Open-books.org Home | Open Books Ltd.

Open-books.org Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 04/28/2024

Open-books.org traffic estimate is about 261 unique visitors and 522 pageviews per day. The approximated value of open-books.org is 5,840 USD. Every unique visitor makes about 2 pageviews on average.

Alexa Traffic Rank estimates that open-books.org is ranked number 110,595 in the world.

Open-books.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (November 05, 2019) open-books.org has an expired SSL certificate issued by COMODO CA Limited (expired on January 11, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by COMODO CA Limited.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust open-books.org is pretty a safe domain.

Relying on Google Mobile-Friendly test open-books.org is well optimized for mobile and tablet devices, however website page loading time may be improved.

Open-books.org General Information

Open-books.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Open-books.org Traffic Distribution

Where do visitors go on open-books.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Open-books.org Popularity

How popular is open-books.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	1298175	-612818
past month	1767686	577802
past week	1146498	0
yesterday	319947	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1467625	-697886	2	80%	2	5%
30	1993124	758188	1	-54.839%	2	-36.44%
7	1334434	0	1	0%	1	0%
1	393330	0	9	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1293126	-602102	28	70%
30	1708791	451320	2	-29.55%
7	981374	0	5	0%
1	277726	0	3	0%

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Open-books.org Safety Information

Rankchart Summary

Safe

Updated: 04/28/2024

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

Safe

Updated: 03/28/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 05/23/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/26/2021

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McAfee assesses open-books.org 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 open-books.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/13/2019

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

Open-books.org SSL Information

Information about SSL/TLS certificates

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Domain	ssl378467.cloudflaressl.com
Issuer Organization	COMODO CA Limited
Issuer	COMODO ECC Domain Validation Secure Server CA 2
Algorithm	ecdsa-with-SHA256
Valid form	07/05/2019
Expiration	01/11/2020
Signed	Certificate is not self signed
Additional Domains	ssl378467.cloudflaressl.com .affordable-papers.net .ampersandhotel.com .capcashflow.com .contrarianfinance.com .earthporm.com .gogetfunding.com .goodyfood.com.sg .legacyoffers.com .moneywise411.com .open-books.org .palmbeachconfidentiallive.com .palmbeachletter.com .sownutritionalsystems.com .undergroundfinance.com *.vintryandmercer.com affordable-papers.net ampersandhotel.com capcashflow.com contrarianfinance.com earthporm.com gogetfunding.com goodyfood.com.sg legacyoffers.com moneywise411.com open-books.org palmbeachconfidentiallive.com palmbeachletter.com sownutritionalsystems.com undergroundfinance.com vintryandmercer.com

SSL Checker

Open-books.org Server Information

Open-books.org Server Location

Where website hosting server is located?

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Open-books.org ASN Information

Information about IP address owner

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ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 01/15/2024

Raw ASN data:

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Geolocation

ASN Lookup

Open-books.org Domain Name Information

Open-books.org DNS Information

Domain name service records

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A

Host	A Record	TTL

Open-books.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Open-books.org HTML Validation

Open-books.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Bad value “https://theeventscalendar.com/” for attribute “rel” on element “link”: The string “https://theeventscalendar.com/” is not a registered keyword.

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

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

Unclosed element “div”.

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

No “p” element in scope but a “p” end tag seen.

Warnings:

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The “main” role is unnecessary for element “main”.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

The “contentinfo” role is unnecessary for element “footer”.

HTML Validator

Open-books.org Desktop Performance

How Well Open-books.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

12%

Optimize images

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

Avoid landing page redirects

Leverage browser caching

Minify CSS

Minify JavaScript

Minify HTML

Updated: 09/01/2019

Open-books.org Mobile Performance

How Optimized Is Open-books.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 12/04/2019

Open-books.org Nearest Competitors

Estimated Nearest Competitors Of Open-books.org

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insidehk.com

Open-books.org URL Typos

Most common user URL mistypes for open-books.org

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www.open-bookas.org

Total Resources	71
Number of Hosts	13
Static Resources	56
JavaScript Resources	23
CSS Resources	8

Text	292.0 Bytes
CSS	315.6 KBytes
Images	6.9 MBytes
HTML	63.0 KBytes
JavaScript	1.3 MBytes
Other	103.5 KBytes

CSS	409.1 KBytes
Images	4.6 MBytes
HTML	66.1 KBytes
JavaScript	1.4 MBytes
Other	57.0 KBytes