7.3 sec in total
906 ms
6 sec
325 ms
Click here to check amazing Reversal content for Japan. Otherwise, check out these important facts you probably never knew about reversal.jp
リバーサルジム東京スタンドアウトは、代々木上原、田町芝浦、下北沢、新宿、麹町、拝島にスタジオがある格闘技&フィットネスジム。格闘技を本気でやりたい人はもちろん、格闘技を楽しみたい人も大歓迎です。いつでも体を動かせる環境なので自分の都合に合わせて楽しく気軽に汗を流してください。
Visit reversal.jpWe analyzed Reversal.jp page load time and found that the first response time was 906 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
reversal.jp performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value8.7 s
1/100
25%
Value9.1 s
14/100
10%
Value500 ms
58/100
30%
Value0.297
40/100
15%
Value11.9 s
17/100
10%
906 ms
863 ms
465 ms
677 ms
20 ms
Our browser made a total of 159 requests to load all elements on the main page. We found that 40% of them (64 requests) were addressed to the original Reversal.jp, 12% (19 requests) were made to Maps.googleapis.com and 9% (15 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Reversal.jp.
Page size can be reduced by 1.3 MB (29%)
4.4 MB
3.1 MB
In fact, the total size of Reversal.jp main page is 4.4 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. 80% 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 3.3 MB which makes up the majority of the site volume.
Potential reduce by 28.0 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 28.0 kB or 73% of the original size.
Potential reduce by 549.6 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. Obviously, Reversal needs image optimization as it can save up to 549.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 596.7 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 596.7 kB or 69% of the original size.
Potential reduce by 108.8 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. Reversal.jp needs all CSS files to be minified and compressed as it can save up to 108.8 kB or 85% of the original size.
Number of requests can be reduced by 67 (46%)
146
79
The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reversal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
reversal.jp
906 ms
jquery-1.11.3.min.js
863 ms
jquery-migrate-1.2.1.min.js
465 ms
jquery.flexslider-min.js
677 ms
jsapi
20 ms
jquery.feeds.min.js
369 ms
jquery.mmenu.min.js
574 ms
jquery.mmenu.all.css
724 ms
normalize.css%20v3.0.2.css
734 ms
flexslider.css
618 ms
base.css
765 ms
13 ms
default+en.css
3 ms
default+en.I.js
5 ms
pc.css
184 ms
notosansjapanese.css
23 ms
analytics.js
62 ms
embed
213 ms
embed
239 ms
uk_flag.png
528 ms
japan_flag.png
166 ms
logo_white_for_top.png
229 ms
top_1.jpg
572 ms
top_2.jpg
1418 ms
top_3.jpg
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top_4.jpg
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top_5.jpg
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arrow_pink_w_under.png
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arrow_pink.svg
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icon_r.svg
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studio_image.png
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arrow_pink_up.png
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arrow_gray_under.png
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img0601.png
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img0603.png
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icon_sidenavi_personal.svg
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icon_sidenavi_diet.svg
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icon_sidenavi_rentalspace.svg
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arrow_pink_w_under.svg
2110 ms
widgets.js
133 ms
sdk.js
343 ms
collect
12 ms
logo_white_for_footer.svg
1947 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
171 ms
js
50 ms
init_embed.js
39 ms
NotoSansCJKjp-Regular.woff
2321 ms
common.js
60 ms
map.js
60 ms
google4.png
165 ms
overlay.js
29 ms
util.js
98 ms
onion.js
161 ms
search_impl.js
161 ms
StaticMapService.GetMapImage
215 ms
stats.js
113 ms
StaticMapService.GetMapImage
124 ms
openhand_8_8.cur
65 ms
syndication
228 ms
445110919794679808
441 ms
ViewportInfoService.GetViewportInfo
85 ms
ViewportInfoService.GetViewportInfo
80 ms
kh
204 ms
ViewportInfoService.GetViewportInfo
77 ms
ViewportInfoService.GetViewportInfo
167 ms
kh
174 ms
transparent.png
100 ms
NotoSansCJKjp-Thin.woff
2369 ms
Anton.woff
1655 ms
292 ms
xd_arbiter.php
263 ms
xd_arbiter.php
612 ms
controls.js
65 ms
NotoSansCJKjp-Black.woff
2011 ms
ViewportInfoService.GetViewportInfo
94 ms
vt
229 ms
vt
205 ms
vt
187 ms
vt
226 ms
vt
187 ms
vt
176 ms
vt
235 ms
vt
247 ms
css
103 ms
entity11.png
68 ms
mapcnt6.png
40 ms
sv5.png
53 ms
tmapctrl.png
48 ms
ViewportInfoService.GetViewportInfo
25 ms
NotoSansCJKjp-Bold.woff
2273 ms
flexslider-icon.woff
1674 ms
QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf
18 ms
RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf
31 ms
Hgo13k-tfSpn0qi1SFdUfSZ2oysoEQEeKwjgmXLRnTc.ttf
38 ms
d-6IYplOFocCacKzxwXSOCZ2oysoEQEeKwjgmXLRnTc.ttf
37 ms
icon_sidenavi_question.svg
1785 ms
arrow_blue.svg
1882 ms
AuthenticationService.Authenticate
13 ms
AuthenticationService.Authenticate
14 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
29 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
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qv1XR_OT_normal.jpg
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itJ7pkLe_normal.jpg
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CbS9HyuVIAAiTi-.jpg:small
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logo_white_for_footer.png
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sp_icon_twitter.svg
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sp_icon_FB.svg
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jot
24 ms
flexslider-icon.ttf
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flexslider-icon.svg
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sp.css
184 ms
tablet.css
185 ms
Gfeeds
103 ms
icon_sidenavi_arrow_blog.png
188 ms
page.php
162 ms
yIdHYsCA3B1.css
25 ms
q68gy-v_YMF.js
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k19Xse48j5I.js
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ihptErjAmMX.js
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reversal.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<object> elements do not have alternate text
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
reversal.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
reversal.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
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 Reversal.jp 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 Reversal.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.
reversal.jp
Open Graph description is not detected on the main page of Reversal. 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: