5.2 sec in total
572 ms
4.3 sec
390 ms
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Visit yangtze-battery.comWe analyzed Yangtze-battery.com page load time and found that the first response time was 572 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
yangtze-battery.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value13.8 s
0/100
25%
Value7.4 s
28/100
10%
Value20 ms
100/100
30%
Value0.433
22/100
15%
Value4.5 s
82/100
10%
572 ms
1052 ms
812 ms
149 ms
147 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Yangtze-battery.com, 41% (21 requests) were made to Yangtzebattery.com and 4% (2 requests) were made to Im.waimaoniu.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Img.waimaoniu.net.
Page size can be reduced by 5.3 MB (68%)
7.8 MB
2.5 MB
In fact, the total size of Yangtze-battery.com main page is 7.8 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. 40% of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.
Potential reduce by 33.0 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 6.2 kB, which is 16% 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 33.0 kB or 85% of the original size.
Potential reduce by 5.1 MB
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, Yangtze Battery needs image optimization as it can save up to 5.1 MB or 68% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 70.6 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 70.6 kB or 54% of the original size.
Potential reduce by 75.0 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. Yangtze-battery.com needs all CSS files to be minified and compressed as it can save up to 75.0 kB or 82% of the original size.
Number of requests can be reduced by 13 (27%)
49
36
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yangtze Battery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.yangtzebattery.com
572 ms
gdimWsv.css
1052 ms
gdimWsv.js
812 ms
side_bar.js
149 ms
common_functions.js
147 ms
kefu.css
149 ms
item.css
149 ms
style.css
228 ms
iconfont.css
219 ms
jquery-1.8.3.min.js
387 ms
public.js
222 ms
menu.js
222 ms
jquery.flexslider-min.js
286 ms
jquery.extend.js
153 ms
jquery.blockUI.js
157 ms
js.php
548 ms
ga.js
32 ms
bg-main.jpg
440 ms
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580 ms
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1062 ms
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1201 ms
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724 ms
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664 ms
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710 ms
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745 ms
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814 ms
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933 ms
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966 ms
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827 ms
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932 ms
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921 ms
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1017 ms
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1035 ms
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1134 ms
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1180 ms
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1223 ms
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1225 ms
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1225 ms
iconfont.woff
363 ms
__utm.gif
19 ms
content-bg.png
75 ms
header-bg.png
217 ms
prod-bg.png
220 ms
lik.png
75 ms
c.jpg
110 ms
kefu_01.png
142 ms
record.php
103 ms
yangtze-battery.com accessibility score
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.
Definition list items are not wrapped in <dl> elements
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
Form elements do not have associated labels
Links do not have a discernible name
yangtze-battery.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
yangtze-battery.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yangtze-battery.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Yangtze-battery.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.
yangtze-battery.com
Open Graph description is not detected on the main page of Yangtze Battery. 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: