4.4 sec in total
646 ms
3.5 sec
292 ms
Click here to check amazing 7 Dung content. Otherwise, check out these important facts you probably never knew about 7dung.com
本站是小牛VPN/小牛加速器官方网站,是目前最好的加速器。提供小牛APP下载安装包,小牛加速器最新版/小牛加速器破解版/小牛加速器免费版下载地址。
Visit 7dung.comWe analyzed 7dung.com page load time and found that the first response time was 646 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
7dung.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value1.8 s
98/100
25%
Value3.1 s
93/100
10%
Value70 ms
99/100
30%
Value0.103
89/100
15%
Value1.7 s
100/100
10%
646 ms
612 ms
407 ms
204 ms
204 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to 7dung.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain 7dung.com.
Page size can be reduced by 89.1 kB (31%)
288.0 kB
198.8 kB
In fact, the total size of 7dung.com main page is 288.0 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. 20% of websites need less resources to load. Images take 180.5 kB which makes up the majority of the site volume.
Potential reduce by 6.9 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 6.9 kB or 69% of the original size.
Potential reduce by 21.1 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, 7 Dung needs image optimization as it can save up to 21.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 60.0 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 60.0 kB or 64% of the original size.
Potential reduce by 1.2 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. 7dung.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 32% of the original size.
We found no issues to fix!
42
42
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7 Dung. According to our analytics all requests are already optimized.
7dung.com
646 ms
jquery-1.8.3.min.js
612 ms
style.css
407 ms
abcpppin_03.png
204 ms
dropdown1.png
204 ms
phlogo.png
404 ms
dropdown2.png
405 ms
abcpppin_47.png
406 ms
abcpppin_42.png
405 ms
abcpppin_44.png
406 ms
abcpppin_07.png
407 ms
abcpppin_11.png
605 ms
abcpppin_27.png
805 ms
abcpppin_29.png
804 ms
abcpppin_14.png
606 ms
abcpppin_16.png
606 ms
abcpppin_18.png
606 ms
abcpppin_20.png
804 ms
abcpppin_22.png
811 ms
abcpppin_24.png
810 ms
abcpppin_41.png
811 ms
abcpppin_49.png
1003 ms
abcpppin_51.png
1004 ms
abcpppin_53.png
1004 ms
abcpppin_55.png
1007 ms
abcpppin_58.png
1008 ms
abcpppin_60.png
1009 ms
abcpppin_70.png
1204 ms
abcpppin_34.png
1204 ms
abcpppin_33.png
1205 ms
abcpppin_83.png
1208 ms
abcpppin_86.png
1209 ms
abcpppin_88.png
1210 ms
abcpppin_94.png
1404 ms
abcpppin_97.png
1407 ms
abcpppin_100.png
1407 ms
abcpppin_106.png
2215 ms
abcpppin_118.png
1409 ms
ic-visa.png
1343 ms
ic-master-card.png
1410 ms
ic-maestro.png
1413 ms
ic-pay-pal.png
1210 ms
ic-american.png
1216 ms
7dung.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.
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.
7dung.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
7dung.com 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 7dung.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 7dung.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.
7dung.com
Open Graph description is not detected on the main page of 7 Dung. 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: