5.3 sec in total
830 ms
4.2 sec
287 ms
Welcome to stellartheater.jp homepage info - get ready to check Stellar Theater best content for Japan right away, or after learning these important things about stellartheater.jp
Visit stellartheater.jpWe analyzed Stellartheater.jp page load time and found that the first response time was 830 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
stellartheater.jp performance score
name
value
score
weighting
Value15.9 s
0/100
10%
Value36.2 s
0/100
25%
Value27.1 s
0/100
10%
Value3,000 ms
3/100
30%
Value0
100/100
15%
Value35.2 s
0/100
10%
830 ms
612 ms
641 ms
330 ms
332 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Stellartheater.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Stellartheater.jp.
Page size can be reduced by 284.0 kB (13%)
2.2 MB
1.9 MB
In fact, the total size of Stellartheater.jp main page is 2.2 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 13.8 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 5.3 kB, which is 30% 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 13.8 kB or 79% of the original size.
Potential reduce by 16.8 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. Stellar Theater images are well optimized though.
Potential reduce by 99.8 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 99.8 kB or 67% of the original size.
Potential reduce by 153.5 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. Stellartheater.jp needs all CSS files to be minified and compressed as it can save up to 153.5 kB or 83% of the original size.
Number of requests can be reduced by 10 (21%)
48
38
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stellar Theater. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
stellartheater.jp
830 ms
global.css
612 ms
style_base.css
641 ms
home2013.css
330 ms
nivo-slider.css
332 ms
basic.css
333 ms
bootstrap.min.css
1318 ms
jquery-latest.pack.js
1158 ms
font-awesome.min.css
830 ms
dmxResponsiveText.js
647 ms
dmxNivoSlider.js
763 ms
dmxBootstrap3Navigation.js
799 ms
bootstrap.min.js
973 ms
stellar-logo-white-300px-2015.png
165 ms
loading.gif
168 ms
slider-top-1170_400-senkou04.jpg
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slider-top-0305.jpg
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slider-top-stellartheater01.jpg
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slider-top-stellartheater03.jpg
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slider-top-stellartheater02.jpg
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slider-top-ongakusai2015.jpg
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slider-top-fujiballet2015-2.jpg
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goto_ongakusai.jpg
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goto_ongakusai2015.gif
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goto_kouen01.jpg
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goto_02_kouen.gif
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shisetu.jpg
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goto_03_stellar.gif
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shisetu_enkei.jpg
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goto_04_hall.gif
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banner2015.jpg
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friend2013.jpg
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toiawase.jpg
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kokumin.jpg
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daimei.jpg
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asahi_inryo_03.gif
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ukai_02.gif
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fujikan01.gif
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chiikisaiseitaisyou2012_300_46_2.jpg
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kankoujouhou01.gif
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under_cm.gif
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copyright2014.gif
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qt7badge_getQTfreeDownload.gif
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get_flash_player.gif
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get_adobe_reader.gif
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concreat_Line_ue.jpg
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writelog.php
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arrows.png
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bullets.png
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glyphicons-halflings-regular.woff
1765 ms
stellartheater.jp 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
[role]s do not have all required [aria-*] attributes
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
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
Links do not have a discernible name
stellartheater.jp 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
stellartheater.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 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 Stellartheater.jp 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 Stellartheater.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.
stellartheater.jp
Open Graph description is not detected on the main page of Stellar Theater. 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: