40.9 sec in total
2.3 sec
37.9 sec
627 ms
Welcome to birdex.cn homepage info - get ready to check Birdex best content for China right away, or after learning these important things about birdex.cn
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Visit birdex.cnWe analyzed Birdex.cn page load time and found that the first response time was 2.3 sec and then it took 38.6 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
birdex.cn performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value5.2 s
23/100
25%
Value22.2 s
0/100
10%
Value2,540 ms
4/100
30%
Value0
100/100
15%
Value11.4 s
19/100
10%
2303 ms
3105 ms
3142 ms
16571 ms
5426 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Birdex.cn, 74% (26 requests) were made to Img.birdex.cn and 9% (3 requests) were made to Imgs.birdex.cn. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Imgs.birdex.cn.
Page size can be reduced by 242.0 kB (66%)
367.2 kB
125.1 kB
In fact, the total size of Birdex.cn main page is 367.2 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. 15% of websites need less resources to load. Javascripts take 194.3 kB which makes up the majority of the site volume.
Potential reduce by 28.1 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 6.3 kB, which is 18% 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 28.1 kB or 80% of the original size.
Potential reduce by 33.0 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, Birdex needs image optimization as it can save up to 33.0 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 145.2 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 145.2 kB or 75% of the original size.
Potential reduce by 35.7 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. Birdex.cn needs all CSS files to be minified and compressed as it can save up to 35.7 kB or 83% of the original size.
Number of requests can be reduced by 4 (13%)
32
28
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Birdex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
birdex.cn
2303 ms
index.css
3105 ms
common.css
3142 ms
jquery-1.8.3.all.js
16571 ms
layer.min.js
5426 ms
common.js
3946 ms
index.js
2761 ms
20160301114414u9mx0.jpg
18526 ms
20160301113824uave0.jpg
19806 ms
20140716181149mcd30.png
19805 ms
header01.png
423 ms
head.jpg
506 ms
logo.png
5387 ms
input13.png
1999 ms
icon38.jpg
522 ms
Outcome.png
1850 ms
loading.gif
829 ms
note.png
986 ms
icon40.png
2145 ms
alt.png
1239 ms
logo.gif
1492 ms
about.jpg
2464 ms
index04.jpg
3287 ms
icon39.png
4116 ms
h.js
826 ms
21.gif
759 ms
im@2x-1437535730.png
3681 ms
birdex.cn
2106 ms
wp_toolbar.png
4155 ms
birdex-weixin.jpg
3672 ms
header_up.png
1821 ms
header02.png
2250 ms
header04.png
3967 ms
header03.png
3325 ms
hm.gif
377 ms
birdex.cn 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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
birdex.cn 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
birdex.cn 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Birdex.cn 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 Birdex.cn 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.
birdex.cn
Open Graph description is not detected on the main page of Birdex. 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: