21icsearch.com Website Information
Daily Unique Visits: 1,002
Daily Page Views: 2,004
Income Per Day: $6
Estimated Value: $1,440
21icsearch.com is registered under .COM top-level domain. Please check other sites in .COM zone.
No name server records were found.
and is probably hosted by BJGY srit corp.,beijing., CN. See the full list of other websites hosted by BJGY srit corp.,beijing., CN.
The highest website 21icsearch.com position in Alexa rank database was 25727 and the lowest rank position was 999701. Current position of 21icsearch.com in Alexa rank database is 715560.
Desktop speed score of 21icsearch.com (82/100) is better than the results of 74.03% of other sites and shows that the page is performing great on desktop computers.
Mobile usability score of 21icsearch.com (99/100) is better than the results of 79.46% of other sites and means that the page is mobile-friendly.
Mobile speed score of 21icsearch.com (66/100) is better than the results of 68.49% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.
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21icsearch.com Alexa Rank
The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.
21icsearch.com whois
WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.
Registry Domain ID: 28084760_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-11-17T09:17:01Z
Creation Date: 2000-05-30T11:27:39Z
Registry Expiry Date: 2023-05-30T11:27:39Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS10.HICHINA.COM
Name Server: DNS9.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-12-11T07:09:22Z
21icsearch.com server information
Servers Location
21icsearch.com desktop page speed rank
Last tested: 2019-08-30
21icsearch.com Desktop Speed Test Quick Summary
priority - 8Enable 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 78KiB (65% reduction).
Compressing http://www.21icsearch.com/js/validator/jquery.colorbox.js could save 19.1KiB (68% reduction).
Compressing http://www.21icsearch.com/js/js.js could save 124B (41% reduction).
priority - 7Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 64KiB (64% reduction).
Compressing http://www.21icsearch.com/images/500_title.jpg could save 14KiB (65% reduction).
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Compressing http://www.21icsearch.com/images/icon.png could save 5.2KiB (53% reduction).
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Compressing http://www.21icsearch.com/images/icon_02.gif could save 1.1KiB (63% reduction).
priority - 2Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://www.21icsearch.com/js/validator/jquery.colorbox.js
Optimize CSS Delivery of the following:
http://www.21icsearch.com/css/index.css
priority - 2Leverage 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://tj.21ic.com/ck.php (expiration not specified)
http://tj.21ic.com/sn.js (expiration not specified)
http://www.google-analytics.com/ga.js (2 hours)
priority - 1Minify 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 10.7KiB (35% reduction).
Minifying http://tj.21ic.com/sn.js could save 490B (15% reduction) after compression.
priority - 0Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 2.7KiB (17% reduction).
Minifying http://www.21icsearch.com/js/validator/colorbox.css could save 510B (36% reduction) after compression.
21icsearch.com Desktop Resource Breakdown
Total Resources | 25 |
Number of Hosts | 6 |
Static Resources | 17 |
JavaScript Resources | 8 |
CSS Resources | 2 |
21icsearch.com mobile page speed rank
Last tested: 2019-08-26
21icsearch.com Mobile Speed Test Quick Summary
priority - 32Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 4 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://www.21icsearch.com/assets/2806df0b/jquery.bgiframe.js
http://www.21icsearch.com/assets/2806df0b/jquery.ajaxqueue.js
http://www.21icsearch.com/assets/2806df0b/jquery.autocomplete.js
Optimize CSS Delivery of the following:
http://www.21icsearch.com/css/m_css.css
priority - 11Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 106KiB (63% reduction).
Compressing http://www.21icsearch.com/images/m_time.jpg could save 7.7KiB (94% reduction).
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Compressing http://www.21icsearch.com/images/s_rohm.jpg could save 2.7KiB (69% reduction).
Compressing http://www.21icsearch.com/images/s_microchip.jpg could save 2.5KiB (61% reduction).
Compressing http://www.21icsearch.com/images/s_adi.jpg could save 2.4KiB (50% reduction).
Compressing http://www.21icsearch.com/images/logo.png could save 2.2KiB (16% reduction).
Compressing http://www.21icsearch.com/images/icon_01.gif could save 1.1KiB (74% reduction).
Compressing http://www.21icsearch.com/images/m_data_icon.png could save 252B (12% reduction).
priority - 8Enable 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 75.9KiB (64% reduction).
Compressing http://www.21icsearch.com/assets/2806df0b/jquery.autocomplete.js could save 14.2KiB (67% reduction).
Compressing http://www.21icsearch.com/assets/2806df0b/jquery.ajaxqueue.js could save 1.9KiB (66% reduction).
Compressing http://www.21icsearch.com/assets/2806df0b/jquery.bgiframe.js could save 956B (55% reduction).
priority - 2Leverage 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://tj.21ic.com/sn.js (expiration not specified)
http://www.google-analytics.com/ga.js (2 hours)
priority - 1Minify 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 10.2KiB (36% reduction).
Minifying http://www.21icsearch.com/assets/2806df0b/jquery.ajaxqueue.js could save 1.6KiB (54% reduction).
Minifying http://www.21icsearch.com/assets/2806df0b/jquery.bgiframe.js could save 618B (36% reduction).
Minifying http://tj.21ic.com/sn.js could save 490B (15% reduction) after compression.
priority - 0Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 427B (15% reduction).
21icsearch.com Mobile Resource Breakdown
Total Resources | 45 |
Number of Hosts | 5 |
Static Resources | 38 |
JavaScript Resources | 8 |
CSS Resources | 2 |
21icsearch.com mobile page usability
Last tested: 2019-08-26
21icsearch.com Mobile Usability Test Quick Summary
priority - 0Size 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.
<a href="http://www.21ic.com/">21ic首页</a>
and 1 others are close to other tap targets.21icsearch.com HTML validation
Errors
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
"...<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html..."
Attribute “cursor” not allowed on element “img” at this point.
"... href="/"><img src="/images/logo.jpg" width="151" height="46" cursor="hand" onmouseover="changeImg(this,'/images/logo_a.jpg');" onmouseout="changeImg(this,'/images/logo.jpg');" title="首页" /></a></..."
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
"...in_photo"><img src="/images/icon_02.gif"/></span..." Line: 72 Column: 25 - 78
"... href="/"><img src="images/logo.png" width="395" height="100" /></a> ..." Line: 380 Column: 105 - 138
"...="_blank"><img src="/logo/112ONSEMI.GIF" /></a> ..." Line: 381 Column: 115 - 146
"...="_blank"><img src="/logo/cypress.png" /></a> ..." Line: 382 Column: 105 - 136
"...="_blank"><img src="/logo/129RFMD.GIF" /></a> ..." Line: 386 Column: 105 - 137
"...="_blank"><img src="/logo/spansion.png" /></a> ..." Line: 387 Column: 114 - 145
"...="_blank"><img src="/logo/86LINER.GIF" /></a> ..." Line: 388 Column: 114 - 143
"...="_blank"><img src="/logo/158TI.GIF" /></a> ..." Line: 389 Column: 115 - 145
"...="_blank"><img src="/logo/412NXP.GIF" /></a> ..." Line: 487 Column: 13 - 71
"... <img src="images/index1_14.gif" width="338" height="220" /> ..." Line: 507 Column: 68 - 95
"...="_blank"><img src="images/s_ti.jpg"/></a></..." Line: 508 Column: 56 - 86
"...="_blank"><img src="images/s_intel.jpg"/></a></..." Line: 509 Column: 72 - 104
"...="_blank"><img src="images/s_samsung.jpg"/></a></..." Line: 510 Column: 58 - 90
"...="_blank"><img src="images/s_toshiba.jpg"/></a></..." Line: 511 Column: 69 - 96
"...="_blank"><img src="images/s_st.jpg"/></a></..." Line: 512 Column: 78 - 110
"...="_blank"><img src="images/s_renesas.jpg"/></a></..." Line: 513 Column: 72 - 105
"...="_blank"><img src="images/s_infineon.jpg"/></a></..." Line: 514 Column: 68 - 96
"...="_blank"><img src="images/s_adi.jpg"/></a></..." Line: 515 Column: 59 - 92
"...="_blank"><img src="images/s_nichicon.jpg"/></a></..." Line: 516 Column: 69 - 99
"...="_blank"><img src="images/s_power.jpg"/></a></..." Line: 517 Column: 77 - 109
"...="_blank"><img src="images/s_cyperss.jpg"/></a></..." Line: 518 Column: 83 - 110
"...="_blank"><img src="images/s_ni.jpg"/></a></..." Line: 519 Column: 71 - 105
"...="_blank"><img src="images/s_microchip.jpg"/></a></..." Line: 520 Column: 69 - 97
"...="_blank"><img src="images/s_nxp.jpg"/></a></..." Line: 521 Column: 67 - 108
"...="_blank"><img src="images/s_on_Semiconductor.jpg"/></a></..." Line: 522 Column: 67 - 97
"...="_blank"><img src="images/s_maxim.jpg"/></a></..." Line: 523 Column: 75 - 112
"...="_blank"><img src="images/s_silicon_labs.jpg"/></a></..." Line: 524 Column: 69 - 98
"...="_blank"><img src="images/s_rohm.jpg"/></a></..." Line: 525 Column: 58 - 90
"...="_blank"><img src="images/s_fujitsu.jpg"/></a></..." Line: 529 Column: 17 - 74
"... <img src="images/index1_50.jpg" width="102" height="30" /> ..." Line: 5486 Column: 19 - 120
"...="redtxt"><img src="http://misc.21ic.com/pub/topbar/images/ghs.png" style="padding:3px;vertical-align: middle;"><span ..." Line: 5509 Column: 48 - 107
"...void(0)" ><img src="/images/right_erweima.png" class="erweima_img" /></a> ..."
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
"...tent"> <style> ...."
Element “i” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
"... </li> <i class="index-newhelp"><a hre..."
Element “input” is missing required attribute “alt”.
"...rch_butt"><input name="submit" type="image" src="images/button_01.jpg"/></li> ..."
Element “b” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
"...arch_hot"><b>最新搜索:<..."
Element “img” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
"... <img src="images/index1_14.gif" width="338" height="220" /> ..."
Bad value “900px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.
"... <iframe id="mainIframe" name="mainIframe" src="/site/ajaxprice.html" frameborder="0" scrolling="auto" width="900px" height="480px" ></ifra..."
Bad value “480px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.
"... <iframe id="mainIframe" name="mainIframe" src="/site/ajaxprice.html" frameborder="0" scrolling="auto" width="900px" height="480px" ></ifra..."
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
"... <iframe id="mainIframe" name="mainIframe" src="/site/ajaxprice.html" frameborder="0" scrolling="auto" width="900px" height="480px" ></ifra..."
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
"... <iframe id="mainIframe" name="mainIframe" src="/site/ajaxprice.html" frameborder="0" scrolling="auto" width="900px" height="480px" ></ifra..."
Bad value “/s_ELM .html?from=index” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
"... <li><a href="/s_ELM .html?from=index" target="_blank">ELM </..."
Warnings
The “language” attribute on the “script” element is obsolete. You can safely omit it.
"... <script language="javascript"> fun..."
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
"...="_blank"><img src="/images/index1_51.gif" border="0" alt=""></a> ..."
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
"...onal.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head..."
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21icsearch.com Ping
Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.
21icsearch.com TRACEROUTE
Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.