Openedv.com OpenEdv-开源电子网-正点原子论坛

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Openedv.com Overview

Openedv.com ranking shows that the page is at position 13,370 over the world, while the bulk of its audience is from China, where it ranks 1,334.

It is beneficial to openedv.com that their hosting company CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN servers are located in China, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN servers.

In terms of rank-to-traffic ratio, openedv.com has 11,012 unique users per day, viewing 52,803 pages. The rank based value of openedv.com is 937,556 USD. Every user makes 5.19 pageviews on average.

Openedv.com boasts a link base consisting of 208 referring domains and 215 external backlinks, as revealed by the data obtained from web network scanning.

Openedv.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in October 11, 2024, openedv.com has a self-signed SSL certificate, Click button “Update” SSL Information at the Safety Information section.

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

According the Mobile-Friendly test by Google openedv.com is nice optimized for mobile devices and tablets.

Openedv.com Rank Summary

Global Rank

13,370

Average Load Time

5.05sec

Links In Count

Website Value

$868,107

Audience Geography. Where are openedv.com visitors located?

Country	Visitors
China CN	98.9%
Other	1.1%

Country	Pageviews
China CN	99.5%
Other	0.5%

Country	Rank
China CN	1334

Where do visitors go on openedv.com?

Subdomain	Pageviews
openedv.com	100%

Subdomain	Pageviews per User
openedv.com	5.2

Subdomain	Reach
openedv.com	100%

How popular is openedv.com?

Period	Global Rank	Global Rank Delta
past 3 months	13370	-2929
past month	12191	-1404
past week	14603	2895
yesterday	10644	-398

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	10745	-7644	691	73%	4.8	68%
30	9301	554	813	-6.469%	5.2	-21.5%
7	11734	63	65	-0.731%	4.9	40%
1	7686	-2173	11	30%	6	30%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	15678	-934	53	3%
30	14537	-2680	57	20%
7	17166	4480	48	-26.51%
1	13159	516	60	-0.41%

Openedv.com Website Safety

Overview

Last Updated: 11/11/2024

Overall result - openedv.com 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: 03/21/2024

openedv.com is safe.

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

Google Safe Search

Last Updated: 10/13/2016

openedv.com 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

openedv.com 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: 02/22/2021

Unknown status.

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

Web of Trust

Last Updated: 11/11/2024

openedv.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	izm5e22o1dtiiauwpj5wzbz
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	RSA-SHA256
Valid form	06/25/2018
Expiration	06/25/2019
Signed	Certificate is self signed
Additional Domains

Openedv.com Rank History

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

Openedv.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 37963

ASN Title: CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN

Last Update: 07/18/2024

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

% Information related to 'AS37888 - AS38911'

as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS37936 - AS37970'

as-block: AS37936 - AS37970
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: 2008-09-04T06:40:26Z
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 'AS37963'

% Abuse contact for 'AS37963' is 'ipas@cnnic.cn'

aut-num: AS37963
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Hangzhou Alibaba Advertising Co.,Ltd.
descr: East Software Park, 99 Huaxing Rd.
descr: Hangzhou, China
country: CN
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
tech-c: ZM875-AP
import: from AS4837
action pref=100;
accept ANY
import: from AS4134
action pref=100;
accept ANY
export: to AS4837
announce AS37963
export: to AS4134
announce AS37963
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-24T02:44:02Z
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: Shuo Yu
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: shuo.yus@alibaba-inc.com
e-mail: shuo.yus@aliyun-inc.com
nic-hdl: ZM678-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2011-11-02T03:36:02Z
source: APNIC

person: Guoxin Gao
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: anti-spam@list.alibaba-inc.com
nic-hdl: ZM875-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-07-30T01:56:01Z
source: APNIC

person: security trouble
e-mail: cloud-cc-sqcloud@list.alibaba-inc.com
address: 5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen’er Road
address: Hangzhou, Zhejiang, China
phone: +86-0571-85022600
country: CN
mnt-by: MAINT-CNNIC-AP
nic-hdl: ZM876-AP
last-modified: 2013-07-08T02:56:02Z
source: APNIC

person: Guowei Pan
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022088-30763
fax-no: +86-0571-85022600
e-mail: guowei.pangw@alibaba-inc.com
nic-hdl: ZM877-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-07-09T01:34:02Z
source: APNIC

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

Openedv.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: OPENEDV.COM
Registry Domain ID: 1628016008_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2024-05-13T06:44:20Z
Creation Date: 2010-11-30T14:59:18Z
Registry Expiry Date: 2025-11-30T14:59:18Z
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: DNS23.HICHINA.COM
Name Server: DNS24.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-13T11:11:40Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
openedv.com	asw4qnkmphkijl2s2bvs4lwq1lf6ql8x.yundunwaf5.com	600

Host	MX Record	Priority	TTL

Host	NS Record	TTL
openedv.com	dns24.hichina.com	86400
openedv.com	dns23.hichina.com	86400

Host	TXT Record	TTL

dns23.hichina.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 1
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum: 600

Openedv.com HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “bf”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “db”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “ed”, “a1”, “a3”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “e5”, “bf”.

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

Internal encoding declaration “gbk” disagrees with the actual encoding of the document (“utf-8”).

Bad value “MSThemeCompatible” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “ec”, “bd”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “af”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “c9”.

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

The “cellpadding” attribute on the “table” 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.

Malformed byte sequence: “cc”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “be”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “e1”, “b7”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “c8”.

Attribute “hidefocus” not allowed on element “a” at this point.

Malformed byte sequence: “e4”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “da”.

Malformed byte sequence: “dd”.

Attribute “x-webkit-speech” not allowed on element “input” at this point.

Attribute “speech” not allowed on element “input” at this point.

Attribute “sc” not allowed on element “button” at this point.

Malformed byte sequence: “a8”.

Malformed byte sequence: “de”.

Malformed byte sequence: “df”.

Attribute “sc” not allowed on element “a” at this point.

Malformed byte sequence: “e2”, “b7”.

Malformed byte sequence: “c0”.

Bad value “forum” for attribute “rel” on element “a”: The string “forum” is not a registered keyword.

Bad value “user” for attribute “rel” on element “a”: The string “user” is not a registered keyword.

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

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

Malformed byte sequence: “ef”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “b6”.

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

Malformed byte sequence: “e6”.

Attribute “c” not allowed on element “a” at this point.

Stray end tag “tr”.

Malformed byte sequence: “ee”, “ba”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “d2”.

Warnings

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

Text run starts with a composing character.

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

NON-DOCUMENT-ERROR

Too many messages.

Openedv.com Desktop Performance

Last tested: 11/11/2016

Desktop Speed

72%

Enable compression

Leverage browser caching

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

Minify JavaScript

Optimize images

Desktop Resource Breakdown

Total Resources	36
Number of Hosts	6
Static Resources	25
JavaScript Resources	11
CSS Resources	4

Openedv.com Mobile Insights

Last tested: 11/11/2016

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

67%

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

Enable compression

Leverage browser caching

Minify JavaScript

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	15
Number of Hosts	3
Static Resources	9
JavaScript Resources	2
CSS Resources	1

Openedv.com Common Typos

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Openedv.com OpenEdv-开源电子网-正点原子论坛

OpenEdv-开源电子网,开源电子论坛,STM32学习论坛,正点原子论坛，电子技术开源共享。专注STM32/8开发板,FPGA,Linux,51单片机,ARM,FPGA,DSP等板块。

Openedv.com Overview

Openedv.com Rank Summary

Openedv.com Website Safety

Openedv.com Rank History

Openedv.com Hosting Information

Openedv.com Domain Registration and Settings

Openedv.com HTML Check

Openedv.com Desktop Performance

Openedv.com Mobile Insights

Openedv.com Similar Audits

Openedv.com Common Typos