10.9 sec in total
844 ms
9.8 sec
244 ms
Visit coloros.com now to see the best up-to-date ColorOS content for China and also check out these interesting facts you probably never knew about coloros.com
ColorOS 是 OPPO(含一加)智能终端的操作系统。作为以人为中心的智慧跨端系统,致力于为用户带来流畅、安全、智能高效的极致体验。
Visit coloros.comWe analyzed Coloros.com page load time and found that the first response time was 844 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
coloros.com performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value17.0 s
0/100
25%
Value39.8 s
0/100
10%
Value6,110 ms
0/100
30%
Value0.042
99/100
15%
Value29.5 s
0/100
10%
844 ms
3414 ms
3663 ms
3413 ms
3416 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 17% of them (3 requests) were addressed to the original Coloros.com, 78% (14 requests) were made to Static01.coloros.com and 6% (1 request) were made to S22.cnzz.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Static01.coloros.com.
Page size can be reduced by 244.3 kB (50%)
490.2 kB
245.9 kB
In fact, the total size of Coloros.com main page is 490.2 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. 25% of websites need less resources to load. Images take 227.3 kB which makes up the majority of the site volume.
Potential reduce by 9.7 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 3.7 kB, which is 29% 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 9.7 kB or 77% of the original size.
Potential reduce by 45.4 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, ColorOS needs image optimization as it can save up to 45.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 165.8 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 165.8 kB or 75% of the original size.
Potential reduce by 23.5 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. Coloros.com needs all CSS files to be minified and compressed as it can save up to 23.5 kB or 83% of the original size.
Number of requests can be reduced by 3 (20%)
15
12
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ColorOS. 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 as a result speed up the page load time.
www.coloros.com
844 ms
core.css
3414 ms
jquery-2.2.0.min.js
3663 ms
jquery.superslide.2.1.1.js
3413 ms
common.js
3416 ms
logo.jpg
1721 ms
bg_3.0_line.png
296 ms
focus1_3.0.png
75 ms
focus1_jyx.jpg
145 ms
focus2.jpg
287 ms
left_arrow.png
139 ms
right_arrow.png
143 ms
icon-weibo.png
146 ms
icon-wechat.png
206 ms
qrcode.png
2154 ms
FZLTZHUNHKJ.woff
1043 ms
FZLTXHK.woff
811 ms
z_stat.php
1999 ms
coloros.com 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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
coloros.com 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
Missing source maps for large first-party JavaScript
coloros.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coloros.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 Coloros.com 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.
coloros.com
Open Graph description is not detected on the main page of ColorOS. 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: