Dowbor.org Professor Ladislau Dowbor - Site Oficial

O site do professor Ladislau Dowbor é uma biblioteca científica online destinada aos que se interessam por uma visão progressista e renovadora sobre o...

Dowbor.org Overview

Dowbor.org ranking shows that the page is at position 827,911 over the world.

Dowbor.org hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of dowbor.org users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on CLOUDFLARENET - Cloudflare, Inc., US servers.

In terms of rank-to-traffic ratio, dowbor.org has 438 unique users per day, viewing 875 pages. The rank based value of dowbor.org is 9,461 USD. Every user makes 2.16 pageviews on average.

Dowbor.org boasts a link base consisting of 287 referring domains and 312 external backlinks, as revealed by the data obtained from web network scanning.

Dowbor.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in July 28, 2024, dowbor.org has an expired SSL certificate issued by Google Trust Services (expired on September 12, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Google Trust Services.

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

According the Mobile-Friendly test by Google dowbor.org is nice optimized for mobile devices and tablets.

Dowbor.org Rank Summary

Global Rank

827,911

Average Load Time

0.00sec

Links In Count

202

Website Value

$8,760

Audience Geography. Where are dowbor.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on dowbor.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is dowbor.org?

Period	Global Rank	Global Rank Delta
past 3 months	827911	464939
past month	734871	-833977
past week	1678604	1399986
yesterday	2498380	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	902395	307704	3	-41.02%	2	100%
30	1134921	-1164245	2	200%	1	10%
7	2284278	1793852	1	-89.974%	1	0%
1	2499704	0	0	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	844031	548781	5	-72.652%
30	604931	-695076	7	200%
7	1417226	1197977	3	-89.974%
1	2497254	0	2	0%

Dowbor.org Website Safety

Overview

Last Updated: 11/22/2024

Overall result - dowbor.org 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: 02/12/2024

dowbor.org is safe.

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

Google Safe Search

Last Updated: 03/16/2017

dowbor.org 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

dowbor.org 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: 02/15/2021

dowbor.org is safe.

McAfee assesses dowbor.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 dowbor.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/22/2024

dowbor.org child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	dowbor.org
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	06/14/2024
Expiration	09/12/2024
Signed	Certificate is not self signed
Additional Domains	dowbor.org *.dowbor.org

Dowbor.org Rank History

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

Dowbor.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 02/24/2024

#
# 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: 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.
#

Dowbor.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: DOWBOR.ORG
Registry Domain ID: D92073685-LROR
Registrar WHOIS Server: whois.register.com
Registrar URL: http://www.register.com
Updated Date: 2021-11-05T20:13:33Z
Creation Date: 2002-11-10T17:47:21Z
Registry Expiry Date: 2023-11-10T17:47:21Z
Registrar Registration Expiration Date:
Registrar: Register.com, Inc.
Registrar IANA ID: 9
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization:
Registrant State/Province: ON
Registrant Country: CA
Name Server: NSPRO50.HOSTGATOR.COM.BR
Name Server: NSPRO51.HOSTGATOR.COM.BR
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-02-11T18:03:03Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
dowbor.org	104.21.14.250	300
dowbor.org	172.67.160.212	300

Host	MX Record	Priority	TTL
dowbor.org	aspmx.l.google.com	1	300
dowbor.org	alt3.aspmx.l.google.com	10	300
dowbor.org	alt4.aspmx.l.google.com	10	300
dowbor.org	alt1.aspmx.l.google.com	5	300
dowbor.org	alt2.aspmx.l.google.com	5	300

Host	NS Record	TTL
dowbor.org	otto.ns.cloudflare.com	86400
dowbor.org	rosalie.ns.cloudflare.com	86400

Host	TXT Record	TTL
dowbor.org	google-site-verification=2VKiPlV0Bs2_b1vj4TyNRSEZ1vlL6a1ESQa6yGUZYBE	300
dowbor.org	google-site-verification=p2LDfsaDJqpEyi61zdGaTfW_sp7b_mBaFi7qMro78s8	300
dowbor.org	v=spf a mx +nclude:websitewelcome.com ~all	300
dowbor.org	v=spf1 a mx include:websitewelcome.com ~all	300
dowbor.org	v=spf1 include:_spf.mlsend.com a mx include:websitewelcome.com include:_spf.elasticemail.com ~all	300

otto.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2323457066
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800

Dowbor.org HTML Check

HTML Validation Tool

Errors

Attribute “xmlns:fb” not allowed here.

Attribute “xmlns:og” not allowed here.

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

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

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

CSS: Parse Error.

The “clear” attribute on the “br” element is obsolete. Use CSS instead.

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

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

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

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

Duplicate ID “ul-meta”.

The only allowed value for the “accept-charset” attribute for the “form” element is “utf-8”.

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

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

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

Unclosed element “div”.

Bad value “105%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

Attribute “border” not allowed on element “input” at this point.

Stray end tag “form”.

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

End tag for “body” seen, but there were unclosed elements.

Stray start tag “script”.

End tag for “html” seen, but there were unclosed elements.

The value of the “for” attribute of the “label” element must be the ID of a non-hidden form control.

The “itemprop” attribute was specified, but the element is not a property of any item.

Warnings

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

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

The “type” attribute for the “style” element is not needed and should be omitted.

The “type” attribute is unnecessary for JavaScript resources.

The first occurrence of ID “ul-meta” was here.

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.

Dowbor.org Desktop Performance

Last tested: 11/04/2019

Desktop Speed

78%

Optimize images

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

Leverage browser caching

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	202
Number of Hosts	26
Static Resources	154
JavaScript Resources	60
CSS Resources	29

Dowbor.org Mobile Insights

Last tested: 08/25/2019

Mobile Usability

96%

Size content to viewport

Size tap targets appropriately

Mobile Speed

76%

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

Leverage browser caching

Optimize images

Minify JavaScript

Minify CSS

Reduce server response time

Mobile Resource Breakdown

Total Resources	67
Number of Hosts	9
Static Resources	63
JavaScript Resources	21
CSS Resources	14

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Dowbor.org Professor Ladislau Dowbor - Site Oficial

O site do professor Ladislau Dowbor é uma biblioteca científica online destinada aos que se interessam por uma visão progressista e renovadora sobre o...

Dowbor.org Overview

Dowbor.org Rank Summary

Dowbor.org Website Safety

Dowbor.org Rank History

Dowbor.org Hosting Information

Dowbor.org Domain Registration and Settings

Dowbor.org HTML Check

Dowbor.org Desktop Performance

Dowbor.org Mobile Insights

Dowbor.org Similar Audits

Dowbor.org Common Typos