6 sec in total
539 ms
4.8 sec
675 ms
Visit ra9.jp now to see the best up-to-date Ra 9 content for Japan and also check out these interesting facts you probably never knew about ra9.jp
日程調整、出欠確認が簡単便利にできる無料メーリングリスト(ML)!スマートフォン/PC/携帯に対応。サークル、幼稚園、野球チーム、サッカーやフットサルチーム、PTAなど日本全国で最も多くの方に使われています。
Visit ra9.jpWe analyzed Ra9.jp page load time and found that the first response time was 539 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ra9.jp performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value10.6 s
0/100
25%
Value7.2 s
30/100
10%
Value200 ms
89/100
30%
Value0.078
95/100
15%
Value10.1 s
26/100
10%
539 ms
803 ms
30 ms
439 ms
731 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 86% of them (60 requests) were addressed to the original Ra9.jp, 4% (3 requests) were made to Ad0.pinpointdmp.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Ra9.jp.
Page size can be reduced by 217.7 kB (9%)
2.4 MB
2.2 MB
In fact, the total size of Ra9.jp main page is 2.4 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 24.7 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 4.6 kB, which is 14% 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 24.7 kB or 76% of the original size.
Potential reduce by 70.3 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. Ra 9 images are well optimized though.
Potential reduce by 68.4 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 68.4 kB or 63% of the original size.
Potential reduce by 54.3 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. Ra9.jp needs all CSS files to be minified and compressed as it can save up to 54.3 kB or 80% of the original size.
Number of requests can be reduced by 13 (20%)
66
53
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ra 9. 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.
ra9.jp
539 ms
www.ra9.jp
803 ms
font-awesome.min.css
30 ms
style.css
439 ms
jquery-1.9.1.min.js
731 ms
jquery.bxslider.min.js
296 ms
validate.min.js
439 ms
couples.js
316 ms
yomon.js
315 ms
wwwra9.js
345 ms
logo.png
418 ms
slsp1.png
413 ms
slsp2.png
412 ms
bnr_dl_app_store.png
414 ms
bnr_dl_google_play.png
415 ms
app_image.png
419 ms
desktop.png
585 ms
tablet.png
418 ms
smartphone.png
417 ms
phone.png
479 ms
sec1alnh_03.png
1031 ms
hp2.png
880 ms
sc2ic1.png
443 ms
sc2ic2.png
478 ms
sc2ic3.png
591 ms
sc2ic4.png
628 ms
sc2ic5.png
631 ms
sc2ic6.png
730 ms
sc2ic7.png
738 ms
sec2alnh.png
1408 ms
sc3ic1.jpg
788 ms
sc3ic2.jpg
876 ms
sc3ic3.jpg
887 ms
sc3ic4.jpg
946 ms
sc3ic5.jpg
1024 ms
sc3ic6.png
1025 ms
hp3.png
1180 ms
hp4.png
1727 ms
09.png
1174 ms
titleic.png
1173 ms
gallnh.png
1622 ms
gallnhsp.jpg
1758 ms
gakuba_pc_new.png
1318 ms
ftpc2.png
1506 ms
deaffutsal-02.png
1903 ms
gtm.js
405 ms
lgfnh.png
1556 ms
jquery.xdomainrequest.min.js
334 ms
jquery.browser.sp.js
350 ms
registration.js
367 ms
01b-sign-up_03.png
1249 ms
fb.jpg
1312 ms
tw.jpg
1362 ms
banner-top-1.jpg
2410 ms
arrx.png
1469 ms
app_dl_bg.png
1471 ms
bgpart.jpg
1496 ms
arrnh.jpg
1493 ms
analytics.js
22 ms
piwik.js
916 ms
pinpoint.js
621 ms
readmore.png
1600 ms
collect
12 ms
icfootnh.png
1566 ms
arrleftbx.png
1576 ms
arrrightbx.png
1473 ms
pp
349 ms
pixel
17 ms
pixel
14 ms
sync
186 ms
ra9.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
ra9.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
Missing source maps for large first-party JavaScript
ra9.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Ra9.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 Ra9.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.
ra9.jp
Open Graph description is not detected on the main page of Ra 9. 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: