50 sec in total
2.4 sec
47.3 sec
367 ms
Click here to check amazing Ou Guan content. Otherwise, check out these important facts you probably never knew about ou-guan.com
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Visit ou-guan.comWe analyzed Ou-guan.com page load time and found that the first response time was 2.4 sec and then it took 47.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ou-guan.com performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value35.4 s
0/100
25%
Value22.4 s
0/100
10%
Value10,120 ms
0/100
30%
Value0.444
21/100
15%
Value31.7 s
0/100
10%
2354 ms
1656 ms
2113 ms
770 ms
1175 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 90% of them (52 requests) were addressed to the original Ou-guan.com, 2% (1 request) were made to S4.cnzz.com and 2% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Ou-guan.com.
Page size can be reduced by 72.8 kB (56%)
131.0 kB
58.2 kB
In fact, the total size of Ou-guan.com main page is 131.0 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. Only 10% of websites need less resources to load. Images take 52.9 kB which makes up the majority of the site volume.
Potential reduce by 27.7 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 4.6 kB, which is 14% 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 27.7 kB or 82% of the original size.
Potential reduce by 13.1 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. Obviously, Ou Guan needs image optimization as it can save up to 13.1 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 16.1 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 16.1 kB or 63% of the original size.
Potential reduce by 15.9 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. Ou-guan.com needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 85% of the original size.
Number of requests can be reduced by 5 (15%)
33
28
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ou Guan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
ou-guan.com
2354 ms
www.ou-guan.com
1656 ms
Layout.css
2113 ms
options.js
770 ms
language.js
1175 ms
focus.js
5271 ms
menu.js
588 ms
ServiceQQ.htm
797 ms
bg.jpg
5966 ms
logo.jpg
2435 ms
job.gif
580 ms
phone.jpg
820 ms
order.jpg
12344 ms
prorrr.jpg
13022 ms
pic5.jpg
5849 ms
pic.jpg
7826 ms
1-1406042202160-L.jpg
7858 ms
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15721 ms
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13316 ms
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12954 ms
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15608 ms
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18017 ms
1-1406042321120-L.jpg
15849 ms
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19513 ms
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19514 ms
1-140604231Q30-L.jpg
19513 ms
1-140604231G00-L.jpg
19513 ms
1-1406042315010-L.jpg
19514 ms
link1.jpg
19513 ms
link2.jpg
19514 ms
link3.jpg
19514 ms
link4.jpg
19514 ms
link5.jpg
19514 ms
link6.jpg
19513 ms
link7.jpg
19513 ms
footlogo.jpg
19514 ms
menubg.jpg
20487 ms
mebubg1.jpg
20487 ms
menubg.gif
20325 ms
ban.jpg
20480 ms
ban1.jpg
20479 ms
ban2.jpg
20479 ms
www.ou-guan.com
20479 ms
cpbg.jpg
20350 ms
Materialsbg.gif
20329 ms
menubg1.gif
18113 ms
stat.php
1017 ms
stat.htm
373 ms
core.php
861 ms
9.gif
1714 ms
pic.gif
1297 ms
qq.gif
17047 ms
button_old_41.gif
15836 ms
qq_1.gif
16164 ms
app.gif
963 ms
ban.jpg
20358 ms
ban1.jpg
13768 ms
ban2.jpg
7423 ms
ou-guan.com 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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
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 [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.
ou-guan.com 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
ou-guan.com 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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ou-guan.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Ou-guan.com main page’s claimed encoding is gb2312. 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.
ou-guan.com
Open Graph description is not detected on the main page of Ou Guan. 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: