38 sec in total
16 sec
21.7 sec
248 ms
Welcome to xuexibbs.com homepage info - get ready to check Xuexibbs best content right away, or after learning these important things about xuexibbs.com
中学生学习网是初中生和高中生网上学习交流的乐园,是国内最受中学生喜爱的中学生学习网站之一。中学生学习网注重培养中学生的学习兴趣和网络学习能力,让学生掌握不同学科的学习方法、在快乐中学习,同时提供各种专栏如:教师教育教学交流、课件论文共享、家长学校、家长学习教育方法等.
Visit xuexibbs.comWe analyzed Xuexibbs.com page load time and found that the first response time was 16 sec and then it took 21.9 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.
xuexibbs.com performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value6.4 s
10/100
25%
Value5.9 s
47/100
10%
Value1,790 ms
10/100
30%
Value0
100/100
15%
Value10.0 s
26/100
10%
16019 ms
1009 ms
1049 ms
760 ms
5920 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 48% of them (19 requests) were addressed to the original Xuexibbs.com, 15% (6 requests) were made to Pagead2.googlesyndication.com and 13% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (16 sec) belongs to the original domain Xuexibbs.com.
Page size can be reduced by 52.3 kB (37%)
142.1 kB
89.8 kB
In fact, the total size of Xuexibbs.com main page is 142.1 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. 30% of websites need less resources to load. Images take 59.5 kB which makes up the majority of the site volume.
Potential reduce by 36.4 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 36.4 kB or 82% of the original size.
Potential reduce by 69 B
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. Xuexibbs images are well optimized though.
Potential reduce by 15.8 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 15.8 kB or 41% of the original size.
Number of requests can be reduced by 13 (34%)
38
25
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xuexibbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
xuexibbs.com
16019 ms
css.css
1009 ms
xuexi_1.gif
1049 ms
xuexi_2.gif
760 ms
kaixue2014.gif
5920 ms
show_ads.js
9 ms
pic1.gif
692 ms
pic2.gif
501 ms
pic3.gif
755 ms
pic4.gif
754 ms
pic5.gif
800 ms
tongji.js
722 ms
2022728_1280824086kTQi.gif
4697 ms
jiajiao2014.gif
5158 ms
xuexipan_2.gif
259 ms
bor1_bg.gif
266 ms
girl.jpg
268 ms
xxindex11.jpg
511 ms
sp-1.jpg
268 ms
sp-2.jpg
268 ms
xxindex.jpg
539 ms
ca-pub-0961492483657836.js
65 ms
zrt_lookup.html
51 ms
show_ads_impl.js
70 ms
ads
292 ms
osd.js
13 ms
ads
256 ms
tongji.do
4605 ms
1444066326708705073
52 ms
abg.js
55 ms
m_js_controller.js
63 ms
googlelogo_color_112x36dp.png
24 ms
css
110 ms
s
28 ms
x_button_blue2.png
22 ms
F5EcQNuXvzCwnROrenDy46C3KsouVqfn29hTt0MreZk.js
4 ms
favicon
48 ms
nessie_icon_tiamat_white.png
17 ms
PuwvqkdbcqU-fCZ9Ed-b7RsxEYwM7FgeyaSgU71cLG0.woff
32 ms
activeview
18 ms
xuexibbs.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.
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.
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
Image elements do not have [alt] attributes
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
xuexibbs.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
xuexibbs.com 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xuexibbs.com 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 Xuexibbs.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.
xuexibbs.com
Open Graph description is not detected on the main page of Xuexibbs. 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: