that the first response time was 1.2 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
j-bike.com performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value7.6 s
4/100
25%
Value9.7 s
10/100
10%
Value8,660 ms
0/100
30%
Value0.027
100/100
15%
Value18.0 s
3/100
10%
1242 ms
330 ms
343 ms
19 ms
14 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 56% of them (35 requests) were addressed to the original J-bike.com, 10% (6 requests) were made to Google.com and 10% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain J-bike.com.
Page size can be reduced by 42.4 kB (18%)
235.3 kB
192.9 kB
In fact, the total size of J-bike.com main page is 235.3 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. 35% of websites need less resources to load. Images take 108.9 kB which makes up the majority of the site volume.
Potential reduce by 25.2 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 25.2 kB or 74% of the original size.
Potential reduce by 1.2 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 BIke images are well optimized though.
Potential reduce by 12.1 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 12.1 kB or 14% of the original size.
Potential reduce by 3.8 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-bike.com needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 74% of the original size.
Number of requests can be reduced by 29 (49%)
59
30
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J BIke. 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 as a result speed up the page load time.
j-bike.com
1242 ms
common.js
330 ms
style11.css
343 ms
jsapi
19 ms
14 ms
default+en.css
3 ms
default+en.I.js
5 ms
yjlogo_type3_ffffff.gif
792 ms
Dg__HUl2b5gzrpyTCZHL043zNcubuAt1a4Fh.gif
610 ms
container_bg.gif
175 ms
header_bg.jpg
167 ms
header_logo.gif
328 ms
home.gif
329 ms
neta.gif
333 ms
shop.gif
332 ms
bike.gif
344 ms
parts.gif
441 ms
goods.gif
489 ms
kaitori.gif
488 ms
infotext_bg.jpg
495 ms
infotext_li.gif
496 ms
2rin-tsutaeru.gif
519 ms
arw1_gry.gif
605 ms
arw1_blu.gif
648 ms
arw1_red_s.jpg
646 ms
44-1750-1458189209_s.jpg
659 ms
btn_bg.jpg
661 ms
arw1_grn.gif
690 ms
arw1_ppl.gif
769 ms
widget.js
68 ms
ir
148 ms
kawasaki_order.jpg
856 ms
kaitorihikaku.jpg
697 ms
yosouya2015.jpg
877 ms
withlove2.gif
715 ms
shoponly.jpg
751 ms
orangeworks.gif
826 ms
int-murashima.gif
888 ms
logo_j-bike-com_120.gif
880 ms
motobecool_120-50.gif
921 ms
adsbygoogle.js
6 ms
ca-pub-3805954815158907.js
59 ms
zrt_lookup.html
49 ms
show_ads_impl.js
62 ms
footer_bg.jpg
925 ms
ads
272 ms
osd.js
5 ms
log2.cgi
884 ms
urchin.js
4 ms
__utm.gif
3 ms
51Uq3KCR%2BZL._SL250_.jpg
39 ms
8552660159338595778
24 ms
abg.js
27 ms
m_js_controller.js
35 ms
googlelogo_color_112x36dp.png
20 ms
x_button_blue2.png
22 ms
s
20 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
3 ms
spacer.gif
581 ms
activeview
14 ms
Gfeeds
462 ms
ui
33 ms
j-bike.com 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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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-bike.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
j-bike.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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J-bike.com 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 J-bike.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-bike.com
Open Graph description is not detected on the main page of J BIke. 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: