Bigchalk.com ProQuest - Schools
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Server IP address resolved: No
Http response code: None
Last Checked: 01/23/2025
Bigchalk.com attracts 571 unique visitors daily, generating 800 pageviews. The estimated value of bigchalk.com is 6,249 USD. Each visitor views approximately 1.50 pages on average.
According to Majestic's traffic estimates, bigchalk.com ranks 34,832 globally, with the majority of its visitors coming from United States, where it holds the 271,547 position.
It is beneficial for bigchalk.com that their data center (provided by PROQUEST - PROQUEST, LLC, US) is located in United States, as this helps reduce page load time for most visitors.
See the list of other websites hosted by PROQUEST - PROQUEST, LLC, US.
Bigchalk.com is registered with the .COM top-level domain. Explore additional websites within the .COM zone.
According to the latest verification on (January 23, 2025), bigchalk.com has an invalid SSL certificate. Click the "Refresh" button in the Safety Information section for updated SSL details.
According to Google Safe Browsing and Symantec bigchalk.com appears to be a safe domain.
Based on Google's Mobile-Friendly test, bigchalk.com is optimized for mobile and tablet devices, although the web page loading speed could be improved.
Audience Geography. Where are bigchalk.com visitors located?
| Country | Visitors |
|---|---|
 United States US | 70.7% |
| Philippines PH | 8.2% |
| Indonesia ID | 6.7% |
| Kenya KE | 2.9% |
| Other | 10.6% |
| Country | Pageviews |
|---|---|
| United States US | 67.7% |
| Philippines PH | 9.5% |
| Indonesia ID | 8.7% |
| Kenya KE | 5.3% |
| Other | 8.4% |
| Country | Rank |
|---|---|
| Kenya KE | 31144 |
| Philippines PH | 49400 |
| Indonesia ID | 122873 |
| United States US | 271547 |
Where do visitors go on bigchalk.com?
| Subdomain | Pageviews |
|---|---|
| portal.bigchalk.com | 100% |
| Subdomain | Pageviews per User |
|---|---|
| portal.bigchalk.com | 1.3 |
| Subdomain | Reach |
|---|---|
| portal.bigchalk.com | 100% |
How popular is bigchalk.com?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 917076 | -187057 |
| past month | 935118 | 222967 |
| past week | 1128936 | -696056 |
| yesterday | 1358357 | 340516 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 1294749 | -123610 | 2 | 10% | 1.4 | -17.18% |
| 30 | 1342197 | 362216 | 2 | -34.74% | 1.3 | -14.86% |
| 7 | 1434994 | -764336 | 2 | 100% | 1 | 10% |
| 1 | 1333702 | 193245 | 1 | -44.63% | 2 | 80% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 804812 | -220938 | 5 | 40% |
| 30 | 808189 | 165464 | 51 | -23.53% |
| 7 | 1037145 | -679286 | 4 | 90% |
| 1 | 1375956 | 451351 | 2 | -69.858% |
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 ConnectSafe evaluates bigchalk.com for any unsafe and insecure content. The results are critical for families with young children.
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.
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.
McAfee assesses bigchalk.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 bigchalk.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the bigchalk.com. This reputation system receives ratings from users and information from third-party sources, assesses the bigchalk.com for safety features and confirms, whether bigchalk.com is suitable for children.
| 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 |
ASN ID: 40675
ASN Title: PROQUEST - PROQUEST, LLC, US
Last Update: 07/20/2024
#
# 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: 40675
ASName: PROQUEST
ASHandle: AS40675
RegDate: 2008-02-26
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/40675
OrgName: PROQUEST, LLC
OrgId: PROQU-3
Address: 789 East Eisenhower Pkwy
City: Ann Arbor
StateProv: MI
PostalCode: 48108
Country: US
RegDate: 2007-12-12
Updated: 2014-05-27
Ref: https://rdap.arin.net/registry/entity/PROQU-3
OrgTechHandle: PNPD-ARIN
OrgTechName: PROQUEST Network Planning and Design
OrgTechPhone: +1-734-761-4700
OrgTechEmail: network@proquest.com
OrgTechRef: https://rdap.arin.net/registry/entity/PNPD-ARIN
OrgAbuseHandle: ABUSE4693-ARIN
OrgAbuseName: Abuse POC
OrgAbusePhone: +1-734-761-4700
OrgAbuseEmail: abuse@proquest.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4693-ARIN
RNOCHandle: PNPD-ARIN
RNOCName: PROQUEST Network Planning and Design
RNOCPhone: +1-734-761-4700
RNOCEmail: network@proquest.com
RNOCRef: https://rdap.arin.net/registry/entity/PNPD-ARIN
RAbuseHandle: PNPD-ARIN
RAbuseName: PROQUEST Network Planning and Design
RAbusePhone: +1-734-761-4700
RAbuseEmail: network@proquest.com
RAbuseRef: https://rdap.arin.net/registry/entity/PNPD-ARIN
RTechHandle: PNPD-ARIN
RTechName: PROQUEST Network Planning and Design
RTechPhone: +1-734-761-4700
RTechEmail: network@proquest.com
RTechRef: https://rdap.arin.net/registry/entity/PNPD-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.
#
Domain Name: BIGCHALK.COM
Registry Domain ID: 12265862_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2023-10-04T09:03:02Z
Creation Date: 1999-11-05T00:20:21Z
Registry Expiry Date: 2024-11-05T00:20:21Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: abusecomplaints@markmonitor.com
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: COLLINS.NS.CLOUDFLARE.COM
Name Server: ODIN.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-22T08:51:50Z
| Host | A Record | TTL |
|---|---|---|
| bigchalk.com | 165.215.204.52 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| bigchalk.com | mxa-00275104.gslb.pphosted.com | 10 | 7200 |
| bigchalk.com | mxb-00275104.gslb.pphosted.com | 10 | 7200 |
| Host | NS Record | TTL |
|---|---|---|
| bigchalk.com | ns1.proquest.com | 300 |
| bigchalk.com | ns3.proquest.com | 300 |
| bigchalk.com | ns4.proquest.com | 300 |
| bigchalk.com | ns2.proquest.com | 300 |
| Host | TXT Record | TTL |
|---|---|---|
| bigchalk.com | v=spf1 ip4:165.215.0.0/16 include:spf.protection.outlook.com ~all | 300 |
ns1.proquest.com
TTL: 3600
Email address: hostmaster.proquest.com
Serial: 1075619419
Refresh: 10800
Retry: 1800
Expire: 2592000
Minimum: 3600
Last tested: 11/14/2018
| Total Resources | 65 |
| Number of Hosts | 18 |
| Static Resources | 45 |
| JavaScript Resources | 17 |
| CSS Resources | 6 |
Last tested: 11/14/2018
| Total Resources | 66 |
| Number of Hosts | 18 |
| Static Resources | 47 |
| JavaScript Resources | 17 |
| CSS Resources | 6 |
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