Professorferretto.com.br

Professorferretto.com.br Overview

Professorferretto.com.br ranking shows that the page is at position 112,436 over the world, while the bulk of its audience is from Brazil, where it ranks 2,171.

Professorferretto.com.br hosted on AMAZON-02 - Amazon.com, Inc., US servers in United States. To reduce page loading time for the majority of professorferretto.com.br users, we recommend migrating the server to Brazil, as it will speed up professorferretto.com.br page load time for the majority of users. See the list of other webpages hosted on AMAZON-02 - Amazon.com, Inc., US servers.

In terms of rank-to-traffic ratio, professorferretto.com.br has 2,287 unique users per day, viewing 6,396 pages. The rank based value of professorferretto.com.br is 118,378 USD. Every user makes 3.00 pageviews on average.

Professorferretto.com.br boasts a link base consisting of 238 referring domains and 289 external backlinks, as revealed by the data obtained from web network scanning.

Professorferretto.com.br top-level domain belongs to .BR domain zone. Check other webpages in .BR zone.

According the last verification test in August 10, 2024, professorferretto.com.br has an expired SSL certificate issued by Let's Encrypt (expired on October 08, 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, Symantec and Web of Trust professorferretto.com.br is a fairly safe domain.

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

Professorferretto.com.br Rank Summary

Global Rank

112,436

Average Load Time

0.00sec

Links In Count

Website Value

$109,610

Audience Geography. Where are professorferretto.com.br visitors located?

Country	Visitors
Brazil BR	100%

Country	Pageviews
Brazil BR	100%

Country	Rank
Brazil BR	2171

Where do visitors go on professorferretto.com.br?

Subdomain	Pageviews
plataforma.professorferretto.com.br	74.54%
professorferretto.com.br	22.62%
other	2.84%

Subdomain	Pageviews per User
plataforma.professorferretto.com.br	2.6
professorferretto.com.br	1.1

Subdomain	Reach
plataforma.professorferretto.com.br	81.9%
professorferretto.com.br	60.03%

How popular is professorferretto.com.br?

Period	Global Rank	Global Rank Delta
past 3 months	112436	-78765
past month	58138	-108281
past week	76122	30749
yesterday	154941	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	125692	-120017	43	120%	2.8	30%
30	67443	-129220	92	300%	2.9	10%
7	80529	22803	79	-30.34%	3	30%
1	258214	0	2	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	115253	-68000	55	60%
30	60626	-108301	11	200%
7	84930	39254	8	-47.02%
1	127121	0	7	0%

Professorferretto.com.br Website Safety

Overview

Last Updated: 12/20/2025

Overall result - professorferretto.com.br 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: 03/29/2025

professorferretto.com.br is safe.

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

Google Safe Search

Last Updated: 12/02/2016

professorferretto.com.br 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

professorferretto.com.br 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: 02/27/2021

professorferretto.com.br is safe.

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

Web of Trust

Last Updated: 01/16/2019

professorferretto.com.br child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	professorferretto.com.br
Issuer Organization	Let's Encrypt
Issuer	E6
Algorithm	ecdsa-with-SHA384
Valid form	07/10/2024
Expiration	10/08/2024
Signed	Certificate is not self signed
Additional Domains	professorferretto.com.br www.professorferretto.com.br

Professorferretto.com.br Rank History

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

Professorferretto.com.br Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 08/31/2025

#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

Professorferretto.com.br Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the Use and Privacy Policy at https://registro.br/upp ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2022-04-25T17:50:19-03:00 - IP: 167.99.102.248

% Permission denied. For more information, contact abuse@registro.br

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

DNS Records

DNS Lookup Tool

Host	A Record	TTL
professorferretto.com.br	75.2.60.5	300

Host	MX Record	Priority	TTL
professorferretto.com.br	aspmx.l.google.com	1	3600
professorferretto.com.br	alt3.aspmx.l.google.com	10	3600
professorferretto.com.br	alt4.aspmx.l.google.com	10	3600
professorferretto.com.br	alt1.aspmx.l.google.com	5	3600
professorferretto.com.br	alt2.aspmx.l.google.com	5	3600

Host	NS Record	TTL
professorferretto.com.br	ns-1362.awsdns-42.org	172800
professorferretto.com.br	ns-1735.awsdns-24.co.uk	172800
professorferretto.com.br	ns-340.awsdns-42.com	172800
professorferretto.com.br	ns-620.awsdns-13.net	172800

Host	TXT Record	TTL
professorferretto.com.br	google-site-verification=4zaaDkFEWhHWO2OIIadLcGuYe7vZCqnYRDY2NweCxtU	3600
professorferretto.com.br	v=spf1 include:_ spf.rdstation.com.br include: sendgrid.net ~all	3600

ns-340.awsdns-42.com
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Professorferretto.com.br HTML Check

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

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

Attribute “v-bind:srcset” is not serializable as XML 1.0.

Attribute “v-on:click” is not serializable as XML 1.0.

Attribute “v-bind:style” is not serializable as XML 1.0.

Attribute “v-bind:src” is not serializable as XML 1.0.

The first occurrence of ID “logo-header” was here.

The first occurrence of ID “btn-assine” was here.

The first occurrence of ID “menu” was here.

Attribute “v-bind:class” is not serializable as XML 1.0.

Attribute “v-bind:alt” is not serializable as XML 1.0.

Attribute “v-bind:href” is not serializable as XML 1.0.

Attribute “v-bind:post” is not serializable as XML 1.0.

Attribute “v-bind:key” is not serializable as XML 1.0.

The first occurrence of ID “logo-rdp” was here.

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

The “charset” attribute on the “script” element is obsolete.

The “type” attribute is unnecessary for JavaScript resources.

Errors

A document must not include more than one “meta” element with its “name” attribute set to the value “description”.

Attribute “asyncsrc” not allowed on element “script” at this point.

Bad value for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.

Bad start tag in “img” in “head”.

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

Stray end tag “noscript”.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

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

Attribute “v-cloak” not allowed on element “div” at this point.

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

Attribute “v-on:click” not allowed on element “img” at this point.

Attribute “v-bind:style” not allowed on element “img” at this point.

Attribute “v-bind:src” not allowed on element “img” at this point.

Element “img” is missing required attribute “src”.

Attribute “v-on:click” not allowed on element “a” at this point.

Attribute “v-for” not allowed on element “span” at this point.

Attribute “v-on:click” not allowed on element “span” at this point.

Duplicate ID “logo-header”.

Duplicate ID “btn-assine”.

Duplicate ID “menu”.

Attribute “v-cloak” not allowed on element “section” at this point.

Attribute “v-bind:class” not allowed on element “div” at this point.

Attribute “v-for” not allowed on element “div” at this point.

Attribute “v-if” not allowed on element “h3” at this point.

Attribute “v-bind:style” not allowed on element “h3” at this point.

Attribute “v-bind:alt” not allowed on element “img” at this point.

Attribute “v-if” not allowed on element “span” at this point.

Attribute “v-if” not allowed on element “li” at this point.

Attribute “v-bind:href” not allowed on element “a” at this point.

Duplicate attribute “class”.

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

Duplicate ID “logo-rdp”.

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

Attribute “v-if” not allowed on element “div” at this point.

Professorferretto.com.br Desktop Performance

Last tested: 04/22/2020

Desktop Speed

55%

Leverage browser caching

Optimize images

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

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	129
Number of Hosts	16
Static Resources	99
JavaScript Resources	26
CSS Resources	11

Professorferretto.com.br Mobile Insights

Last tested: 04/22/2020

Mobile Usability

92%

Size tap targets appropriately

Mobile Speed

46%

Leverage browser caching

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

Optimize images

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	125
Number of Hosts	16
Static Resources	96
JavaScript Resources	26
CSS Resources	11

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