10.4 sec in total
886 ms
8.9 sec
564 ms
Welcome to tokyooperacity.co.jp homepage info - get ready to check Tokyooperacity best content for Japan right away, or after learning these important things about tokyooperacity.co.jp
東京オペラシティは、新宿のとなり初台にある、オフィス、コンサートホール、美術館、 レストラン、ショップからなる複合施設です。
Visit tokyooperacity.co.jpWe analyzed Tokyooperacity.co.jp page load time and found that the first response time was 886 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tokyooperacity.co.jp performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value11.6 s
0/100
25%
Value10.9 s
6/100
10%
Value1,520 ms
13/100
30%
Value0.076
95/100
15%
Value11.9 s
17/100
10%
886 ms
1364 ms
670 ms
1006 ms
32 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 94% of them (64 requests) were addressed to the original Tokyooperacity.co.jp, 4% (3 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Tokyooperacity.co.jp.
Page size can be reduced by 339.5 kB (8%)
4.1 MB
3.8 MB
In fact, the total size of Tokyooperacity.co.jp main page is 4.1 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. 20% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 23.1 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 6.2 kB, which is 22% 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 23.1 kB or 80% of the original size.
Potential reduce by 68.3 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. Tokyooperacity images are well optimized though.
Potential reduce by 178.2 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 178.2 kB or 69% of the original size.
Potential reduce by 69.9 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. Tokyooperacity.co.jp needs all CSS files to be minified and compressed as it can save up to 69.9 kB or 84% of the original size.
Number of requests can be reduced by 23 (35%)
66
43
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyooperacity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
tokyooperacity.co.jp
886 ms
www.tokyooperacity.co.jp
1364 ms
wp-emoji-release.min.js
670 ms
style.css
1006 ms
jquery.min.js
32 ms
jQueryAutoHeight.js
324 ms
jquery.magnific-popup.min.js
639 ms
magnific-popup.css
547 ms
flexslider.css
361 ms
public.css
508 ms
navigation.js
582 ms
skip-link-focus-fix.js
729 ms
jquery.js
1795 ms
jquery-migrate.min.js
1045 ms
jquery.flexslider-min.js
1473 ms
jQuery.easing.min.js
1091 ms
analytics.js
52 ms
bg.gif
458 ms
header_logo.png
624 ms
header_gn_access.png
808 ms
header_gn_floor.png
843 ms
header_gn_event.png
943 ms
header_gn_shop.png
991 ms
header_gn_culture.png
1174 ms
header_gn_info.png
1185 ms
index_slider_operaphoto1.jpg
2536 ms
index_slider_opera.jpg
2698 ms
index_slider_art.jpg
2546 ms
side_h2_shop.png
1525 ms
side_h2_culture.png
1538 ms
side_culture_001.jpg
1699 ms
side_culture_002.jpg
1876 ms
side_culture_003.jpg
1875 ms
side_culture_004.jpg
2043 ms
side_culture_005.jpg
2210 ms
side_magazine.jpg
2413 ms
index_h2_news.png
2393 ms
more_btn.png
2561 ms
banner_lunchtime1.jpg
3988 ms
banner_mottainai.gif
3101 ms
card_ticket.jpg
3809 ms
index_h2_shop.png
2896 ms
a972ae3b4378ff01327d94a538c31803.jpg
4199 ms
new_icon.gif
3081 ms
201603_ones3.jpg
4733 ms
C1_72_24.jpg
4476 ms
linkid.js
10 ms
20ef9170aa8d1b9d1857e74f87040b02.jpg
6094 ms
collect
12 ms
fin_icon.gif
4049 ms
manalabo.jpg
5470 ms
a974f608b903a57991ebcabfdd3cb625.jpg
4234 ms
footer_copyright.png
4022 ms
footer_logo.gif
4283 ms
index_slide_grad_left.png
4246 ms
index_slide_grad_right.png
4252 ms
side_arrow.png
4241 ms
subnavi_access.gif
4251 ms
subnavi_floor.gif
4261 ms
subnavi_info.gif
4436 ms
footer_pagetop.png
4252 ms
footer_recruit.jpg
4509 ms
footer_shooting.jpg
4243 ms
footer_navi_privacy.png
4267 ms
footer_navi_sitepolicy.png
4269 ms
footer_navi_contact.png
4239 ms
prev_btn.png
4141 ms
next_btn.png
4153 ms
tokyooperacity.co.jp accessibility score
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>).
tokyooperacity.co.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
tokyooperacity.co.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 doesn't use 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 Tokyooperacity.co.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 Tokyooperacity.co.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.
tokyooperacity.co.jp
Open Graph description is not detected on the main page of Tokyooperacity. 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: