45.9 sec in total
16.3 sec
29.3 sec
226 ms
Welcome to 421.com homepage info - get ready to check 421 best content right away, or after learning these important things about 421.com
东沃集团的421网络游戏交易平台,魔兽世界金币便宜批发和高价回收平台,地下城与勇士金币交易平台,虚拟物品交易网,原来的百川流网改为421网
Visit 421.comWe analyzed 421.com page load time and found that the first response time was 16.3 sec and then it took 29.6 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
421.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.7 s
57/100
25%
Value4.2 s
77/100
10%
Value20 ms
100/100
30%
Value0.02
100/100
15%
Value3.7 s
90/100
10%
16342 ms
8479 ms
1747 ms
20102 ms
5265 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to 421.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain 421.com.
Page size can be reduced by 36.0 kB (72%)
50.2 kB
14.3 kB
In fact, the total size of 421.com main page is 50.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 24.6 kB which makes up the majority of the site volume.
Potential reduce by 20.1 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. 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 20.1 kB or 82% of the original size.
Potential reduce by 470 B
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, 421 needs image optimization as it can save up to 470 B 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 15.4 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 15.4 kB or 71% of the original size.
We found no issues to fix!
7
7
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 421. According to our analytics all requests are already optimized.
421.com
16342 ms
jquery-1.5.2.min.js
8479 ms
abcdef.js
1747 ms
index1.js
20102 ms
index_n.css
5265 ms
pic1.jpg
6814 ms
wb_logo16_a.png
437 ms
back.png
593 ms
btn.png
540 ms
421.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
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.
421.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
421.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 doesn't use legible font sizes
N/A
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 421.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 421.com main page’s claimed encoding is gb2312. 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.
421.com
Open Graph description is not detected on the main page of 421. 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: