6.5 sec in total
834 ms
5.4 sec
260 ms
Visit tokyosymphony.jp now to see the best up-to-date TOKYO SYMPHONY content for Japan and also check out these interesting facts you probably never knew about tokyosymphony.jp
東京交響楽団 Tokyo Symphony のウェブサイト。コンサート情報、チケット購入方法、楽団の活動、ニュース、サポート会員のご紹介。
Visit tokyosymphony.jpWe analyzed Tokyosymphony.jp page load time and found that the first response time was 834 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tokyosymphony.jp performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value0
0/100
25%
Value7.9 s
23/100
10%
Value110 ms
98/100
30%
Value0.288
42/100
15%
Value9.5 s
30/100
10%
834 ms
722 ms
951 ms
383 ms
386 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 84% of them (90 requests) were addressed to the original Tokyosymphony.jp, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Tokyosymphony.jp.
Page size can be reduced by 644.4 kB (30%)
2.1 MB
1.5 MB
In fact, the total size of Tokyosymphony.jp main page is 2.1 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 42.3 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 42.3 kB or 76% of the original size.
Potential reduce by 73.3 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. TOKYO SYMPHONY images are well optimized though.
Potential reduce by 271.5 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 271.5 kB or 63% of the original size.
Potential reduce by 257.2 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. Tokyosymphony.jp needs all CSS files to be minified and compressed as it can save up to 257.2 kB or 83% of the original size.
Number of requests can be reduced by 45 (44%)
102
57
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TOKYO SYMPHONY. 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 7 to 1 for CSS and as a result speed up the page load time.
top
834 ms
base.css
722 ms
page.css
951 ms
top.css
383 ms
colorbox.css
386 ms
jquery.min.js
1173 ms
jquery.smooth-scroll.min.js
572 ms
jquery.ah-placeholder.js
580 ms
jquery.colorbox-min.js
766 ms
jquery.powertip.min.js
772 ms
jqueryAutoHeight.js
773 ms
common.js
901 ms
jquery.iframe-auto-height.js
957 ms
jquery.bxslider.min.js
977 ms
jquery.bxslider.css
977 ms
conversion.js
18 ms
css
65 ms
background_page.png
206 ms
background_hd.png
188 ms
button_hd_title.png
209 ms
button_hd_02.png
205 ms
text_hd_01.png
206 ms
banner_20160313.png
582 ms
banner_20160326.png
902 ms
children57.jpg
972 ms
banner_nott_season3_r.png
578 ms
banner_20160429.png
766 ms
banner_2016set.png
1349 ms
banner_senju_20160215.png
1335 ms
title_concertinfo_01.png
773 ms
title_concertinfo_02.png
958 ms
button_concertinfo_01.png
967 ms
button_concertdetailsearch.png
1083 ms
title_ticket_01.png
1149 ms
title_ticket_02.png
1159 ms
button_ticket_01.png
1165 ms
button_ticket_02.png
1263 ms
title_webbrochure_01.png
1339 ms
title_webbrochure_02.png
1351 ms
pamphlet.png
1360 ms
icon_new.png
1443 ms
btn_pdf16-17.png
1524 ms
btn_pdf15-16.png
1528 ms
title_information.png
1539 ms
button_all.png
1543 ms
5_genre.gif
1554 ms
2_genre.gif
1625 ms
2_genre.gif
1715 ms
2_genre.gif
1719 ms
3_genre.gif
1731 ms
3_genre.gif
1734 ms
2_genre.gif
1747 ms
gtm.js
45 ms
3_genre.gif
1805 ms
BWUfCBJ6st4
130 ms
widgets.js
52 ms
all.js
51 ms
ga.js
33 ms
87 ms
__utm.gif
23 ms
www-embed-player-vflQrT_sR.css
54 ms
www-embed-player.js
74 ms
46 ms
100 ms
xd_arbiter.php
32 ms
xd_arbiter.php
44 ms
1748 ms
textImg.png
1713 ms
banner_not_s.png
1921 ms
banner_EuropeanTour.png
1751 ms
bnA_tso.png
1749 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
7 ms
ad_status.js
44 ms
bnA_silver-age.png
1417 ms
bnA_maestro-seats.png
1519 ms
bnA_plan.png
1359 ms
bnA_student-rush-tickets.png
1357 ms
bnA_encore.png
1245 ms
banner_bunkacho.png
1219 ms
bnB_musa-kawasaki.png
1334 ms
bnB_ryutopia.png
1346 ms
bnB_codomoteiki.png
1236 ms
bnB_tsocs100.png
1173 ms
bnB_daimei.png
1180 ms
bnB_orc.png
1193 ms
bnC_his-j.png
1229 ms
bnC_music-his.png
1173 ms
btC_huistenbosch.png
1174 ms
bnC_cruiseplanet.png
1168 ms
button_presspeview.png
1185 ms
button_pamphlet.png
1179 ms
btn_facebook.png
1239 ms
btn_youtube.png
1173 ms
btn_twitter.png
1177 ms
jasrac.jpg
1171 ms
button_gnavi.png
1189 ms
icon_cal_nav.png
1166 ms
background_information.png
1246 ms
point_bg.png
1172 ms
button_top_normal.png
1177 ms
button_ft_title.png
1171 ms
border.png
1164 ms
controls.png
1178 ms
bx_loader.gif
1258 ms
btn_prev_purple.png
1167 ms
btn_next_purple.png
1141 ms
controls.png
1132 ms
tokyosymphony.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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.
tokyosymphony.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
tokyosymphony.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokyosymphony.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 Tokyosymphony.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.
tokyosymphony.jp
Open Graph data is detected on the main page of TOKYO SYMPHONY. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: