2.3 sec in total
352 ms
1.8 sec
159 ms
Click here to check amazing Os 7 content for Japan. Otherwise, check out these important facts you probably never knew about os7.biz
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Visit os7.bizWe analyzed Os7.biz page load time and found that the first response time was 352 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
os7.biz performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value6.9 s
6/100
25%
Value14.0 s
1/100
10%
Value4,800 ms
0/100
30%
Value0
100/100
15%
Value15.7 s
6/100
10%
352 ms
169 ms
335 ms
336 ms
335 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 66% of them (19 requests) were addressed to the original Os7.biz, 7% (2 requests) were made to Common.os7.biz and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (841 ms) relates to the external source Js.addclips.org.
Page size can be reduced by 46.0 kB (32%)
143.4 kB
97.4 kB
In fact, the total size of Os7.biz main page is 143.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 72.6 kB which makes up the majority of the site volume.
Potential reduce by 8.2 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 1.8 kB, which is 15% 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 8.2 kB or 71% of the original size.
Potential reduce by 6.2 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. Os 7 images are well optimized though.
Potential reduce by 21.4 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 21.4 kB or 47% of the original size.
Potential reduce by 10.2 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. Os7.biz needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 73% of the original size.
Number of requests can be reduced by 14 (50%)
28
14
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os 7. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
os7.biz
352 ms
main.css
169 ms
index.css
335 ms
cap_OF_200x150.png
336 ms
cap_OM_200x150.png
335 ms
cap_OU_200x150.png
345 ms
cap_OIM_200x150.png
347 ms
jquery.cookie.js
360 ms
login_cookie.js
489 ms
addclips.js
841 ms
init.css
201 ms
lib.css
333 ms
addmy_btn.gif
605 ms
append.gif
310 ms
bg_body.gif
171 ms
header.jpg
335 ms
boxbg_sub_center.gif
185 ms
h_sub_login.jpg
174 ms
btn_login.jpg
168 ms
if_info.html
182 ms
boxbg_sub_bottom.gif
313 ms
h_sub_contents.jpg
315 ms
icn_arrow01.gif
324 ms
h_sub_info.jpg
345 ms
00005.gif
14 ms
addclips.css
524 ms
addclips_12.gif
511 ms
ga.js
30 ms
__utm.gif
12 ms
os7.biz 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
Image elements do not have [alt] attributes
os7.biz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
os7.biz 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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Os7.biz 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 Os7.biz 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.
os7.biz
Open Graph description is not detected on the main page of Os 7. 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: