34.7 sec in total
5.4 sec
29.1 sec
161 ms
Welcome to zx.lesson9.com homepage info - get ready to check Zx Lesson 9 best content right away, or after learning these important things about zx.lesson9.com
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Visit zx.lesson9.comWe analyzed Zx.lesson9.com page load time and found that the first response time was 5.4 sec and then it took 29.2 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.
zx.lesson9.com performance score
5440 ms
1196 ms
2291 ms
853 ms
12123 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zx.lesson9.com, 15% (6 requests) were made to Pagead2.googlesyndication.com and 15% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (12.1 sec) relates to the external source Res.114px.com.
Page size can be reduced by 85.3 kB (38%)
224.6 kB
139.2 kB
In fact, the total size of Zx.lesson9.com main page is 224.6 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. 25% of websites need less resources to load. Javascripts take 133.4 kB which makes up the majority of the site volume.
Potential reduce by 20.3 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 20.3 kB or 71% of the original size.
Potential reduce by 5.2 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, Zx Lesson 9 needs image optimization as it can save up to 5.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 47.0 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 47.0 kB or 35% of the original size.
Potential reduce by 12.8 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. Zx.lesson9.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 69% of the original size.
Number of requests can be reduced by 22 (55%)
40
18
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zx Lesson 9. 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.
zx.114px.com
5440 ms
common.css
1196 ms
common.js
2291 ms
flash.js
853 ms
cookie.js
12123 ms
adsbygoogle.js
6 ms
logo.jpg
2553 ms
a4.gif
12030 ms
tab_bg.gif
393 ms
search1.gif
423 ms
ca-pub-2207399710212386.js
43 ms
zrt_lookup.html
42 ms
show_ads_impl.js
54 ms
1.gif
742 ms
navbar2.gif
1162 ms
2.gif
1289 ms
11.jpg
833 ms
h.js
1315 ms
ads
191 ms
osd.js
15 ms
612182561168370426
25 ms
abg.js
27 ms
m_js_controller.js
36 ms
googlelogo_color_112x36dp.png
21 ms
s
22 ms
redir.html
34 ms
x_button_blue2.png
23 ms
iframe.html
34 ms
j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js
2 ms
shell_v2.js
856 ms
21.gif
853 ms
hm.gif
1249 ms
activeview
13 ms
logger.js
419 ms
bds_s_v2.js
1274 ms
bdsstyle.css
422 ms
getnum
1262 ms
is.png
849 ms
sc.png
2011 ms
6.gif
108 ms
6.gif
108 ms
zx.lesson9.com SEO score
N/A
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zx.lesson9.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Zx.lesson9.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.
zx.lesson9.com
Open Graph description is not detected on the main page of Zx Lesson 9. 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: