Captainbook.gr Βιβλιοπωλείο CaptainBook.gr - Βιβλία, Σχολικά Βοηθήματα, Κόμικς

Το ηλεκτρονικό βιβλιοπωλείο CaptainBook.gr από το 2009 φέρνει στην πόρτα σας βιβλία λογοτεχνίας, παιδικά, επιστημονικά, τεχνικά, βιβλία για τις διακοπ...

Captainbook.gr Overview

Captainbook.gr ranking shows that the page is at position 272,057 over the world, while the bulk of its audience is from Greece, where it ranks 1,720.

In terms of rank-to-traffic ratio, captainbook.gr has 186 unique users per day, viewing 2,234 pages. The rank based value of captainbook.gr is 42,616 USD. Every user makes 12.84 pageviews on average.

Captainbook.gr boasts a link base consisting of 241 referring domains and 295 external backlinks, as revealed by the data obtained from web network scanning.

Captainbook.gr top-level domain belongs to .GR domain zone. Check other webpages in .GR zone.

According the last verification test in July 10, 2024, captainbook.gr has an expired SSL certificate issued by Let's Encrypt (expired on August 11, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec captainbook.gr is a fairly safe domain.

According the Mobile-Friendly test by Google captainbook.gr is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Captainbook.gr Rank Summary

Global Rank

272,057

Average Load Time

1.37sec

Links In Count

128

Website Value

$39,459

Audience Geography. Where are captainbook.gr visitors located?

Country	Visitors
Greece GR	100%

Country	Pageviews
Greece GR	100%

Country	Rank
Greece GR	1720

Where do visitors go on captainbook.gr?

Subdomain	Pageviews
dev.captainbook.gr	73.72%
captainbook.gr	25.7%
other	0.58%

Subdomain	Pageviews per User
dev.captainbook.gr	16
captainbook.gr	4.2

Subdomain	Reach
captainbook.gr	79.85%
dev.captainbook.gr	61.29%

How popular is captainbook.gr?

Period	Global Rank	Global Rank Delta
past 3 months	272057	-308887
past month	160400	-238091
past week	92427	-46895
yesterday	249332	71829

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	120259	-412069	45	620%	12	260%
30	70391	-75313	89	160%	13	-21.6%
7	30811	-29324	22	99%	18	30%
1	64297	118	12	20%	30	70%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	384119	-258441	13	98%
30	230191	-370498	25	200%
7	143932	-67076	47	50%
1	411031	149791	2	-27.26%

Captainbook.gr Website Safety

Overview

Last Updated: 01/12/2026

Overall result - captainbook.gr 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: 04/03/2025

captainbook.gr is safe.

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

Google Safe Search

Last Updated: 03/31/2019

captainbook.gr 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: 01/09/2019

captainbook.gr 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: 03/03/2021

captainbook.gr is safe.

McAfee assesses captainbook.gr 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 captainbook.gr for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/12/2026

captainbook.gr child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	captainbook.gr
Issuer Organization	Let's Encrypt
Issuer	E1
Algorithm	ecdsa-with-SHA384
Valid form	05/13/2024
Expiration	08/11/2024
Signed	Certificate is not self signed
Additional Domains	*.captainbook.gr captainbook.gr

Captainbook.gr Rank History

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

Captainbook.gr Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/16/2025

#
# 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.
#

Captainbook.gr Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

captainbook.gr domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Captainbook.gr HTML Check

HTML Validation Tool

Errors

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

Attribute “xmlns:fb” not allowed here.

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

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

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Attribute “background” not allowed on element “td” at this point.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “height” attribute on the “td” element is obsolete. Use CSS instead.

Attribute “height” not allowed on element “table” at this point.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

Attribute “width” not allowed on element “tr” at this point.

The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.

Table cell spans past the end of its row group established by a “tbody” element; clipped to the end of the row group.

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

The “center” element is obsolete. Use CSS instead.

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

Duplicate attribute “align”.

The “hspace” attribute on the “img” element is obsolete. Use CSS instead.

The “vspace” attribute on the “img” element is obsolete. Use CSS instead.

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

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

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

Bad value “javascript:return(void);” for attribute “href” on element “a”: syntax error

The hash-name reference in attribute “usemap” referred to “Map2”, but there is no “map” element with a “name” attribute with that value.

Warnings

Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.

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

A table row was 8 columns wide and exceeded the column count established by the first row (7).

A table row was 9 columns wide and exceeded the column count established by the first row (7).

Empty heading.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

This document appears to be written in Greek. Consider adding “lang="el"” (or variant) to the “html” start tag.

Captainbook.gr Desktop Performance

Last tested: 10/02/2015

Desktop Speed

50%

Leverage browser caching

Enable compression

Optimize images

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

Reduce server response time

Minify CSS

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	104
Number of Hosts	12
Static Resources	70
JavaScript Resources	18
CSS Resources	11

Captainbook.gr Mobile Insights

Last tested: 07/06/2019

Mobile Usability

67%

Use legible font sizes

Configure the viewport

Size content to viewport

Size tap targets appropriately

Mobile Speed

38%

Avoid landing page redirects

Leverage browser caching

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

Optimize images

Minify CSS

Minify JavaScript

Minify HTML

Enable compression

Mobile Resource Breakdown

Total Resources	100
Number of Hosts	10
Static Resources	69
JavaScript Resources	20
CSS Resources	12

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