semi.org.cn - SEMI大半导体产业网

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.58 sec.
Last Checked: 02/06/2023

Over the time semi.org.cn has been ranked as high as 25,900 in the world, while most of its traffic comes from China, where it reached as high as 10,203 position.

Semi.org.cn receives about 1,197 unique visitors and 7,781 pageviews per day. The estimated value of semi.org.cn is 140,160 USD. Each unique visitor makes about 6.5 pageviews on average.

Semi.org.cn is registered under .CN top-level domain. Check other websites in .CN zone.

At the time of the last check (July 03, 2022) semi.org.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on October 09, 2022). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec semi.org.cn is quite a safe domain.

Mobile-Friendly test indicates that semi.org.cn isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.

Semi.org.cn General Information

Global Rank

81,462

Average Load Time

2.01sec

Links In Count

230

Website Value

$140,160

Audience Geography. Where are semi.org.cn visitors located?

Country	Rank
China CN	10203

Country	Percent of Pageviews
China CN	99.5%
Other	0.5%

Country	Percent of Visitors
China CN	96.3%
Other	3.8%

Where do visitors go on semi.org.cn?

Subdomain	Pageviews
semi.org.cn	47.34%
app.semi.org.cn	24.3%
ecar.semi.org.cn	11.9%
test.semi.org.cn	8.26%
china.semi.org.cn	7.18%
other	1.02%

Subdomain	Pageviews per User
app.semi.org.cn	5
semi.org.cn	4
ecar.semi.org.cn	3
china.semi.org.cn	2
test.semi.org.cn	2

Subdomain	Reach
semi.org.cn	91.06%
app.semi.org.cn	36.05%
ecar.semi.org.cn	28.75%
test.semi.org.cn	27.93%
china.semi.org.cn	23.7%

How popular is semi.org.cn?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	101633	-41072	67	50%
30	107491	15109	64	-13.42%
7	253661	152470	2	-66.834%
1	96255	552	8	0.9%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	52715	6947	12	-15.22%	6.5	-44.12%
30	48259	-12178	13	30%	7.7	60%
7	55886	13723	11	-27.44%	20	100%
1	41437	28606	2	-72.169%	8	-72.414%

Period	Global Rank	Global Rank Delta
past 3 months	81462	-21887
past month	83122	4805
past week	165996	89451
yesterday	71245	14272

Semi.org.cn Alexa Rank History

Alexa Rank shows how popular semi.org.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If semi.org.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to semi.org.cn and pageviews on semi.org.cn over the past 3 months.

Semi.org.cn Safety Information

Overview

Last Updated: 05/09/2024

Overall result - "semi.org.cn" is SAFE.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/29/2024

semi.org.cn is safe.

Norton ConnectSafe evaluates semi.org.cn for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/15/2019

semi.org.cn is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

Malware not found at "semi.org.cn".
"semi.org.cn" is not a phishing page.
"semi.org.cn" does not install unwanted software.
"semi.org.cn" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/28/2021

semi.org.cn is safe.

McAfee assesses semi.org.cn for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze semi.org.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 05/09/2024

semi.org.cn child safety isunknown.

The WOT calculates reputation of the semi.org.cn. This reputation system receives ratings from users and information from third-party sources, assesses the semi.org.cn for safety features and confirms, whether semi.org.cn is suitable for children.

SSL Information

SSL Checker Tool

Domain	*.semi.org.cn
Issuer Organization	DigiCert Inc
Issuer	Encryption Everywhere DV TLS CA - G1
Algorithm	RSA-SHA256
Valid form	10/09/2021
Expiration	10/09/2022
Signed	Certificate is not self signed
Additional Domains	*.semi.org.cn semi.org.cn

Semi.org.cn Server Information

Server Location

Geolocation Tool

Shanghai

China

ASN Information

ASN Lookup Tool

ASN ID: 4812
ASN Title: CHINANET-SH-AP China Telecom (Group), CN

Last Update: 10/05/2023

ASN Whois

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4812'

% Abuse contact for 'AS4812' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS4812
as-name: CHINANET-SH-AP
descr: China Telecom (Group)
descr: Shanghai Telecom Company
descr: Shanghai China
country: CN
import: from AS4134
action pref=100;
accept ANY
import: from AS9800
action pref=600;
accept AS9800
export: to AS4134
announce AS4812 AND AS9800
admin-c: XI5-AP
tech-c: GXH1-AP
tech-c: SJ102-AP
tech-c: CB38-AP
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
mnt-lower: MAINT-CHINANET-SH
last-modified: 2015-12-01T22:12:22Z
source: APNIC

irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC

person: Chen Benyuan
address: 12F,333 WuSheng Road,Shanghai,200003
country: CN
phone: +86-21-63270333-2915
fax-no: +86-21-63722525
e-mail: cbenyuan@capricorn.sta.net.cn
nic-hdl: CB38-AP
mnt-by: MAINT-CHINANET-SH
last-modified: 2008-09-04T07:29:17Z
source: APNIC

person: Gu Xiao Han
address: No. 333,Wusheng Road,Shanghai,200003,PRC
country: CN
phone: +86-21-63596797
fax-no: +86-21-63722525
e-mail: gxh999@sh163.net
nic-hdl: GXH1-AP
mnt-by: MAINT-CHINANET-SH
last-modified: 2008-09-04T07:29:17Z
source: APNIC

person: Shi Jin
address: No. 333,Wusheng Road,Shanghai,200003
country: CN
phone: +86-21-63270333-2361
fax-no: +86-21-63724202
e-mail: shijin@sh163.net
nic-hdl: SJ102-AP
mnt-by: MAINT-CHINANET-SH
last-modified: 2008-09-04T07:29:17Z
source: APNIC

person: Wu Xiao Li
address: Room 805,61 North Si Chuan Road,Shanghai,200085,PRC
country: CN
phone: +86-21-63630562
fax-no: +86-21-63630566
e-mail: ipms@shtel.com.cn
nic-hdl: XI5-AP
mnt-by: MAINT-CHINANET-SH
abuse-mailbox: ip-admin@mail.online.sh.cn
last-modified: 2014-02-27T08:51:31Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Semi.org.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: semi.org.cn
ROID: 20060113s10051s00897617-cn
Domain Status: ok
Registrant: 赛勉管理咨询（上海）有限公司
Registrant Contact Email: lliu@semi.org
Sponsoring Registrar: 北京新网数码信息技术有限公司
Name Server: g2ns1.8jdns.net
Name Server: g2ns2.8jdns.net
Registration Time: 2006-01-13 12:03:01
Expiration Time: 2027-01-13 12:03:01
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
semi.org.cn	222.73.173.150	600

Host	MX Record	Priority	TTL
semi.org.cn	mail.semi.org.cn	10	600

Host	NS Record	TTL
semi.org.cn	g2ns2.8jdns.net	600
semi.org.cn	g2ns1.8jdns.net	600

Host	TXT Record	TTL

g2ns1.8jdns.net
TTL: 600
Email address: root.dnspig.com
Serial: 1539983711
Refresh: 10800
Retry: 300
Expire: 1209600
Minimum: 600

Semi.org.cn HTML Validation

HTML Validation Tool

Errors

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “height” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

Start tag “form” seen in “table”.

Element “form” not allowed as child of element “table” in this context. (Suppressing further errors from this subtree.)

Element “input” is missing required attribute “alt”.

Stray end tag “form”.

The “align” attribute on the “div” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Duplicate attribute “border”.

Table columns in range 2…3 established by element “td” have no cells beginning in them.

Duplicate ID “Table4”.

Attribute “height” not allowed on element “table” at this point.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Attribute “border” not allowed on element “td” at this point.

Table column 2 established by element “td” has no cells beginning in it.

A table cell was implicitly closed, but there were open elements.

Unclosed element “div”.

Element “table” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Duplicate ID “Table19”.

The “font” element is obsolete. Use CSS instead.

Bad value “454px” for attribute “width” on element “iframe”: Expected a digit but saw “p” instead.

Bad value “305px” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.

Attribute “padding” not allowed on element “iframe” at this point.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Duplicate ID “Table25”.

Duplicate ID “Table26”.

Attribute “target” not allowed on element “img” at this point.

Stray end tag “a”.

Duplicate ID “Table28”.

Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Duplicate ID “Table1”.

Bad value “gb2312” for attribute “charset” on element “script”: “gb2312” is not a preferred encoding name. The preferred label for this encoding is “gbk”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “Table4” was here.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The first occurrence of ID “Table19” was here.

The first occurrence of ID “Table25” was here.

The first occurrence of ID “Table26” was here.

The first occurrence of ID “Table28” was here.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The first occurrence of ID “Table1” was here.

Semi.org.cn Desktop Insights

Desktop Page Insights Tool

Last tested: 05/03/2018

Desktop

Desktop Speed

44%

Optimize images

Leverage browser caching

Reduce server response time

Enable compression

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

Minify HTML

Prioritize visible content

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	63
Number of Hosts	11
Static Resources	55
JavaScript Resources	8
CSS Resources	3

Semi.org.cn Mobile Insights

Mobile Page Insights Tool

Last tested: 01/01/2017

Mobile

Mobile Usability

59%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Avoid plugins

Mobile Speed

39%

Optimize images

Leverage browser caching

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

Enable compression

Prioritize visible content

Reduce server response time

Minify HTML

Mobile Resource Breakdown

Total Resources	61
Number of Hosts	12
Static Resources	54
JavaScript Resources	8
CSS Resources	3

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Semi.org.cn SEMI大半导体产业网

Quick Summary

Semi.org.cn General Information

Semi.org.cn Alexa Rank History

Semi.org.cn Safety Information

Semi.org.cn Server Information

Semi.org.cn Domain Name Information

Semi.org.cn HTML Validation

Semi.org.cn Desktop Insights

Semi.org.cn Mobile Insights

Semi.org.cn Nearest Competitors

Semi.org.cn Typos