12999.com 12999数学网-小学数学-初中数学-高中数学

12999数学网

12999.com Overview

12999.com ranking shows that the page is at position 59,767 over the world, while the bulk of its audience is from China, where it ranks 6,236.

It is beneficial to 12999.com that their hosting company WEBNX - WebNX, Inc., US 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 WEBNX - WebNX, Inc., US servers.

In terms of rank-to-traffic ratio, 12999.com has 2,105 unique users per day, viewing 11,564 pages. The rank based value of 12999.com is 208,138 USD. Every user makes 5.89 pageviews on average.

12999.com boasts a link base consisting of 650 referring domains and 833 external backlinks, as revealed by the data obtained from web network scanning.

12999.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in July 29, 2025, 12999.com has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Google Safe Search and Symantec 12999.com is a fairly safe domain.

12999.com Rank Summary

Global Rank

59,767

Average Load Time

4.34sec

Links In Count

163

Website Value

$192,720

Audience Geography. Where are 12999.com visitors located?

Country	Visitors
China CN	98.7%
Other	1.3%

Country	Pageviews
China CN	99%
Other	1%

Country	Rank
China CN	6236

Where do visitors go on 12999.com?

Subdomain	Pageviews
12999.com	86.19%
other	13.82%

Subdomain	Pageviews per User
12999.com	6.3

Subdomain	Reach
12999.com	89.15%

How popular is 12999.com?

Period	Global Rank	Global Rank Delta
past 3 months	59767	4662
past month	56038	-8475
past week	69489	21905
yesterday	92821	6036

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	43193	4987	15	-13.29%	5.5	-6.577%
30	36340	-12204	18	45%	6.5	30%
7	65552	44637	95	-72.641%	4	-67.792%
1	100113	20650	6	-24.53%	3	-25%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	72036	4901	99	-7.203%
30	69851	-6811	10	20%
7	76839	10452	9	-15.09%
1	100128	184	8	0.6%

12999.com Website Safety

Overview

Last Updated: 07/29/2025

Overall result - 12999.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: 03/24/2025

12999.com is safe.

Norton ConnectSafe evaluates 12999.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/26/2016

12999.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

12999.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: 02/23/2021

12999.com is safe.

McAfee assesses 12999.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 12999.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 07/29/2025

12999.com child safety is unknown.

The WOT calculates reputation of the 12999.com. This reputation system receives ratings from users and information from third-party sources, assesses the 12999.com for safety features and confirms, whether 12999.com is suitable for children.

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

12999.com Rank History

Alexa Rank shows how popular 12999.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 12999.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 12999.com and pageviews on 12999.com over the past 3 months.

12999.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 18450

ASN Title: WEBNX - WebNX, Inc., US

Last Update: 04/13/2025

#
# 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: 18450
ASName: WEBNX
ASHandle: AS18450
RegDate: 2007-07-27
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/18450

OrgName: WebNX, Inc.
OrgId: WEBNX
Address: 800 S Hope St STE B10
City: Los Angeles
StateProv: CA
PostalCode: 90017
Country: US
RegDate: 2006-11-01
Updated: 2017-01-28
Comment: http://WebNX.com
Comment: To report abuse, please email abuse@webnx.com
Ref: https://rdap.arin.net/registry/entity/WEBNX

ReferralServer: rwhois://clients.webnx.com:4321

OrgAbuseHandle: ABUSE1832-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-800-840-5996
OrgAbuseEmail: abuse@webnx.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1832-ARIN

OrgNOCHandle: NOC2920-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-800-840-5996
OrgNOCEmail: NOC@webnx.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC2920-ARIN

OrgTechHandle: TECHS71-ARIN
OrgTechName: Tech Support
OrgTechPhone: +1-800-840-5996
OrgTechEmail: support@webnx.com
OrgTechRef: https://rdap.arin.net/registry/entity/TECHS71-ARIN

RAbuseHandle: ABUSE1832-ARIN
RAbuseName: Abuse
RAbusePhone: +1-800-840-5996
RAbuseEmail: abuse@webnx.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1832-ARIN

RNOCHandle: NOC2920-ARIN
RNOCName: NOC
RNOCPhone: +1-800-840-5996
RNOCEmail: NOC@webnx.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC2920-ARIN

RTechHandle: TECHS71-ARIN
RTechName: Tech Support
RTechPhone: +1-800-840-5996
RTechEmail: support@webnx.com
RTechRef: https://rdap.arin.net/registry/entity/TECHS71-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.
#

%rwhois V-1.0,V-1.5:00090h:00 clients.webnx.com (Ubersmith RWhois Server V-4.1.6)
%error 350 Invalid query syntax

12999.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: 12999.COM
Registry Domain ID: 179271398_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.name.com
Registrar URL: http://www.name.com
Updated Date: 2023-06-09T03:01:26Z
Creation Date: 2005-07-06T13:13:27Z
Registry Expiry Date: 2025-07-06T13:13:27Z
Registrar: Name.com, Inc.
Registrar IANA ID: 625
Registrar Abuse Contact Email: abuse@name.com
Registrar Abuse Contact Phone: 7202492374
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: GREG.NS.CLOUDFLARE.COM
Name Server: TEAGAN.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-22T04:56:16Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
12999.com	174.139.196.56	10

Host	MX Record	Priority	TTL

Host	NS Record	TTL
12999.com	ns2.dnsv2.com	86400
12999.com	ns1.dnsv2.com	86400

Host	TXT Record	TTL

ns1.dnsv2.com
TTL: 600
Email address: level3dnsadmin.dnspod.com
Serial: 1566318143
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

12999.com HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “ca”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “df”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “e2”, “b7”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “f1”, “b5”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “da”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “e6”, “b5”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “c8”.

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

Internal encoding declaration “gb2312” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html; charset=gb2312” for attribute “content” on element “meta”: “gb2312” is not a preferred encoding name. The preferred label for this encoding is “gbk”.

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

“style” element between “head” and “body”.

Cannot recover after last error. Any further errors will be ignored.

12999.com Desktop Performance

Last tested: 11/20/2016

Desktop Speed

83%

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

Leverage browser caching

Optimize images

Desktop Resource Breakdown

Total Resources	154
Number of Hosts	36
Static Resources	113
JavaScript Resources	26
CSS Resources	1

12999.com Mobile Insights

Last tested: 11/20/2016

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

69%

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

Leverage browser caching

Optimize images

Mobile Resource Breakdown

Total Resources	142
Number of Hosts	31
Static Resources	108
JavaScript Resources	23
CSS Resources	2

12999.com Common Typos

www.12999.com
www.12999.net
www.12999.org
www.12999.info
www.12999.biz
www.12999.us
www.12999.mobi
www.2999.com
www.12999.com
www.1999.com
www.1299.com
www.12999.con

12999.com 12999数学网-小学数学-初中数学-高中数学

12999数学网

12999.com Overview

12999.com Rank Summary

12999.com Website Safety

12999.com Rank History

12999.com Hosting Information

12999.com Domain Registration and Settings

12999.com HTML Check

12999.com Desktop Performance

12999.com Mobile Insights

12999.com Similar Audits

12999.com Common Typos