1.4 sec in total
179 ms
1.2 sec
101 ms
Visit open.cd now to see the best up-to-date Open content for China and also check out these interesting facts you probably never knew about open.cd
Visit open.cdWe analyzed Open.cd page load time and found that the first response time was 179 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
open.cd performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value3.8 s
56/100
25%
Value3.6 s
86/100
10%
Value1,270 ms
19/100
30%
Value0.002
100/100
15%
Value4.7 s
80/100
10%
179 ms
85 ms
70 ms
138 ms
208 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Open.cd, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (413 ms) belongs to the original domain Open.cd.
Page size can be reduced by 161.1 kB (53%)
304.9 kB
143.8 kB
In fact, the total size of Open.cd main page is 304.9 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. 20% of websites need less resources to load. Javascripts take 187.3 kB which makes up the majority of the site volume.
Potential reduce by 4.7 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. 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 4.7 kB or 64% of the original size.
Potential reduce by 15.8 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. Obviously, Open needs image optimization as it can save up to 15.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 119.6 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 119.6 kB or 64% of the original size.
Potential reduce by 21.1 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. Open.cd needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 80% of the original size.
Number of requests can be reduced by 16 (67%)
24
8
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
open.cd
179 ms
login.php
85 ms
mediumfont.css
70 ms
sprites.css
138 ms
forumsprites.css
208 ms
theme.css
211 ms
DomTT.css
209 ms
curtain_imageresizer.css
214 ms
jquery-1.8.3.min.js
413 ms
base.js
212 ms
base.css
274 ms
curtain_imageresizer.js
274 ms
ajaxbasic.js
274 ms
common.js
279 ms
domLib.js
344 ms
domTT.js
408 ms
domTT_drag.js
341 ms
fadomatic.js
339 ms
gototop.js
345 ms
bg.jpg
144 ms
logo.png
85 ms
image.php
85 ms
analytics.js
55 ms
gototop.png
90 ms
gotobottom.png
75 ms
collect
11 ms
open.cd 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 [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
Form elements do not have associated labels
Links do not have a discernible name
open.cd 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
open.cd SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Open.cd 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 Open.cd 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.
open.cd
Open Graph description is not detected on the main page of Open. 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: