6 sec in total
1.3 sec
4.4 sec
271 ms
Click here to check amazing Tennislounge content for Japan. Otherwise, check out these important facts you probably never knew about tennislounge.com
テニスラウンジは愛知,岐阜,三重,大阪,滋賀,兵庫,奈良,埼玉,札幌,沖縄にある日本最大級のテニススクールです。テニスが初めての方はもちろん、テニス初級者から上級者の方まで幅広いコースをご用意。丁寧で楽しいテニスレッスンが受けられます。お子さまの習い事にも是非。親子のコースもご用意しておりますのでまずはお近くのテニススクールへ体験レッスンにお越しください。
Visit tennislounge.comWe analyzed Tennislounge.com page load time and found that the first response time was 1.3 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tennislounge.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value29.3 s
0/100
25%
Value13.0 s
2/100
10%
Value1,290 ms
18/100
30%
Value0
100/100
15%
Value22.7 s
1/100
10%
1326 ms
383 ms
332 ms
334 ms
333 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 88% of them (50 requests) were addressed to the original Tennislounge.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Tennislounge.com.
Page size can be reduced by 592.4 kB (23%)
2.6 MB
2.0 MB
In fact, the total size of Tennislounge.com main page is 2.6 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 2.0 MB which makes up the majority of the site volume.
Potential reduce by 37.7 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. 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 37.7 kB or 79% of the original size.
Potential reduce by 194.8 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. Tennislounge images are well optimized though.
Potential reduce by 256.7 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 256.7 kB or 67% of the original size.
Potential reduce by 103.3 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. Tennislounge.com needs all CSS files to be minified and compressed as it can save up to 103.3 kB or 82% of the original size.
Number of requests can be reduced by 20 (36%)
56
36
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennislounge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
tennislounge.com
1326 ms
bootstrap.min.css
383 ms
reset.css
332 ms
common.css
334 ms
glide.css
333 ms
style.css
343 ms
modernizr-2.6.2.min.js
362 ms
original02.js
497 ms
styles.css
499 ms
jquery.js
674 ms
jquery-migrate.min.js
514 ms
jquery.min.js
35 ms
bootstrap.min.js
545 ms
jquery.form.min.js
563 ms
scripts.js
667 ms
wp-embed.min.js
664 ms
retina.min.js
684 ms
jquery.glide.js
730 ms
jquery.rwdImageMaps.min.js
742 ms
jquery-1.10.2.min.js
610 ms
wp-emoji-release.min.js
197 ms
analytics.js
37 ms
logo.png
269 ms
160211_spring.jpg
991 ms
160309.jpg
1176 ms
topimg_kawanishi.jpg
845 ms
mainimg_otukameyama.jpg
819 ms
bnr_loop01.jpg
707 ms
bnr_taiken01.jpg
950 ms
bnr_contact01.jpg
1238 ms
bnr_rental01.jpg
1166 ms
bnr_rental02.jpg
1215 ms
bnr.png
1508 ms
map_nagoya.png
1326 ms
map_owari.png
1379 ms
map_chitamikawa.png
1516 ms
map_mie.png
1445 ms
map_gifu.png
1451 ms
map_nara.png
1512 ms
map_shiga.png
1568 ms
map_hyogo.png
1640 ms
map_hokkaido.png
1653 ms
bnr_sub_enjoy01.jpg
1704 ms
bnr_sub_tlpa01.jpg
1697 ms
bnr_sub_staffbosyu01.jpg
1701 ms
bnr_sub_wellness01.png
1739 ms
bnr_sub_syatyo01.jpg
1822 ms
bnr_sub_miyabi02.jpg
1838 ms
bnr_sub_facebook01.png
1868 ms
bnr_sub_futsal01.jpg
1881 ms
bnr_sub_loop01.jpg
1893 ms
sdk.js
17 ms
collect
30 ms
glyphicons-halflings-regular.woff
1781 ms
131 ms
xd_arbiter.php
101 ms
xd_arbiter.php
116 ms
tennislounge.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not have valid values
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
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>).
tennislounge.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
tennislounge.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Tennislounge.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 Tennislounge.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.
tennislounge.com
Open Graph data is detected on the main page of Tennislounge. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: