16 sec in total
528 ms
15.2 sec
253 ms
Click here to check amazing Jitensyakan content for Japan. Otherwise, check out these important facts you probably never knew about jitensyakan.com
電動自転車やバッテリーのネット通販サイト。オプションパーツも取り付けし、すぐ乗れる状態で発送致します。
Visit jitensyakan.comWe analyzed Jitensyakan.com page load time and found that the first response time was 528 ms and then it took 15.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
jitensyakan.com performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value8.0 s
2/100
25%
Value7.6 s
25/100
10%
Value70 ms
99/100
30%
Value0.306
38/100
15%
Value7.0 s
53/100
10%
528 ms
2480 ms
519 ms
1416 ms
579 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 97% of them (113 requests) were addressed to the original Jitensyakan.com, 2% (2 requests) were made to Www2.jitensyakan.com and 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Jitensyakan.com.
Page size can be reduced by 263.2 kB (34%)
772.3 kB
509.1 kB
In fact, the total size of Jitensyakan.com main page is 772.3 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 461.5 kB which makes up the majority of the site volume.
Potential reduce by 49.3 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 21.3 kB, which is 38% 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 49.3 kB or 88% of the original size.
Potential reduce by 30.3 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. Jitensyakan images are well optimized though.
Potential reduce by 100.0 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 100.0 kB or 65% of the original size.
Potential reduce by 83.6 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. Jitensyakan.com needs all CSS files to be minified and compressed as it can save up to 83.6 kB or 83% of the original size.
Number of requests can be reduced by 49 (43%)
115
66
The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jitensyakan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
jitensyakan.com
528 ms
www.jitensyakan.com
2480 ms
import.css
519 ms
jquery-1.4.2.min.js
1416 ms
jquery.formtips.1.2.js
579 ms
jquery-ui-1.8.custom.min.js
1062 ms
jquery-ui-1.8.custom.css
1347 ms
zip_search.js
1406 ms
zip_search.css
1399 ms
jquery.lightbox-0.5.js
1612 ms
jquery.lightbox-0.5.css
1569 ms
Validation_Class.js
1947 ms
javascript_lib.js
2100 ms
switch_display.js
1941 ms
ivy.css
1942 ms
reset.css
1609 ms
style.css
1806 ms
button.css
1930 ms
top.css
2105 ms
search.css
2168 ms
list.css
2164 ms
detail.css
2397 ms
guide.css
2341 ms
payway.css
2517 ms
faq.css
2608 ms
acting.css
2701 ms
packing.css
2792 ms
other.css
3109 ms
index.html
1237 ms
bg_body.gif
256 ms
bg_header.jpg
832 ms
bt_header_01.png
562 ms
bt_header_02.png
591 ms
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logo_header.png
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information.css
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3489 ms
jitensyakan.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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jitensyakan.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
jitensyakan.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 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 Jitensyakan.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 Jitensyakan.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.
jitensyakan.com
Open Graph description is not detected on the main page of Jitensyakan. 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: