useit.com.cn

Useit 知识库-从基础到前沿

How popular is useit.com.cn?

This table shows the popularity of useit.com.cn relative to ther sites.
DateAlexa RankChange
Jul-18-2019 N/AN/A
Jul-17-2019 22,523405,552
Jul-16-2019 428,075N/A
Jul-15-2019 N/AN/A
Jul-14-2019 N/AN/A
Jul-13-2019 N/AN/A
Jul-12-2019 42,659-22,533

useit.com.cn alexa rank history


What does Alexa Rank mean?
Alexa rank is calculated using a combination of the estimated average daily unique visitors to the site and the estimated number of pageviews on the site. The site with the highest combination of unique visitors and pageviews is ranked as #1

Compare useit.com.cn alexa rank with other website rank

useit.com.cn

useit.com.cn whois

Domain Name: useit.com.cn
ROID: 20050816s10011s17456213-cn
Domain Status: clientTransferProhibited
Registrant ID: hc-935824332-cn
Registrant: 武汉优势优化营销有限公司
Registrant Contact Email: 17173399@qq.com
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: vip1.alidns.com
Name Server: vip2.alidns.com
Registration Time: 2005-08-16 17:24:10
Expiration Time: 2025-08-16 17:24:10
DNSSEC: unsigned

useit.com.cn server information

useit.com.cn desktop page speed rank

Site Title: Useit 知识库-从基础到前沿


Useit.com.cn Desktop Speed: 60/100

Useit.com.cn Desktop Speed Test Quick Summary:

28 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.


Enable compression for the following resources to reduce their transfer size by 265.9KiB (70% reduction).

Compressing http://www.useit.com.cn/data/cache/style_4_common.css?yXw could save 60.8KiB (78% reduction).
Compressing http://www.useit.com.cn/source/plugin/baidusubmit/�te/jquery-1.8.3.min.js could save 58.8KiB (64% reduction).
Compressing http://www.useit.com.cn/data/cache/common.js?yXw could save 41.9KiB (70% reduction).
Compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/jquery.js could save 36.6KiB (65% reduction).
Compressing http://static.geetest.com/static/js/geetest.3.0.34.js could save 24.6KiB (67% reduction).
Compressing http://static.geetest.com/static/golden/style.3.0.15.css could save 19.5KiB (86% reduction).
Compressing http://www.useit.com.cn/data/cache/style_4_portal_index.css?yXw could save 8.9KiB (80% reduction).
Compressing http://www.useit.com.cn/data/cache/portal.js?yXw could save 6.6KiB (67% reduction).
Compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/index.js could save 2.2KiB (69% reduction).
Compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/slides.js could save 2KiB (56% reduction).
Compressing http://www.useit.com.cn/source/plugin/singcere_col�mplate/src/css/diy.css could save 1.3KiB (69% reduction).
Compressing http://api.geetest.com/get.php?gt=5e4b197b593b0d33�tnid=header-loggin-btn could save 1KiB (56% reduction).
Compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/nv.js could save 857B (52% reduction).
Compressing http://pos.baidu.com/wh/o.htm?ltr=&cf=u could save 802B (57% reduction).

24 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.


Leverage browser caching for the following cacheable resources:

http://data.useit.com.cn/useitdata/block/04/040aa5�c86fceb8e49d22d5e3.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/12/12aa0b�d8b82911b1c7a37a53.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/37/371244�7e2c34b71287e95710.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/3d/3d84dd�e253aaaa08eec3626b.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/41/41c304�e9f9fca4ac6a24ab73.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/41/41fd7b�f9908459300ac35e39.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/60/605cc9�e1107471d22745532a.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/65/654597�56c4063e3667070278.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/67/6767f5�7dff669038436855d0.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/77/77b574�52114c18ea1dd11ab3.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/79/798ae6�dcb7b18671dd698438.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/90/909510�db946bda712a4c984e.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/96/96562b�6872dbd6ed8ea81f09.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/9a/9aade7�49160d3fa6c1b5bfc8.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/a4/a4104a�2c8c99ff33a20b374d.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/aa/aa75b0�f672e9388a55afbfac.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/ae/aeccdb�0142959635b032cd73.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/b1/b1670e�b56363f1f67fd13ebb.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/b2/b2f10d�2ee0111289a0b8bc6f.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/c9/c93e00�bd54a9726bd4eceacb.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/cc/cc6e68�cbe40486cf546639dc.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/d9/d93003�f29d0d1e04d9981dac.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/e2/e21312�023072febff642ef85.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/e4/e46f1a�31ea26f5ec2a0d6189.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/f9/f9db26�0d8a92710219ebf068.jpg (expiration not specified)
http://ec.pos.baidu.com/b.php (expiration not specified)
http://www.useit.com.cn/source/plugin/baidusubmit/�te/jquery-1.8.3.min.js (expiration not specified)
http://www.useit.com.cn/source/plugin/singcere_col�mplate/src/css/diy.css (expiration not specified)
http://www.useit.com.cn/static/image/common/mu_bg.png (expiration not specified)
http://www.useit.com.cn/static/image/common/scrolltop.png (expiration not specified)
http://www.useit.com.cn/static/image/common/security.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/arrow.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/background.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_1311�css/icon/groupicon.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_1311�ss/icon/membericon.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_1311�ancss/icon/newicon.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/index.js (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/jquery.js (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/nv.js (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/qqlogin.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/search.png (expiration not specified)
http://www.useit.com.cn/template/dean_fashion_131118/deancss/slides.js (expiration not specified)
http://www.useit.com.cn/template/newtemplate/images/logo.png (expiration not specified)
http://dup.baidustatic.com/tpl/ac.js (5 minutes)
http://dup.baidustatic.com/tpl/wh.js (5 minutes)
http://cpro.baidustatic.com/cpro/ui/c.js (60 minutes)
http://discuz.gtimg.cn/cloud/scripts/discuz_tips.js?v=1 (2 hours)

11 Optimize images

Properly formatting and compressing images can save many bytes of data.


Optimize the following images to reduce their size by 101.5KiB (18% reduction).

Losslessly compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/background.png could save 21.9KiB (99% reduction).
Compressing and resizing http://www.useit.com.cn/template/newtemplate/images/logo.png could save 15.6KiB (74% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/90/909510�db946bda712a4c984e.jpg could save 5.6KiB (11% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/12/12aa0b�d8b82911b1c7a37a53.jpg could save 4.6KiB (10% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/e4/e46f1a�31ea26f5ec2a0d6189.jpg could save 4.5KiB (11% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/60/605cc9�e1107471d22745532a.jpg could save 4.4KiB (9% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/9a/9aade7�49160d3fa6c1b5bfc8.jpg could save 4.1KiB (13% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/aa/aa75b0�f672e9388a55afbfac.jpg could save 4.1KiB (13% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/41/41fd7b�f9908459300ac35e39.jpg could save 3.9KiB (11% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/a4/a4104a�2c8c99ff33a20b374d.jpg could save 3.4KiB (11% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/e2/e21312�023072febff642ef85.jpg could save 2.9KiB (10% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/65/654597�56c4063e3667070278.jpg could save 2.8KiB (9% reduction).
Losslessly compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/arrow.png could save 2.6KiB (92% reduction).
Losslessly compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/search.png could save 2.6KiB (84% reduction).
Losslessly compressing http://www.useit.com.cn/template/dean_fashion_1311�css/icon/groupicon.png could save 2.5KiB (81% reduction).
Losslessly compressing http://www.useit.com.cn/template/dean_fashion_1311�ancss/icon/newicon.png could save 2.5KiB (80% reduction).
Losslessly compressing http://www.useit.com.cn/template/dean_fashion_1311�ss/icon/membericon.png could save 2.5KiB (80% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/b1/b1670e�b56363f1f67fd13ebb.jpg could save 2.4KiB (7% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/77/77b574�52114c18ea1dd11ab3.jpg could save 2.3KiB (5% reduction).
Losslessly compressing http://www.useit.com.cn/template/dean_fashion_131118/deancss/qqlogin.png could save 1.1KiB (68% reduction).
Losslessly compressing http://www.useit.com.cn/static/image/common/security.png could save 814B (37% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/67/6767f5�7dff669038436855d0.jpg could save 773B (16% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/96/96562b�6872dbd6ed8ea81f09.jpg could save 725B (19% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/b2/b2f10d�2ee0111289a0b8bc6f.jpg could save 689B (19% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/f9/f9db26�0d8a92710219ebf068.jpg could save 621B (17% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/79/798ae6�dcb7b18671dd698438.jpg could save 583B (14% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/41/41c304�e9f9fca4ac6a24ab73.jpg could save 566B (22% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/3d/3d84dd�e253aaaa08eec3626b.jpg could save 512B (18% reduction).

8 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 5 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.


None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.


Remove render-blocking JavaScript:

http://www.useit.com.cn/data/cache/common.js?yXw
http://www.useit.com.cn/data/cache/portal.js?yXw
http://www.useit.com.cn/template/dean_fashion_131118/deancss/jquery.js
http://www.useit.com.cn/template/dean_fashion_131118/deancss/index.js
http://www.useit.com.cn/template/dean_fashion_131118/deancss/slides.js

Optimize CSS Delivery of the following:

http://www.useit.com.cn/data/cache/style_4_common.css?yXw
http://www.useit.com.cn/data/cache/style_4_portal_index.css?yXw

1 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.


Minify JavaScript for the following resources to reduce their size by 7.9KiB (11% reduction).

Minifying http://www.useit.com.cn/data/cache/common.js?yXw could save 4.7KiB (8% reduction).
Minifying http://www.useit.com.cn/template/dean_fashion_131118/deancss/slides.js could save 1.4KiB (39% reduction).
Minifying http://www.useit.com.cn/template/dean_fashion_131118/deancss/index.js could save 802B (25% reduction).
Minifying http://www.useit.com.cn/data/cache/portal.js?yXw could save 529B (6% reduction).
Minifying http://www.useit.com.cn/template/dean_fashion_131118/deancss/nv.js could save 522B (32% reduction).

1 Reduce server response time


In our test, your server responded in 0.25 seconds. There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.

1 Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.


Minify HTML for the following resources to reduce their size by 747B (8% reduction).

Minifying http://www.useit.com.cn/ could save 747B (8% reduction) after compression.

Useit.com.cn Desktop Resources

Total Resources69
Number of Hosts14
Static Resources52
JavaScript Resources18
CSS Resources4

Useit.com.cn Desktop Resource Distribution

useit.com.cn mobile page speed rank

Site Title: 互联网知识分类-Useit 知识库 - 手机版


Useit.com.cn Mobile Speed: 45/100

Useit.com.cn Mobile Speed Test Quick Summary:

37 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.


Leverage browser caching for the following cacheable resources:

http://data.useit.com.cn/useitdata/block/02/027cc7�ddda836d55d3c5ee07.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/0a/0a063c�b09619579597e5f0d8.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/10/100aa8�663d6ce79f781353f9.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/16/168009�892eb09735b01b796e.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/2a/2ae2f6�e96d5a7f976eca1f03.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/2f/2fef09�67a83ebe0729eb693a.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/48/483df2�52c3684c507522aa1a.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/67/67f195�f214aa9794a6d1fdb2.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/6d/6da16b�5cd3cd11e8e0134259.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/73/731356�c932a2c2c5d7b086cf.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/73/731954�3ffc9d40994074ffbe.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/87/87df44�7898101ab458a47efe.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/89/896b86�27e32588a9bb93fdb9.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/98/984772�0dbf57a93abf4a0537.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/a7/a70137�7d3dd191f3cb1db112.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/b6/b660c5�4b33a96b4730416e69.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/b7/b7355b�7f16a67cb9216c9995.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/bb/bb41b8�c0e8641a758b5d5fb0.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/c3/c3291b�5b1922f171acb5d837.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/c5/c555f0�0fc2fd8704ebb65a75.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/cd/cdbe18�05b6e50d7f4ed2a504.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/dc/dc7198�c4af7732e380dd88b2.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/e0/e0ec1c�ac27828f22bfcd97e1.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/ed/ed40cb�8fc47bef94c7184285.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/ed/edc0cf�ebd78447b156f0638a.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/block/f5/f580a0�b3ad35ab1f8aac5f00.jpg (expiration not specified)
http://data.useit.com.cn/useitdata/forum/201510/16�54nx42c8jhqdcccchq.jpg (expiration not specified)
http://ec.pos.baidu.com/b.php (expiration not specified)
http://m.useit.com.cn/source/plugin/baidusubmit/te�te/jquery-1.8.3.min.js (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/css/style.css (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/closerd.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/h_s.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/h_t.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/h_u.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/logo.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_abg.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_ico_1.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_ico_2.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_ico_3.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_ico_4.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_ico_5.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_ico_6.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/nv_ico_7.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/rd_1.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/stbg.png (expiration not specified)
http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/js/swipe.js (expiration not specified)
http://dup.baidustatic.com/tpl/ac.js (5 minutes)
http://dup.baidustatic.com/tpl/wh.js (5 minutes)
http://cpro.baidustatic.com/cpro/ui/cm.js (60 minutes)

35 Avoid landing page redirects

Your page has 3 redirects. Redirects introduce additional delays before the page can be loaded.


