Computer-pdf.com Free Computer Tutorials and Courses in PDF
Free Computer Tutorials and Courses in PDF - eBooks for Beginners & Advanced
Server IP address resolved: Yes
Http response code: 200
Response time: 0.50 sec.
Last Checked: 10/08/2023
Over the time computer-pdf.com has been ranked as high as 3,080 in the world, while most of its traffic comes from Nigeria, where it reached as high as 6,919 position.
Computer-pdf.com receives about 1,894 unique visitors and 4,735 pageviews per day. The estimated value of computer-pdf.com is 87,600 USD. Each unique visitor makes about 2.5 pageviews on average.
Computer-pdf.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (November 27, 2019) computer-pdf.com has an expired SSL certificate issued by Sectigo Limited (expired on September 16, 2021). Check other websites using SSL certificates issued by Sectigo Limited.
According to Google Safe Browsing, Google Safe Search and Symantec computer-pdf.com is quite a safe domain.
Mobile-Friendly test indicates that computer-pdf.com is well optimized for mobile and tablet devices.
Audience Geography. Where are computer-pdf.com visitors located?
| Country | Rank |
|---|---|
 Nigeria NG | 6919 |
| Country | Percent of Pageviews |
|---|---|
| Nigeria NG | 18.7% |
| Other | 81.3% |
| Country | Percent of Visitors |
|---|---|
| Nigeria NG | 22.5% |
| Other | 77.3% |
Where do visitors go on computer-pdf.com?
| Subdomain | Pageviews |
|---|---|
| computer-pdf.com | 100% |
| Subdomain | Pageviews per User |
|---|---|
| computer-pdf.com | 2.8 |
| Subdomain | Reach |
|---|---|
| computer-pdf.com | 100% |
How popular is computer-pdf.com?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 143024 | 13793 | 4 | -22.21% |
| 30 | 143459 | -3292 | 4 | 4% |
| 7 | 271289 | 116543 | 2 | -45.15% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 168386 | 12342 | 31 | -20.55% | 2.5 | 2% |
| 30 | 157031 | -9802 | 34 | 9% | 2.8 | 5% |
| 7 | 449060 | 346622 | 9 | -85.114% | 1 | -72.8% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 142549 | 13227 |
| past month | 138814 | -5096 |
| past week | 310214 | 183558 |
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 computer-pdf.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.
"computer-pdf.com" is not a phishing page.
"computer-pdf.com" does not install unwanted software.
"computer-pdf.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.
McAfee assesses computer-pdf.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 computer-pdf.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the computer-pdf.com. This reputation system receives ratings from users and information from third-party sources, assesses the computer-pdf.com for safety features and confirms, whether computer-pdf.com is suitable for children.
| Domain | computer-pdf.com |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Domain Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 09/17/2019 |
| Expiration | 09/16/2021 |
| Signed | Certificate is not self signed |
| Additional Domains | computer-pdf.com www.computer-pdf.com |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 10/05/2023
#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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: COMPUTER-PDF.COM
Registry Domain ID: 1763327156_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2020-12-01T08:41:39Z
Creation Date: 2012-12-01T23:16:09Z
Registry Expiry Date: 2024-01-01T11:59:59Z
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.6613102107
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS1.REGISTRAR-SERVERS.COM
Name Server: DNS2.REGISTRAR-SERVERS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-05T00:53:22Z
| Host | A Record | TTL |
|---|---|---|
| computer-pdf.com | 52.56.80.14 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| computer-pdf.com | mx.zoho.com | 10 | 1799 |
| computer-pdf.com | mx2.zoho.com | 20 | 1799 |
| Host | NS Record | TTL |
|---|---|---|
| computer-pdf.com | dns1.registrar-servers.com | 1800 |
| computer-pdf.com | dns2.registrar-servers.com | 1800 |
| Host | TXT Record | TTL |
|---|---|---|
| computer-pdf.com | v=spf1 include:mailgun.org include:zoho.com ip4:52.56.80.14 ~all | 1799 |
dns1.registrar-servers.com
TTL: 3601
Email address: hostmaster.registrar-servers.com
Serial: 2019031002
Refresh: 43200
Retry: 3600
Expire: 604800
Minimum: 3601
Last tested: 11/05/2018
| Total Resources | 42 |
| Number of Hosts | 18 |
| Static Resources | 21 |
| JavaScript Resources | 23 |
| CSS Resources | 2 |
Last tested: 11/05/2018
| Total Resources | 44 |
| Number of Hosts | 19 |
| Static Resources | 23 |
| JavaScript Resources | 25 |
| CSS Resources | 3 |
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