13.6 sec in total
714 ms
12.5 sec
439 ms
Click here to check amazing Z 9 Ls content. Otherwise, check out these important facts you probably never knew about z9ls.com
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Visit z9ls.comWe analyzed Z9ls.com page load time and found that the first response time was 714 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
z9ls.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value1.9 s
98/100
25%
Value2.4 s
98/100
10%
Value170 ms
92/100
30%
Value0.048
99/100
15%
Value5.5 s
71/100
10%
714 ms
695 ms
3261 ms
3272 ms
691 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 58% of them (26 requests) were addressed to the original Z9ls.com, 11% (5 requests) were made to Pagead2.googlesyndication.com and 9% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Z9ls.com.
Page size can be reduced by 176.9 kB (46%)
384.1 kB
207.1 kB
In fact, the total size of Z9ls.com main page is 384.1 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. 35% of websites need less resources to load. Javascripts take 254.3 kB which makes up the majority of the site volume.
Potential reduce by 35.6 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 35.6 kB or 73% of the original size.
Potential reduce by 9.7 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, Z 9 Ls needs image optimization as it can save up to 9.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 110.7 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 110.7 kB or 44% of the original size.
Potential reduce by 20.9 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. Z9ls.com needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 79% of the original size.
Number of requests can be reduced by 26 (62%)
42
16
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z 9 Ls. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
cn
714 ms
695 ms
jquery.js
3261 ms
common.js
3272 ms
m.js
691 ms
tip.js
3311 ms
style.css
4973 ms
flashobject.js
3931 ms
aoyun0731_1.jpg
2668 ms
post_bg.gif
977 ms
btn-login.gif
671 ms
register.gif
715 ms
forgetpw.gif
719 ms
aoyun_bg.gif
360 ms
aoyun0801_bg3.gif
1325 ms
topbg.gif
1714 ms
logo.gif
676 ms
bu_search.gif
721 ms
topbg3.gif
1052 ms
default.png
1397 ms
2.jpg
1387 ms
Mass_01_BG.jpg
1746 ms
arrow.gif
2380 ms
right_BG.jpg
2460 ms
diggbox.gif
2655 ms
diggboxtb.gif
2971 ms
right_title_BG.gif
3084 ms
scgm
655 ms
adsbygoogle.js
7 ms
ca-pub-8053050328654704.js
51 ms
zrt_lookup.html
45 ms
show_ads_impl.js
61 ms
ads
264 ms
osd.js
5 ms
16499400418130537896
40 ms
abg.js
42 ms
m_js_controller.js
52 ms
googlelogo_color_112x36dp.png
33 ms
s
32 ms
x_button_blue2.png
31 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
3 ms
o.htm
1017 ms
ui
30 ms
ac.js
410 ms
wh.js
636 ms
z9ls.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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
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
z9ls.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
z9ls.com SEO score
EN
N/A
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Z9ls.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 Z9ls.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.
z9ls.com
Open Graph description is not detected on the main page of Z 9 Ls. 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: