22.8 sec in total
5.7 sec
17 sec
140 ms
Visit xf.lesson9.com now to see the best up-to-date Xf Lesson 9 content and also check out these interesting facts you probably never knew about xf.lesson9.com
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Visit xf.lesson9.comWe analyzed Xf.lesson9.com page load time and found that the first response time was 5.7 sec and then it took 17.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
xf.lesson9.com performance score
5680 ms
993 ms
3194 ms
880 ms
1333 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Xf.lesson9.com, 14% (6 requests) were made to Pagead2.googlesyndication.com and 14% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Xf.114px.com.
Page size can be reduced by 104.5 kB (57%)
182.0 kB
77.5 kB
In fact, the total size of Xf.lesson9.com main page is 182.0 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 65.8 kB which makes up the majority of the site volume.
Potential reduce by 42.7 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 6.4 kB, which is 12% 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 42.7 kB or 80% 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, Xf 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 43.8 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 43.8 kB or 67% 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. Xf.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 (58%)
38
16
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xf 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.
xf.114px.com
5680 ms
common.css
993 ms
common.js
3194 ms
flash.js
880 ms
cookie.js
1333 ms
adsbygoogle.js
6 ms
logo.jpg
5214 ms
a4.gif
335 ms
tab_bg.gif
442 ms
search1.gif
609 ms
ca-pub-2207399710212386.js
38 ms
zrt_lookup.html
48 ms
show_ads_impl.js
60 ms
1.gif
655 ms
navbar2.gif
2107 ms
2.gif
1280 ms
11.jpg
844 ms
h.js
826 ms
ads
173 ms
osd.js
3 ms
css
63 ms
m_js_controller.js
30 ms
abg.js
32 ms
nessie_icon_magazine_black.png
17 ms
s
9 ms
googlelogo_color_112x36dp.png
23 ms
nessie_icon_magazine_white.png
17 ms
x_button_blue2.png
18 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
3 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
34 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
38 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
44 ms
shell_v2.js
504 ms
21.gif
706 ms
hm.gif
467 ms
logger.js
254 ms
bds_s_v2.js
1003 ms
activeview
13 ms
bdsstyle.css
255 ms
getnum
810 ms
is.png
777 ms
sc.png
258 ms
xf.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 Xf.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 Xf.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.
xf.lesson9.com
Open Graph description is not detected on the main page of Xf 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: