71.6 sec in total
12.8 sec
58 sec
820 ms
Welcome to zihai24.com homepage info - get ready to check Zihai 24 best content right away, or after learning these important things about zihai24.com
北京资海科技有限责任公司
Visit zihai24.comWe analyzed Zihai24.com page load time and found that the first response time was 12.8 sec and then it took 58.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zihai24.com performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value9.5 s
0/100
25%
Value7.4 s
27/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
12822 ms
1293 ms
17156 ms
20306 ms
1294 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 84% of them (41 requests) were addressed to the original Zihai24.com, 2% (1 request) were made to and 2% (1 request) were made to S95.cnzz.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Zihai24.com.
Page size can be reduced by 374.8 kB (26%)
1.4 MB
1.0 MB
In fact, the total size of Zihai24.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 44.7 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 25% 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 44.7 kB or 84% of the original size.
Potential reduce by 139.2 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. Obviously, Zihai 24 needs image optimization as it can save up to 139.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 80.1 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 80.1 kB or 65% of the original size.
Potential reduce by 110.7 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. Zihai24.com needs all CSS files to be minified and compressed as it can save up to 110.7 kB or 84% of the original size.
Number of requests can be reduced by 8 (28%)
29
21
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zihai 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
zihai24.com
12822 ms
css.css
1293 ms
jquery-1.8.0.min.js
17156 ms
css.css
20306 ms
style.css
1294 ms
dropdown.js
1002 ms
jquery.kinMaxShow-1.1.min.js
904 ms
focus.js
936 ms
index.js
936 ms
context.js
357 ms
jquery.lazyload.min.js
357 ms
5.jpg
19997 ms
logo.png
3620 ms
1414390253.jpg
12347 ms
1414382474.jpg
6251 ms
tel.png
4602 ms
banner_1.jpg
16131 ms
4.jpg
17008 ms
bg-slide-azul.jpg
17764 ms
bg-dispositivos.png
14780 ms
bg-slide-amarelo.jpg
15069 ms
bg-ecommerce-slide.png
19993 ms
banner_03.png
17894 ms
banner_03_bak.jpg
19993 ms
333333333_03.png
19993 ms
bg-redessociais-slide.png
19717 ms
ewm.jpg
18500 ms
piao_jt.png
19152 ms
toparrow.jpg
19832 ms
subitembg.jpg
19980 ms
bg4.jpg
19959 ms
bg1.png
19914 ms
bg5.jpg
19914 ms
1414229313.jpg
19914 ms
1416398644.jpg
19915 ms
1416399225.jpg
19914 ms
1416398436.jpg
19914 ms
blank
1 ms
back-pattern.png
19908 ms
indexicon.png
19909 ms
flinks.png
19908 ms
stat.php
2027 ms
stat.htm
594 ms
core.php
877 ms
9.gif
1177 ms
pic1.gif
562 ms
h.js
19969 ms
app.gif
1081 ms
button.png
3760 ms
zihai24.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
zihai24.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
zihai24.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Zihai24.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 Zihai24.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.
zihai24.com
Open Graph description is not detected on the main page of Zihai 24. 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: