diangon.com - 电工学习网-专业电工基础知识和电工技术学习网站

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.48 sec.
Last Checked: 03/07/2023

Over the time diangon.com has been ranked as high as 6,634 in the world, while most of its traffic comes from China, where it reached as high as 5,036 position.

Diangon.com receives about 12,627 unique visitors and 17,678 pageviews per day. The estimated value of diangon.com is 306,600 USD. Each unique visitor makes about 1.4 pageviews on average.

Diangon.com is registered under .COM top-level domain. Check other websites in .COM zone.

At the time of the last check (November 14, 2019) diangon.com has an expired wildcard SSL certificate issued by DigiCert Inc (expired on September 03, 2020). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec diangon.com is quite a safe domain.

Mobile-Friendly test indicates that diangon.com 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.

Diangon.com General Information

Global Rank

39,002

Average Load Time

1.53sec

Links In Count

192

Website Value

$306,600

Audience Geography. Where are diangon.com visitors located?

Country	Rank
China CN	5036

Country	Percent of Pageviews
China CN	97.1%
Other	2.9%

Country	Percent of Visitors
China CN	96.5%
Other	3.5%

Where do visitors go on diangon.com?

Subdomain	Pageviews
diangon.com	99.06%
other	0.94%

Subdomain	Pageviews per User
diangon.com	1.2

Subdomain	Reach
diangon.com	100%

How popular is diangon.com?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	32076	3	25	3%
30	33310	3756	23	-14.03%
7	36394	-8998	22	30%
1	94270	69865	9	-74.972%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	65129	14089	93	-23.15%	1.4	-25.54%
30	75520	19471	78	-30.31%	1.2	-19.33%
7	83360	-15555	72	30%	1	0%
1	131798	87848	5	-71.401%	2	10%

Period	Global Rank	Global Rank Delta
past 3 months	39002	3420
past month	42177	7306
past week	45883	-10968
yesterday	96151	68691

Diangon.com Alexa Rank History

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

Diangon.com Safety Information

Overview

Last Updated: 05/02/2024

Overall result - "diangon.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: 03/22/2024

diangon.com is safe.

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

Google Safe Search

Last Updated: 03/01/2019

diangon.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

Malware not found at "diangon.com".
"diangon.com" is not a phishing page.
"diangon.com" does not install unwanted software.
"diangon.com" 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: 02/23/2021

diangon.com is safe.

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

Web of Trust

Last Updated: 05/02/2024

diangon.com child safety isunknown.

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

SSL Information

SSL Checker Tool

Domain	*.diangon.com
Issuer Organization	DigiCert Inc
Issuer	RapidSSL RSA CA 2018
Algorithm	RSA-SHA256
Valid form	09/04/2018
Expiration	09/03/2020
Signed	Certificate is not self signed
Additional Domains	*.diangon.com diangon.com

Diangon.com Server Information

Server Location

Geolocation Tool

Beijing

China

ASN Information

ASN Lookup Tool

ASN ID: 8075
ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Last Update: 10/13/2023

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068

OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT

OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Diangon.com Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: DIANGON.COM
Registry Domain ID: 1653655315_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2019-11-24T02:38:20Z
Creation Date: 2011-04-30T07:25:45Z
Registry Expiry Date: 2026-04-30T07:25:45Z
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: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: VIP3.ALIDNS.COM
Name Server: VIP4.ALIDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-30T17:45:10Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
diangon.com	118.24.233.59	3600

Host	MX Record	Priority	TTL
diangon.com	mxbiz1.qq.com	5	3600
diangon.com	mxbiz2.qq.com	10	3600

Host	NS Record	TTL
diangon.com	vip2.alidns.com	86400
diangon.com	vip1.alidns.com	86400

Host	TXT Record	TTL
diangon.com	v=spf1 include:spf.mail.qq.com ~all	3600

vip1.alidns.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2018090515
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 360

Diangon.com HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “b5”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “db”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “e3”, “be”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “af”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “e1”, “b8”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “a3”.

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

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

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

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

Malformed byte sequence: “cf”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “f0”, “b1”.

Malformed byte sequence: “e9”.

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

Malformed byte sequence: “b2”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “be”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “ec”, “bd”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “dc”.

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

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

Attribute “reload” not allowed on element “script” at this point.

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

Malformed byte sequence: “e0”, “b9”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “df”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “e4”, “b5”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “de”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “e3”, “b1”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “e3”, “bb”.

Malformed byte sequence: “e2”, “bf”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “da”.

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.

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

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

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

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

Malformed byte sequence: “f0”.

Malformed byte sequence: “e3”.

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

Malformed byte sequence: “f2”.

Warnings

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

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

NON-DOCUMENT-ERROR

Too many messages.

Diangon.com Desktop Insights

Desktop Page Insights Tool

Last tested: 02/01/2018

Desktop

Desktop Speed

71%

Optimize images

Leverage browser caching

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

Reduce server response time

Minify JavaScript

Enable compression

Desktop Resource Breakdown

Total Resources	60
Number of Hosts	15
Static Resources	43
JavaScript Resources	19
CSS Resources	1

Diangon.com Mobile Insights

Mobile Page Insights Tool

Last tested: 07/17/2015

Mobile

Mobile Usability

56%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Avoid plugins

Size content to viewport

Mobile Speed

53%

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

Leverage browser caching

Optimize images

Enable compression

Minify JavaScript

Mobile Resource Breakdown

Total Resources	73
Number of Hosts	19
Static Resources	56
JavaScript Resources	28
CSS Resources	3

Diangon.com Typos

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Diangon.com 电工学习网-专业电工基础知识和电工技术学习网站

电工学习网(电工论坛)是国内专业提供电工技术,电子技术,电工基础知识,电气控制,智能化,楼宇自控,工控自动化等技术知识交流为一体提高技能和普及用电常识的网站。

Quick Summary

Diangon.com General Information

Diangon.com Alexa Rank History

Diangon.com Safety Information

Diangon.com Server Information

Diangon.com Domain Name Information

Diangon.com HTML Validation

Diangon.com Desktop Insights

Diangon.com Mobile Insights

Diangon.com Nearest Competitors

Diangon.com Typos