4.2 sec in total
819 ms
2.9 sec
496 ms
Welcome to dura.sphere.sc homepage info - get ready to check Dura Sphere best content for Japan right away, or after learning these important things about dura.sphere.sc
Visit dura.sphere.scWe analyzed Dura.sphere.sc page load time and found that the first response time was 819 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dura.sphere.sc performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.2 s
100/100
25%
Value2.1 s
99/100
10%
Value20 ms
100/100
30%
Value0.112
86/100
15%
Value3.5 s
92/100
10%
819 ms
8 ms
26 ms
14 ms
11 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dura.sphere.sc, 26% (25 requests) were made to Spcdnpc.i-mobile.co.jp and 25% (24 requests) were made to Spnet33.i-mobile.co.jp. The less responsive or slowest element that took the longest time to load (957 ms) relates to the external source Spcdnpc.i-mobile.co.jp.
Page size can be reduced by 376.3 kB (16%)
2.3 MB
1.9 MB
In fact, the total size of Dura.sphere.sc main page is 2.3 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 1.8 MB which makes up the majority of the site volume.
Potential reduce by 49.5 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 49.5 kB or 94% of the original size.
Potential reduce by 15.3 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. Dura Sphere images are well optimized though.
Potential reduce by 302.1 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 302.1 kB or 62% of the original size.
Potential reduce by 9.4 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. Dura.sphere.sc needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 84% of the original size.
Number of requests can be reduced by 13 (14%)
90
77
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dura Sphere. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
dura.sphere.sc
819 ms
ga.js
8 ms
ads.js
26 ms
__utm.gif
14 ms
adcore.js
11 ms
adcore_pc.js
23 ms
collect
104 ms
adcore_pc_inline.js
18 ms
ad_spot.aspx
510 ms
ad_spot.aspx
511 ms
ad_spot.aspx
493 ms
adcore_pc_infeed_inline.js
11 ms
ad_spot.ashx
496 ms
ad_spot.ashx
509 ms
ad_spot.ashx
506 ms
ad_spot.aspx
513 ms
ad_spot.ashx
502 ms
ad_spot.aspx
528 ms
ad_spot.aspx
537 ms
ad_spot.aspx
619 ms
ad_spot.aspx
644 ms
ad_spot.aspx
665 ms
ad_spot.aspx
504 ms
ad_spot.aspx
531 ms
ad_spot.aspx
640 ms
ad_spot.aspx
641 ms
ad_spot.aspx
664 ms
ad_spot.ashx
645 ms
ad_spot.aspx
703 ms
ad_spot.aspx
649 ms
ad_spot.aspx
706 ms
ad_spot.aspx
760 ms
ad_spot.aspx
662 ms
ad_spot.aspx
715 ms
ad_spot.aspx
790 ms
ad_spot.aspx
818 ms
ad_spot.aspx
823 ms
ad_spot.ashx
791 ms
ad_spot.aspx
793 ms
ad_spot.aspx
875 ms
ad_spot.aspx
880 ms
ad_spot.aspx
903 ms
ad_spot.aspx
798 ms
ad_spot.aspx
944 ms
style.css
544 ms
ad_creative.ashx
49 ms
style.css
355 ms
ad_creative.ashx
403 ms
ad_creative.ashx
396 ms
ad_creative.ashx
382 ms
ad_creative.ashx
30 ms
ad_creative.ashx
22 ms
ad_creative.ashx
17 ms
ad_creative.ashx
30 ms
ad_creative.ashx
359 ms
ad_creative.ashx
75 ms
ad_creative.ashx
211 ms
ad_spot.aspx
408 ms
ad_creative.ashx
23 ms
ad_creative.ashx
385 ms
ad_spot.aspx
201 ms
ad_creative.ashx
278 ms
ad_creative.ashx
602 ms
ad_creative.ashx
197 ms
ad_spot.aspx
371 ms
ad_creative.ashx
560 ms
ad_creative.ashx
317 ms
ad_creative.ashx
290 ms
ad_creative.ashx
333 ms
ad_creative.ashx
272 ms
ad_creative.ashx
957 ms
ad_creative.ashx
453 ms
index.pkg.html
14 ms
smartcanvas.pkg.js
2 ms
jquery-1.11.2.min.js
387 ms
ad_creative.ashx
405 ms
ad_spot.aspx
191 ms
ad_creative.ashx
241 ms
index.pkg.html
209 ms
index.pkg.html
298 ms
index.pkg.html
219 ms
jquery-1.11.2.min.js
541 ms
sctool-1.2.js
2 ms
scdom-1.1.js
2 ms
user_events
600 ms
dom.json
208 ms
jquery-1.11.2.min.js
216 ms
jquery-1.11.2.min.js
565 ms
scmovie-1.4.js
2 ms
1422450341bg2.png
4 ms
movie.json
205 ms
dom.json
214 ms
screen.png
3 ms
loader.gif
4 ms
movies0.jpg
33 ms
1422450341bg2.png
3 ms
dura.sphere.sc 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.
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 valid value for its [lang] attribute.
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.
dura.sphere.sc 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
dura.sphere.sc SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
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
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dura.sphere.sc 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 Dura.sphere.sc main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dura.sphere.sc
Open Graph description is not detected on the main page of Dura Sphere. 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: