7.6 sec in total
1.8 sec
4.6 sec
1.2 sec
Welcome to ria-sengendai.com homepage info - get ready to check Ria Sengendai best content right away, or after learning these important things about ria-sengendai.com
越谷市のせんげん台駅西口徒歩1分のインドアテニススクール「リアせんげん台」です。大人は初心者から上級者までのクラス設定とジュニアクラスは4歳から高校生までのクラスを開校しております。天井高8mの開放的なインドアテニススクールでテニスを始めてみませんか?体験レッスン、ご見学随時受付中です
Visit ria-sengendai.comWe analyzed Ria-sengendai.com page load time and found that the first response time was 1.8 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ria-sengendai.com performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value35.8 s
0/100
25%
Value16.6 s
0/100
10%
Value720 ms
41/100
30%
Value0.578
12/100
15%
Value30.2 s
0/100
10%
1753 ms
62 ms
202 ms
355 ms
363 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 73% of them (47 requests) were addressed to the original Ria-sengendai.com, 11% (7 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Ria-sengendai.com.
Page size can be reduced by 296.1 kB (6%)
4.6 MB
4.3 MB
In fact, the total size of Ria-sengendai.com main page is 4.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.4 MB which makes up the majority of the site volume.
Potential reduce by 38.2 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 38.2 kB or 81% of the original size.
Potential reduce by 252.4 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. Ria Sengendai images are well optimized though.
Potential reduce by 2.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.2 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. Ria-sengendai.com has all CSS files already compressed.
Number of requests can be reduced by 30 (55%)
55
25
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ria Sengendai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ria-sengendai.com
1753 ms
notosansjapanese.css
62 ms
modal.css
202 ms
basis.css
355 ms
main0-2.css
363 ms
dio-lp.css
344 ms
main-sm-0-2.css
384 ms
style.css
351 ms
style.min.css
382 ms
embed-public.min.css
501 ms
jquery.min.js
699 ms
jquery-migrate.min.js
516 ms
googlemap.js
514 ms
js
93 ms
js
105 ms
jquery.min.js
706 ms
jquery.poptrox.min.js
530 ms
jquery.scrolly.min.js
684 ms
jquery.scrollex.min.js
687 ms
skel.min.js
686 ms
util.js
704 ms
main.js
870 ms
imgLiquid-min.js
882 ms
pdfobject.min.js
837 ms
embed-public.min.js
979 ms
wp-embed.min.js
1063 ms
font-awesome.min.css
566 ms
css
39 ms
wp-emoji-release.min.js
497 ms
dio-header-conversion.jpg
649 ms
ria-header-football.png
798 ms
ria-main.jpg
1239 ms
ria-main-sm.jpg
1236 ms
dio-feature-01.jpg
1238 ms
dio-topcampaign01.png
649 ms
ria-campagin-main202204.jpg
1878 ms
dio-tel.png
993 ms
dio-btn-cam.png
991 ms
dio-btn-contact.png
1235 ms
dio-banner-kids.jpg
1456 ms
dio-feature-02.jpg
1344 ms
dio-topfootball01.png
1242 ms
dio-banner-football.jpg
1375 ms
dio-banner-corona.png
1429 ms
ria-logo.jpg
1412 ms
fb-icon.png
1520 ms
insta-icon.png
1549 ms
gen_204
44 ms
sdk.js
368 ms
js
506 ms
dio-mark.png
1412 ms
bars.svg
960 ms
close.svg
992 ms
NotoSansJP-Bold.woff
147 ms
NotoSansJP-Black.woff
151 ms
NotoSansJP-Medium.woff
319 ms
NotoSansJP-Regular.woff
307 ms
NotoSansJP-DemiLight.woff
305 ms
NotoSansJP-Light.woff
320 ms
NotoSansJP-Thin.woff
300 ms
fontawesome-webfont.woff
1024 ms
sdk.js
125 ms
analytics.js
180 ms
collect
22 ms
ria-sengendai.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
ria-sengendai.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ria-sengendai.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ria-sengendai.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ria-sengendai.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.
ria-sengendai.com
Open Graph data is detected on the main page of Ria Sengendai. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: