Crl.edu Center for Research Libraries
The Center for Research Libraries (CRL) is an international consortium of university, college, and independent research libraries. Founded in 1949, CR...
Server IP address resolved: NoHttp response code: None
Last Checked: 03/04/2023
Over the time crl.edu has been ranked as high as 22,700 in the world, while most of its traffic comes from United States, where it reached as high as 259,120 position.
Crl.edu receives about 482 unique visitors and 1,494 pageviews per day. The estimated value of crl.edu is 17,520 USD. Each unique visitor makes about 3.1 pageviews on average.
Crl.edu is registered under .EDU top-level domain. Check other websites in .EDU zone.
At the time of the last check (February 13, 2023) crl.edu has an expired SSL certificate issued by Let's Encrypt (expired on March 20, 2023). Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust crl.edu is quite a safe domain.
Mobile-Friendly test indicates that crl.edu is well optimized for mobile and tablet devices.
Audience Geography. Where are crl.edu visitors located?
| Country | Rank |
|---|---|
 United States US | 259120 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 42.7% |
| Other | 57.3% |
| Country | Percent of Visitors |
|---|---|
| United States US | 28.9% |
| Other | 70.4% |
Where do visitors go on crl.edu?
| Subdomain | Pageviews |
|---|---|
| dds.crl.edu | 38.25% |
| crl.edu | 10.32% |
| other | 51.44% |
| Subdomain | Pageviews per User |
|---|---|
| dds.crl.edu | 10 |
| crl.edu | 1 |
| Subdomain | Reach |
|---|---|
| crl.edu | 37.86% |
| dds.crl.edu | 19.29% |
How popular is crl.edu?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 477990 | -218720 | 97 | 60% |
| 30 | 626875 | 242973 | 7 | -47.07% |
| 7 | 803924 | 196249 | 5 | -34.53% |
| 1 | 452216 | 0 | 1 | 0% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 439189 | -424595 | 8 | 150% | 3.1 | 50% |
| 30 | 377338 | -20735 | 1 | 6% | 5 | 100% |
| 7 | 531419 | 239641 | 7 | -57.026% | 4 | -34.49% |
| 1 | 280473 | 0 | 2 | 0% | 4 | 0% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 444971 | -272834 |
| past month | 514861 | 147002 |
| past week | 678848 | 221456 |
| yesterday | 358752 | 0 |
Alexa Rank shows how popular crl.edu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If crl.edu 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 crl.edu and pageviews on crl.edu over the past 3 months.
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 crl.edu 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.
"crl.edu" is not a phishing page.
"crl.edu" does not install unwanted software.
"crl.edu" 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.
McAfee assesses crl.edu 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 crl.edu for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the crl.edu. This reputation system receives ratings from users and information from third-party sources, assesses the crl.edu for safety features and confirms, whether crl.edu is suitable for children.
| Domain | crl.edu |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/20/2022 |
| Expiration | 03/20/2023 |
| Signed | Certificate is not self signed |
| Additional Domains | crl.edu www.crl.edu |
ASN ID: 54113
ASN Title: FASTLY - Fastly, US
Last Update: 10/13/2023
#
# 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: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113
OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3
OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN
OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN
OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-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.
#
| Host | A Record | TTL |
|---|---|---|
| crl.edu | 209.175.55.102 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| crl.edu | d132599a.ess.barracudanetworks.com | 0 | 3600 |
| crl.edu | crl-edu.mail.protection.outlook.com | 40 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| crl.edu | ns2.illinois.net | 3600 |
| crl.edu | ns1.illinois.net | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| crl.edu | MS=71EBEC6EFED6C7DD277C0BBD7BB7A26E1C9C7FDA | 3600 |
| crl.edu | MS=a5ead6d528f3ddd7675211371528ff56 | 3600 |
| crl.edu | v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:34.237.18.20 ip4:52.44.206.75 ip4:209.175.55.103 a mx include:_spf.salesforce.com include:e2ma.net ~all | 3600 |
| crl.edu | cKjHG/9kWKxwugMEimfkypyknDlk2cb0rT7ab8j7nEiW+meZfkKPPQGiJ45tJhPNo0S32oCr2CqPmEJj8HZqIQ== | 3600 |
ns1.illinois.net
TTL: 3600
Email address: DoIT.ICN.MSA1Hostmaster.Illinois.gov
Serial: 2018120300
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 600
Last tested: 05/16/2017
| Total Resources | 28 |
| Number of Hosts | 5 |
| Static Resources | 22 |
| JavaScript Resources | 9 |
| CSS Resources | 6 |
Last tested: 05/11/2017
| Total Resources | 28 |
| Number of Hosts | 5 |
| Static Resources | 22 |
| JavaScript Resources | 9 |
| CSS Resources | 6 |
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