62.2 sec in total
3.3 sec
58.7 sec
205 ms
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Visit lefeu.com.cnWe analyzed Lefeu.com.cn page load time and found that the first response time was 3.3 sec and then it took 58.9 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 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
lefeu.com.cn performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value4.0 s
49/100
25%
Value9.3 s
13/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.1 s
87/100
10%
3326 ms
1468 ms
1731 ms
1163 ms
4157 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 76% of them (41 requests) were addressed to the original Lefeu.com.cn, 9% (5 requests) were made to Kefu.kuaishang.cn and 2% (1 request) were made to Tongji.13693288185.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Scmylike.com.
Page size can be reduced by 94.9 kB (29%)
330.7 kB
235.8 kB
In fact, the total size of Lefeu.com.cn main page is 330.7 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 242.3 kB which makes up the majority of the site volume.
Potential reduce by 32.9 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 8.3 kB, which is 21% 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 32.9 kB or 81% of the original size.
Potential reduce by 25.8 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, Lefeu needs image optimization as it can save up to 25.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 20.4 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 20.4 kB or 73% of the original size.
Potential reduce by 15.8 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. Lefeu.com.cn needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 79% of the original size.
Number of requests can be reduced by 9 (30%)
30
21
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lefeu. 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 as a result speed up the page load time.
lefeu.com.cn
3326 ms
www.lefeu.com.cn
1468 ms
index.css
1731 ms
floatright.css
1163 ms
index.js
4157 ms
swt.js
4678 ms
ad.js
1652 ms
header_bg.jpg
1181 ms
logo.png
1774 ms
header_phone.png
1179 ms
sy_22.jpg
1200 ms
banner_00.jpg
19810 ms
nav_bg.jpg
2170 ms
nav_bg1.jpg
12087 ms
nav_line.gif
4195 ms
main_l_t.gif
5150 ms
dbzp_pic1.jpg
7642 ms
dbzp_pic2.jpg
19809 ms
dbzp_pic3.jpg
10677 ms
dbzp_pic4.jpg
6583 ms
dbzp_pic5.jpg
19809 ms
hgd.jpg
10401 ms
gxj.jpg
19809 ms
lsr.jpg
11888 ms
lj.jpg
19809 ms
hxl.jpg
14360 ms
footer_logo.png
18316 ms
hdp_1.jpg
19783 ms
hdp_2.jpg
19783 ms
hdp_3.jpg
19783 ms
02.png
19783 ms
01.png
19784 ms
t_line1.gif
19784 ms
zxxm_t_bg.gif
19785 ms
hongdian.gif
19785 ms
xukuang.gif
19786 ms
li_dian.gif
19785 ms
zjtd_jt1.gif
19743 ms
footer_bg.jpg
19743 ms
onKST.js
19742 ms
ks.j
3094 ms
stat.php
2259 ms
stat.htm
174 ms
core.php
991 ms
cvt.j
6758 ms
9.gif
1009 ms
zuoc.jpg
10258 ms
dr_icon_2.png
13749 ms
tg_login_bg.png
3733 ms
app.gif
809 ms
20160229001zxh.png
20159 ms
moni.htm
523 ms
moni.htm
516 ms
moni.htm
1606 ms
lefeu.com.cn 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
Form elements do not have associated labels
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
lefeu.com.cn 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
lefeu.com.cn 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 Lefeu.com.cn 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 Lefeu.com.cn 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.
lefeu.com.cn
Open Graph description is not detected on the main page of Lefeu. 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: