Freetechbooks.com Database of Free Online Computer Science and Programming Books, Textbooks, and Lecture Notes
This site lists free online computer science, engineering and programming books, textbooks and lecture notes, all of which are legally and freely avai...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.50 sec.
Last Checked: 11/08/2024
Freetechbooks.com traffic volume is 2,182 unique daily visitors and their 5,454 pageviews. The web value rate of freetechbooks.com is 101,543 USD. Each visitor makes around 2.68 page views on average.
By Alexa's traffic estimates freetechbooks.com placed at 22,931 position over the world, while the largest amount of its visitors comes from India, where it takes 48,435 place.
Freetechbooks.com is hosted by LIQUIDWEB - Liquid Web, L.L.C, US in United States; however, we recommend migrating the server to India, as it will speed up freetechbooks.com page load time for the majority of users. See the list of other web pages hosted by LIQUIDWEB - Liquid Web, L.L.C, US.
Freetechbooks.com registered under .COM top-level domain. Check other websites in .COM zone.
The last verification results, performed on (March 08, 2019) freetechbooks.com show that freetechbooks.com has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust freetechbooks.com is pretty a safe domain.
Relying Google MobileFriendly test freetechbooks.com is well optimized for mobile and tablet devices, however web page loading speed may be improved.
Audience Geography. Where are freetechbooks.com visitors located?
| Country | Visitors |
|---|---|
 India IN | 19.4% |
| Iran IR | 4.7% |
| United States US | 4.3% |
| Libya LY | 3.3% |
| Nigeria NG | 3% |
| Ethiopia ET | 2.3% |
| Algeria DZ | 1.8% |
| Pakistan PK | 1.7% |
| Egypt EG | 1.5% |
| Other | 58.1% |
| Country | Pageviews |
|---|---|
| India IN | 20.3% |
| United States US | 6.3% |
| Libya LY | 4.9% |
| Iran IR | 4.5% |
| Nigeria NG | 3.4% |
| Ethiopia ET | 3.2% |
| Thailand TH | 1.8% |
| Indonesia ID | 1.6% |
| Egypt EG | 1.5% |
| Other | 52.5% |
| Country | Rank |
|---|---|
| Libya LY | 7457 |
| Ethiopia ET | 8567 |
| Nigeria NG | 30420 |
| Algeria DZ | 34687 |
| India IN | 48435 |
| Morocco MA | 50737 |
| Thailand TH | 51343 |
| Egypt EG | 53951 |
| Pakistan PK | 61098 |
| Iran IR | 67216 |
| Indonesia ID | 94713 |
| United States US | 387808 |
Where do visitors go on freetechbooks.com?
| Subdomain | Pageviews |
|---|---|
| freetechbooks.com | 100% |
| Subdomain | Pageviews per User |
|---|---|
| freetechbooks.com | 2 |
| Subdomain | Reach |
|---|---|
| freetechbooks.com | 100% |
How popular is freetechbooks.com?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 132449 | -37395 |
| past month | 179053 | 52951 |
| past week | 131048 | -83138 |
| yesterday | 153247 | -28267 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 150939 | -35109 | 33 | 33% | 2.5 | -6.061% |
| 30 | 227318 | 94768 | 19 | -50.23% | 2 | -30.14% |
| 7 | 162696 | -104918 | 31 | 90% | 2 | 4% |
| 1 | 173360 | -92777 | 31 | 70% | 3 | 80% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 133348 | -40809 | 48 | 40% |
| 30 | 172631 | 40073 | 35 | -28.88% |
| 7 | 129834 | -82504 | 5 | 80% |
| 1 | 167431 | 3155 | 4 | -7.109% |
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 freetechbooks.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 freetechbooks.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 freetechbooks.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the freetechbooks.com. This reputation system receives ratings from users and information from third-party sources, assesses the freetechbooks.com for safety features and confirms, whether freetechbooks.com is suitable for children.
| WARNING! | Certificate download error. Previous scan results are shown below. |
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| Issuer Organization | Unknown |
| Issuer | Let's Encrypt Authority X3 |
| Algorithm | RSA-SHA256 |
| Valid form | 01/28/2019 |
| Expiration | 04/28/2019 |
| Signed | Certificate is not self signed |
| Additional Domains |
id.ndaru.net ndaru.net www.ndaru.net |
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# ARIN WHOIS data and services are subject to the Terms of Use
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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%rwhois V-1.5:003eef:00 rwhois.z.int.liquidweb.com (by Network Solutions, Inc. V-1.5.9.5)
%error 230 No Objects Found
Domain Name: FREETECHBOOKS.COM
Registry Domain ID: 94813811_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2023-01-11T16:11:35Z
Creation Date: 2003-02-10T07:18:55Z
Registry Expiry Date: 2025-02-10T07:18:55Z
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: 2024-10-11T06:28:41Z
| Host | A Record | TTL |
|---|---|---|
| freetechbooks.com | 67.20.55.35 | 1800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| freetechbooks.com | freetechbooks.com | 10 | 1800 |
| Host | NS Record | TTL |
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| freetechbooks.com | dns1.registrar-servers.com | 1800 |
| freetechbooks.com | dns2.registrar-servers.com | 1800 |
| Host | TXT Record | TTL |
|---|---|---|
| freetechbooks.com | google-site-verification=Ml-YTfLD9lYlqkmrBW0x9o_dS14Nk-sOpgiO8bUGvz4 | 1800 |
| freetechbooks.com | v=spf1 a mx a:freetechbooks.com ip4:67.20.55.35 ~all | 1800 |
dns1.registrar-servers.com
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Last tested: 12/03/2018
| Total Resources | 106 |
| Number of Hosts | 33 |
| Static Resources | 54 |
| JavaScript Resources | 23 |
| CSS Resources | 8 |
Last tested: 12/03/2018
| Total Resources | 163 |
| Number of Hosts | 50 |
| Static Resources | 64 |
| JavaScript Resources | 31 |
| CSS Resources | 9 |
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