63 sec in total
5.3 sec
57.2 sec
534 ms
Visit 5zls.com now to see the best up-to-date 5 Zls content and also check out these interesting facts you probably never knew about 5zls.com
在路上
Visit 5zls.comWe analyzed 5zls.com page load time and found that the first response time was 5.3 sec and then it took 57.7 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 36 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
5zls.com performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value3.4 s
66/100
25%
Value7.6 s
26/100
10%
Value940 ms
30/100
30%
Value0.03
100/100
15%
Value7.5 s
47/100
10%
5345 ms
3931 ms
3840 ms
20351 ms
1100 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 89% of them (58 requests) were addressed to the original 5zls.com, 2% (1 request) were made to Discuz.gtimg.cn and 2% (1 request) were made to S23.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 5zls.com.
Page size can be reduced by 227.4 kB (50%)
453.5 kB
226.1 kB
In fact, the total size of 5zls.com main page is 453.5 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. Images take 218.0 kB which makes up the majority of the site volume.
Potential reduce by 48.9 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. This page needs HTML code to be minified as it can gain 13.5 kB, which is 22% 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 48.9 kB or 80% of the original size.
Potential reduce by 47.8 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, 5 Zls needs image optimization as it can save up to 47.8 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50.1 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 50.1 kB or 70% of the original size.
Potential reduce by 80.5 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. 5zls.com needs all CSS files to be minified and compressed as it can save up to 80.5 kB or 78% of the original size.
Number of requests can be reduced by 11 (41%)
27
16
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 5 Zls. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
forum.php
5345 ms
style_23_common.css
3931 ms
style_23_forum_index.css
3840 ms
jquery.min.js
20351 ms
jquery.superslide.js
1100 ms
pace.js
3882 ms
common.js
4960 ms
forum.js
20362 ms
logging.js
3890 ms
discuz_tips.js
445 ms
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logo.png
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qq_login.gif
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wechat_login.png
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1479 ms
search-btn.gif
1633 ms
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home.png
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login-ico.gif
14048 ms
mianbaoxie_ico.png
14581 ms
pt_item.png
17032 ms
black.png
19946 ms
icon.png
19946 ms
chart.png
19918 ms
connect.php
19845 ms
stat.php
986 ms
stat.htm
329 ms
core.php
964 ms
9.gif
10906 ms
pic.gif
1208 ms
top.png
19861 ms
app.gif
1101 ms
5zls.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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
5zls.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
Page has valid source maps
5zls.com 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
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
Tap targets are not sized appropriately
ZH
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 5zls.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 5zls.com 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.
5zls.com
Open Graph description is not detected on the main page of 5 Zls. 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: