25.2 sec in total
816 ms
23.9 sec
487 ms
Welcome to bbs.xueleku.com homepage info - get ready to check Bbs Xueleku best content for China right away, or after learning these important things about bbs.xueleku.com
建设专业和全面的人文学科数字化典籍的个人交流平台,提供网盘下载。
Visit bbs.xueleku.comWe analyzed Bbs.xueleku.com page load time and found that the first response time was 816 ms and then it took 24.4 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.
bbs.xueleku.com performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value1.7 s
99/100
25%
Value4.1 s
80/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.5 s
100/100
10%
816 ms
35 ms
26 ms
55 ms
29 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 73% of them (55 requests) were addressed to the original Bbs.xueleku.com, 9% (7 requests) were made to Ads.union.jd.com and 1% (1 request) were made to Xucenter.xueleku.com. The less responsive or slowest element that took the longest time to load (11.6 sec) relates to the external source Ads.union.jd.com.
Page size can be reduced by 812.3 kB (25%)
3.3 MB
2.5 MB
In fact, the total size of Bbs.xueleku.com main page is 3.3 MB. 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. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 116.0 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 116.0 kB or 83% of the original size.
Potential reduce by 423.0 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, Bbs Xueleku needs image optimization as it can save up to 423.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 210.7 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 210.7 kB or 67% of the original size.
Potential reduce by 62.7 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. Bbs.xueleku.com needs all CSS files to be minified and compressed as it can save up to 62.7 kB or 77% of the original size.
Number of requests can be reduced by 28 (38%)
73
45
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Xueleku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
forum.php
816 ms
style_1_common.css
35 ms
style_1_forum_index.css
26 ms
common.js
55 ms
forum.js
29 ms
union.js
1876 ms
logging.js
632 ms
md5.js
512 ms
background.png
14 ms
switch_width.png
12 ms
logo.png
21 ms
qq_login.gif
19 ms
gezi_amazon.jpg
27 ms
gezi_jd.png
29 ms
gezi_dangdang.gif
30 ms
collapsed_no.gif
37 ms
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285 ms
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251 ms
noavatar_small.gif
894 ms
common.css
30 ms
jquery.js
31 ms
ukasky_livecontact.js
37 ms
discuz_tips.js
453 ms
forum.gif
48 ms
pic_nv_prev.gif
61 ms
pic_nv_next.gif
69 ms
security.png
76 ms
930x80_wzh_20120917.jpg
5493 ms
pre
1844 ms
px.png
59 ms
pn.png
12 ms
nv.png
26 ms
qmenu.png
24 ms
nv_a.png
26 ms
arr_w.gif
27 ms
search.png
44 ms
pt_item.png
102 ms
chart.png
17 ms
titlebg.png
85 ms
reply_7ree.png
85 ms
common_extra.js
83 ms
list_bg_7ree.gif
58 ms
cm
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float_s.png
22 ms
float_bg.gif
14 ms
stat.php
1800 ms
popupcredit_bg.gif
11 ms
ln_140428_ywj_72890_book.jpg
66 ms
channel
4334 ms
stat.htm
173 ms
core.php
843 ms
9.gif
756 ms
pic1.gif
820 ms
scrolltop.png
14 ms
app.gif
1037 ms
page.css
895 ms
jquery.min.js
11562 ms
common.js
2783 ms
235 ms
54c8cd16N66e17468.jpg
193 ms
mark.png
1971 ms
bbs.xueleku.com 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
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.
bbs.xueleku.com 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
bbs.xueleku.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
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 Bbs.xueleku.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 Bbs.xueleku.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.
bbs.xueleku.com
Open Graph description is not detected on the main page of Bbs Xueleku. 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: