4.4 sec in total
993 ms
3.2 sec
246 ms
Welcome to kereta.jp homepage info - get ready to check Kereta best content right away, or after learning these important things about kereta.jp
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Visit kereta.jpWe analyzed Kereta.jp page load time and found that the first response time was 993 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
kereta.jp performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value7.9 s
3/100
25%
Value13.5 s
2/100
10%
Value450 ms
63/100
30%
Value0.184
66/100
15%
Value22.1 s
1/100
10%
993 ms
349 ms
51 ms
102 ms
151 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 66% of them (29 requests) were addressed to the original Kereta.jp, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kereta.jp.
Page size can be reduced by 388.0 kB (25%)
1.6 MB
1.2 MB
In fact, the total size of Kereta.jp main page is 1.6 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. 45% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 10.5 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 2.1 kB, which is 15% 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 10.5 kB or 75% of the original size.
Potential reduce by 7.4 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. Kereta images are well optimized though.
Potential reduce by 166.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 166.6 kB or 64% of the original size.
Potential reduce by 203.6 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. Kereta.jp needs all CSS files to be minified and compressed as it can save up to 203.6 kB or 83% of the original size.
Number of requests can be reduced by 5 (13%)
39
34
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kereta. 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 as a result speed up the page load time.
kereta.jp
993 ms
css.css
349 ms
analytics.js
51 ms
DH_LfX5tDU8
102 ms
4Dpr92lIQKk
151 ms
head2.jpg
364 ms
head1.jpg
594 ms
head3.jpg
689 ms
menu1_1.jpg
522 ms
menu2_1.jpg
731 ms
menu3_1.jpg
751 ms
menu4_1.jpg
536 ms
menu5_1.jpg
690 ms
menu6_1.jpg
710 ms
menu7_1.jpg
785 ms
top_img2016.jpg
1697 ms
sapporo_banner.jpg
1195 ms
info2.jpg
1056 ms
info.jpg
1086 ms
menu1.jpg
934 ms
bunner_chira2016.jpg
1168 ms
menu2.jpg
1118 ms
honsha.jpg
1403 ms
sapporo_honten.jpg
1444 ms
menu1.jpg
1303 ms
link_hayatarou.jpg
1360 ms
shittoku_banner.jpg
1361 ms
rakuraku.jpg
1669 ms
link_tokyo_tire.jpg
1553 ms
saiyou_bunner.jpg
1528 ms
hood2.jpg
1574 ms
hood1.jpg
1620 ms
NewScript
570 ms
collect
15 ms
collect
62 ms
www-embed-player-vflfNyN_r.css
65 ms
www-embed-player.js
86 ms
ga-audiences
54 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
17 ms
ad_status.js
55 ms
QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf
43 ms
RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf
48 ms
NewReceive
383 ms
ad_1_left_0.gif
521 ms
kereta.jp 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
kereta.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
kereta.jp 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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kereta.jp 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 Kereta.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.
kereta.jp
Open Graph description is not detected on the main page of Kereta. 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: