51 sec in total
8.9 sec
41.7 sec
392 ms
Welcome to d2h2.cn homepage info - get ready to check D 2 H best content right away, or after learning these important things about d2h2.cn
深圳点点户外
Visit d2h2.cnWe analyzed D2h2.cn page load time and found that the first response time was 8.9 sec and then it took 42.1 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 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
d2h2.cn performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value4.2 s
44/100
25%
Value7.2 s
30/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.9 s
96/100
10%
8890 ms
1499 ms
999 ms
2473 ms
3793 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 98% of them (65 requests) were addressed to the original D2h2.cn, 2% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain D2h2.cn.
Page size can be reduced by 129.4 kB (40%)
326.6 kB
197.1 kB
In fact, the total size of D2h2.cn main page is 326.6 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. Images take 172.7 kB which makes up the majority of the site volume.
Potential reduce by 46.9 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 46.9 kB or 80% of the original size.
Potential reduce by 16.2 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. D 2 H images are well optimized though.
Potential reduce by 63.4 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 63.4 kB or 70% of the original size.
Potential reduce by 2.9 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. D2h2.cn needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 70% of the original size.
Number of requests can be reduced by 13 (30%)
44
31
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 2 H. 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.
www.d2h2.cn
8890 ms
style_1_common.css
1499 ms
style_1_forum_index.css
999 ms
common.js
2473 ms
forum.js
3793 ms
logging.js
2229 ms
background.png
539 ms
switch_width.png
644 ms
logo.png
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px.png
522 ms
newarow.gif
615 ms
pn.png
972 ms
forum_slide.js
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qq_login.gif
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nv.png
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qmenu.png
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nv_a.png
4397 ms
search.png
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collapsed_no.gif
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common_2_icon.gif
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common_50_icon.gif
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common_18_icon.jpg
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common_11_icon.jpg
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pt_item.png
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chart.png
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category_lbg.png
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tb.png
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discuz_tips.js
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common_12_icon.jpg
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online_admin.gif
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online_supermod.gif
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online_moderator.gif
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online_member.gif
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security.png
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connect.php
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loading.gif
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dot.gif
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titlebg.png
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scrolltop.png
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d2h2.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.
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
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.
d2h2.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
d2h2.cn SEO score
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
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D2h2.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 D2h2.cn main page’s claimed encoding is gbk. 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.
d2h2.cn
Open Graph description is not detected on the main page of D 2 H. 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: