Iopen.com.cn 奥鹏教育-集考研,MBA,出国留学,职业证书,IT培训等职业教育服务提供者,打造“互联网+”职业教育新生态

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Iopen.com.cn Overview

Iopen.com.cn ranking shows that the page is at position 964,573 over the world.

In terms of rank-to-traffic ratio, iopen.com.cn has 376 unique users per day, viewing 759 pages. The rank based value of iopen.com.cn is 6,314 USD. Every user makes 2.14 pageviews on average.

Iopen.com.cn boasts a link base consisting of 402 referring domains and 418 external backlinks, as revealed by the data obtained from web network scanning.

Iopen.com.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.

According the last verification test in June 07, 2021, iopen.com.cn has an expired wildcard SSL certificate issued by GlobalSign nv-sa (expired on November 17, 2021). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GlobalSign nv-sa.

Based on data from Google Safe Browsing, Google Safe Search and Symantec iopen.com.cn is a fairly safe domain.

According the Mobile-Friendly test by Google iopen.com.cn is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Iopen.com.cn Rank Summary

Global Rank

964,573

Average Load Time

4.92sec

Links In Count

Website Value

$5,846

Audience Geography. Where are iopen.com.cn visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on iopen.com.cn?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is iopen.com.cn?

Period	Global Rank	Global Rank Delta
past 3 months	964573	-173758
past month	1309660	824266
past week	425599	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1066199	-455317	2	70%	2	50%
30	1475208	921925	2	-75%	2	-14.89%
7	521901	0	7	0%	2	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	975080	-54663	4	10%
30	1345228	850010	3	-70.574%
7	443554	0	1	0%

Iopen.com.cn Website Safety

Overview

Last Updated: 11/25/2024

Overall result - iopen.com.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: 02/05/2024

iopen.com.cn is safe.

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

Google Safe Search

Last Updated: 11/29/2017

iopen.com.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

iopen.com.cn is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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: 03/12/2021

iopen.com.cn is safe.

McAfee assesses iopen.com.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 iopen.com.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/25/2024

iopen.com.cn child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	*.open.com.cn
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign Organization Validation CA - SHA256 - G2
Algorithm	RSA-SHA256
Valid form	10/16/2020
Expiration	11/17/2021
Signed	Certificate is not self signed
Additional Domains	*.open.com.cn open.com.cn

Iopen.com.cn Rank History

Alexa Rank shows how popular iopen.com.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If iopen.com.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 iopen.com.cn and pageviews on iopen.com.cn over the past 3 months.

Iopen.com.cn Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 45090

ASN Title: CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN

Last Update: 03/23/2024

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

% Information related to 'AS45056 - AS45115'

as-block: AS45056 - AS45115
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2009-09-29T06:15:17Z
source: APNIC

role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC

% Information related to 'AS45056 - AS46079'

as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45090'

% Abuse contact for 'AS45090' is 'ipas@cnnic.cn'

aut-num: AS45090
as-name: CNNIC-TENCENT-NET-AP
descr: Shenzhen Tencent Computer Systems Company Limited
descr: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan
descr: District,Shenzhen
country: CN
import: from AS18118
action pref=100;
accept ANY
import: from AS17962
action pref=100;
accept ANY
export: to AS18118
announce AS45090
export: to AS17962
announce AS45090
admin-c: DR196-AP
tech-c: JW2054-AP
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2016-10-17T00:30:37Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Dreams Ruan
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-84520
fax-no: +86-755-86013030
e-mail: dreamsruan@tencent.com
nic-hdl: DR196-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2010-05-10T10:02:01Z
source: APNIC

person: Jsquare Wu
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-88441
fax-no: +86-755-86013030
e-mail: jsquare@tencent.com
nic-hdl: JW2054-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2010-05-10T10:02:01Z
source: APNIC

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

Iopen.com.cn Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: iopen.com.cn
ROID: 20061129s10011s11365084-cn
Domain Status: ok
Registrant: 北京奥鹏文化传媒有限公司
Registrant Contact Email: lsw@minshengedu.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: ns3.dnsv2.com
Name Server: ns4.dnsv2.com
Registration Time: 2006-11-29 19:19:52
Expiration Time: 2025-11-29 19:19:52
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Iopen.com.cn HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Attribute “http-equiv” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

End tag “div” seen, but there were open elements.

Unclosed element “span”.

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

Element “dl” is missing a required child element.

Attribute “href” not allowed on element “span” at this point.

Element “dl” is missing a required instance of child element “dd”.

Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)

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

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

Bad value “_target” for attribute “target” on element “a”: Reserved keyword “target” used.

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

Warnings

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

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

Iopen.com.cn Desktop Performance

Last tested: 04/02/2019

Desktop Speed

24%

Optimize images

Leverage browser caching

Enable compression

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

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	83
Number of Hosts	8
Static Resources	68
JavaScript Resources	17
CSS Resources	2

Iopen.com.cn Mobile Insights

Last tested: 04/02/2019

Mobile Usability

90%

Size tap targets appropriately

Mobile Speed

44%

Optimize images

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

Leverage browser caching

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	75
Number of Hosts	10
Static Resources	58
JavaScript Resources	21
CSS Resources	3

Iopen.com.cn Common Typos

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Iopen.com.cn 奥鹏教育-集考研,MBA,出国留学,职业证书,IT培训等职业教育服务提供者,打造“互联网+”职业教育新生态

奥鹏教育-中国职业教育综合服务提供者,致力与多方共建“互联网+”职业教育新生态,业务覆盖考研,MBA,出国留学,职业证书,IT培训,校企合作,院校信息化合作,职业教育合作。

Iopen.com.cn Overview

Iopen.com.cn Rank Summary

Iopen.com.cn Website Safety

Iopen.com.cn Rank History

Iopen.com.cn Hosting Information

Iopen.com.cn Domain Registration and Settings

Iopen.com.cn HTML Check

Iopen.com.cn Desktop Performance

Iopen.com.cn Mobile Insights

Iopen.com.cn Similar Audits

Iopen.com.cn Common Typos