Avoid landing page redirects for the following chain of redirected URLs.

http://useit.com.cn/
http://www.useit.com.cn/
http://m.useit.com.cn/
http://m.useit.com.cn/forum.php?mod=portal&mobile=2

32 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 4 blocking script resources and 1 blocking CSS resources. This causes a delay in rendering your page.


None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.


Remove render-blocking JavaScript:

http://m.useit.com.cn/template/v2_mbl20121009/mobi�query-1.8.3.min.js?N26
http://m.useit.com.cn/static/js/mobile/common.js?N26
http://cpro.baidustatic.com/cpro/ui/cm.js
http://pos.baidu.com/acom?di=u2321195&dcb=BAIDU_DU�%BA%E7%89%88&baidu_id=

Optimize CSS Delivery of the following:

http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/css/style.css

18 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.


Enable compression for the following resources to reduce their transfer size by 172KiB (67% reduction).

Compressing http://m.useit.com.cn/source/plugin/baidusubmit/te�te/jquery-1.8.3.min.js could save 58.8KiB (64% reduction).
Compressing http://m.useit.com.cn/template/v2_mbl20121009/mobi�query-1.8.3.min.js?N26 could save 58.8KiB (64% reduction).
Compressing http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/css/style.css could save 27.6KiB (78% reduction).
Compressing http://m.useit.com.cn/static/js/mobile/common.js?N26 could save 20.3KiB (71% reduction).
Compressing http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/js/swipe.js could save 5.7KiB (70% reduction).
Compressing http://pos.baidu.com/wh/o.htm?ltr=&cf=u could save 802B (57% reduction).

8 Optimize images

Properly formatting and compressing images can save many bytes of data.


Optimize the following images to reduce their size by 59.8KiB (38% reduction).

Compressing and resizing http://data.useit.com.cn/useitdata/forum/201510/16�54nx42c8jhqdcccchq.jpg could save 47.8KiB (98% reduction).
Losslessly compressing http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/img/rd_1.png could save 7KiB (11% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/48/483df2�52c3684c507522aa1a.jpg could save 1.7KiB (11% reduction).
Losslessly compressing http://data.useit.com.cn/useitdata/block/e0/e0ec1c�ac27828f22bfcd97e1.jpg could save 1.6KiB (17% reduction).
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Losslessly compressing http://data.useit.com.cn/useitdata/block/89/896b86�27e32588a9bb93fdb9.jpg could save 625B (25% reduction).

4 Reduce server response time


In our test, your server responded in 0.43 seconds. There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.

2 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.


Minify JavaScript for the following resources to reduce their size by 9.7KiB (27% reduction).

Minifying http://m.useit.com.cn/static/js/mobile/common.js?N26 could save 5.8KiB (21% reduction).
Minifying http://m.useit.com.cn/template/v2_mbl20121009/mobile_plus/js/swipe.js could save 3.9KiB (49% reduction).

Useit.com.cn Mobile Resources

Total Resources62
Number of Hosts12
Static Resources49
JavaScript Resources10
CSS Resources1

Useit.com.cn Mobile Resource Distribution

useit.com.cn mobile page usability

Site Title: 互联网知识分类-Useit 知识库 - 手机版


Useit.com.cn Mobile Usability: 95/100

Useit.com.cn Mobile Usability Test Quick Summary:

3 Avoid plugins

Your page uses plugins, which prevents portions of your page from being used on many platforms. Find alternatives for plugin based content to increase compatibility.


Find alternatives for the following Flash plugins.

http://pos.baidu.com/wh/c.swf?v=3

1 Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.


The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <a id="next" href="#"> is close to 2 other tap targets.
The tap target <a id="tab_a2">最新知识</a> is close to 1 other tap targets.
The tap target <a href="http://dy.useit.com.cn/">《知识精选》</a> and 1 others are close to other tap targets.
The tap target <a href="javascript:;" class="closerd"></a> is close to 3 other tap targets.

Useit.com.cn Mobile Resources

Total Resources62
Number of Hosts12
Static Resources49
JavaScript Resources10
CSS Resources1

Useit.com.cn Mobile Resource Distribution

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