Freecomputerbooks.com Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

Links to Free Programming, Computer, Mathematics, Technical eBooks and Lecture Notes all over the World, Directory of online free programming, compute...

Freecomputerbooks.com Overview

out of 100, indicating room for improvement.

Freecomputerbooks.com is a website that serves as a directory of free online computer, programming, engineering, mathematics, and technical books, ebooks, lecture notes, and tutorials. The website's name clearly suggests its purpose and target audience. It aims to provide free resources for those who are interested in computer science and related fields. The website's title and description are informative and provide an accurate representation of the site's content.

The website's design is straightforward and clean, making it easy to navigate. The website's homepage has a simple layout, with a search bar at the top for users to search for specific content. The main content of the website is organized into categories, such as Programming, Mathematics, Computer Science, and more, allowing users to easily find the resources they need. Additionally, users can either browse the available books by category or use the website's pattern and keywords search engines.

Freecomputerbooks.com has a considerable number of visits per day, averaging 4598 unique users per day and 8276.4 pageviews, which indicates a broad user base and a high level of interest in the resources provided by the website. Furthermore, the site value of 148920 US dollars signifies the importance and usefulness of the website to its users.

The website is hosted by TIERPOINT PENNSYLVANIA TWO LLC in the United States, and its Top Level Domain is .COM. It is worth noting that the website is family-friendly, meaning that it contains no explicit content that is inappropriate for children.

Regarding the website's performance, according to Google's PageSpeed Insights score, the website's speed score is currently 53 out of 100, indicating that there is room for improvement. The website could benefit from optimizations to render its pages faster and provide the best possible user experience.

In conclusion, freecomputerbooks.com is a well-structured website that provides an enormous number of free resources for computer science enthusiasts. With its straightforward design and easy navigation, the website efficiently categorizes its content, making it easy for users to find what they need. Despite the website's room for improvement in terms of speed score, it offers substantial value to its users, making it a valuable resource in the world of computer science education.

Freecomputerbooks.com Rank Summary

Global Rank

82,638

Average Load Time

2.55sec

Links In Count

1,248

Website Value

$148,920

Audience Geography. Where are freecomputerbooks.com visitors located?

Country	Visitors
India IN	25.9%
United States US	10.8%
Nigeria NG	3.7%
Algeria DZ	2.7%
Egypt EG	2.5%
Pakistan PK	2.4%
Bangladesh BD	2.1%
Iran IR	1.8%
Morocco MA	1.8%
Other	46.2%

Country	Pageviews
India IN	24%
United States US	19%
Egypt EG	4%
Nigeria NG	3.3%
Pakistan PK	2.4%
Algeria DZ	2.3%
Bangladesh BD	1.8%
Morocco MA	1.8%
Iran IR	1%
Other	40.5%

Country	Rank
Algeria DZ	13170
Morocco MA	13905
Nigeria NG	17338
Bangladesh BD	18516
Egypt EG	22897
India IN	26870
Pakistan PK	36517
Viet Nam VN	40762
Iran IR	69955
United States US	70206

Where do visitors go on freecomputerbooks.com?

Subdomain	Pageviews
freecomputerbooks.com	100%

Subdomain	Pageviews per User
freecomputerbooks.com	1.9

Subdomain	Reach
freecomputerbooks.com	100%

How popular is freecomputerbooks.com?

Period	Global Rank	Global Rank Delta
past 3 months	82638	-28515
past month	64875	-36832
past week	55780	-4243
yesterday	96684	12432

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	123731	-35587	43	33%	1.8	-3.24%
30	96083	-62045	59	83%	1.9	10%
7	94827	5345	63	-5.891%	1.6	-20.3%
1	125428	-34640	5	40%	2	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	74570	-27247	89	40%
30	59721	-31264	12	60%
7	48410	-7910	15	20%
1	94077	28562	9	-34.72%

Freecomputerbooks.com Website Safety

Overview

Last Updated: 09/20/2024

Overall result - freecomputerbooks.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: 08/30/2024

freecomputerbooks.com is safe.

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

Google Safe Search

Last Updated: 10/24/2016

freecomputerbooks.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: 04/01/2020

freecomputerbooks.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

freecomputerbooks.com is safe.

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

Web of Trust

Last Updated: 01/10/2019

freecomputerbooks.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	html5.maththinking.com
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	RSA-SHA256
Valid form	08/09/2014
Expiration	08/09/2015
Signed	Certificate is self signed
Additional Domains

Freecomputerbooks.com Rank History

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

Freecomputerbooks.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 17378

ASN Title: AS17378 - TIERPOINT PENNSYLVANIA TWO LLC, US

Last Update: 07/19/2024

#
# 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: 17378
ASName: AS17378
ASHandle: AS17378
RegDate: 2000-08-23
Updated: 2016-06-14
Comment: http://www.tierpoint.com
Ref: https://rdap.arin.net/registry/autnum/17378

OrgName: TIERPOINT PENNSYLVANIA TWO LLC
OrgId: TPTL
Address: 3949 Schelden Cir
City: Bethlehem
StateProv: PA
PostalCode: 18017
Country: US
RegDate: 2015-01-29
Updated: 2017-12-20
Ref: https://rdap.arin.net/registry/entity/TPTL

ReferralServer: rwhois://rwhois.tierpoint.net:4321

OrgTechHandle: NOCDB-ARIN
OrgTechName: NOC DBSi
OrgTechPhone: +1-484-895-3600
OrgTechEmail: support@tierpoint.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOCDB-ARIN

OrgTechHandle: CHEEK1-ARIN
OrgTechName: Cheek, Brian
OrgTechPhone: +1-484-893-1507
OrgTechEmail: brian.cheek@tierpoint.com
OrgTechRef: https://rdap.arin.net/registry/entity/CHEEK1-ARIN

OrgAbuseHandle: TIERP2-ARIN
OrgAbuseName: Tierpoint Abuse
OrgAbusePhone: +1-844-200-8718
OrgAbuseEmail: abuse@tierpoint.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/TIERP2-ARIN

OrgNOCHandle: TIERP3-ARIN
OrgNOCName: Tierpoint NOC
OrgNOCPhone: +1-844-200-8718
OrgNOCEmail: support@tierpoint.com
OrgNOCRef: https://rdap.arin.net/registry/entity/TIERP3-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-1.5 TierPoint
%error 230 No Objects Found

Freecomputerbooks.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: FREECOMPUTERBOOKS.COM
Registry Domain ID: 37071564_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.enom.com
Registrar URL: http://www.enomdomains.com
Updated Date: 2018-06-28T23:40:37Z
Creation Date: 2000-10-01T04:00:21Z
Registry Expiry Date: 2023-10-01T04:00:21Z
Registrar: eNom, LLC
Registrar IANA ID: 48
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.RIMUHOSTING.COM
Name Server: NS2.RIMUHOSTING.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-03T01:23:00Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
freecomputerbooks.com	74.50.48.246	3600

Host	MX Record	Priority	TTL
freecomputerbooks.com	freecomputerbooks.com	0	3600

Host	NS Record	TTL
freecomputerbooks.com	ns2.rimuhosting.com	3600
freecomputerbooks.com	ns1.rimuhosting.com	3600

Host	TXT Record	TTL

ns1.rimuhosting.com
TTL: 3600
Email address: soacontact.rimuhosting.com
Serial: 23
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Freecomputerbooks.com HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

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

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

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

Stray end tag “meta”.

A numeric character reference expanded to the C1 controls range.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Duplicate attribute “id”.

Stray end tag “input”.

Duplicate attribute “style”.

The “align” attribute on the “input” element is obsolete. Use CSS instead.

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

Element “style” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Row 5 of a row group established by a “tbody” element has no cells beginning on it.

End tag “td” seen, but there were open elements.

Unclosed element “div”.

Duplicate ID “mNCC”.

Duplicate ID “mNSC”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

A table row was 0 columns wide, which is less than the column count established by the first row (2).

The first occurrence of ID “mNCC” was here.

The first occurrence of ID “mNSC” was here.

Freecomputerbooks.com Desktop Performance

Last tested: 11/14/2016

Desktop Speed

65%

Leverage browser caching

Enable compression

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

Minify JavaScript

Optimize images

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	128
Number of Hosts	37
Static Resources	60
JavaScript Resources	37
CSS Resources	1

Freecomputerbooks.com Mobile Insights

Last tested: 11/14/2016

Mobile Usability

63%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

53%

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

Leverage browser caching

Enable compression

Minify JavaScript

Optimize images

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	153
Number of Hosts	40
Static Resources	67
JavaScript Resources	46
CSS Resources	3

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Freecomputerbooks.com Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

Links to Free Programming, Computer, Mathematics, Technical eBooks and Lecture Notes all over the World, Directory of online free programming, compute...

Freecomputerbooks.com Overview

Freecomputerbooks.com Rank Summary

Freecomputerbooks.com Website Safety

Freecomputerbooks.com Rank History

Freecomputerbooks.com Hosting Information

Freecomputerbooks.com Domain Registration and Settings

Freecomputerbooks.com HTML Check

Freecomputerbooks.com Desktop Performance

Freecomputerbooks.com Mobile Insights

Freecomputerbooks.com Similar Audits

Freecomputerbooks.com Common Typos