Lavoisier.com.br Lavoisier - Home

Lavoisier.com.br Overview

Lavoisier.com.br ranking shows that the page is at position 269,497 over the world, while the bulk of its audience is from Brazil, where it ranks 11,414.

It is beneficial to lavoisier.com.br that their hosting company MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US servers are located in Brazil, as that reduces page load time for the majority of their users. See the list of other webpages hosted on MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US servers.

In terms of rank-to-traffic ratio, lavoisier.com.br has 1,282 unique users per day, viewing 2,719 pages. The rank based value of lavoisier.com.br is 49,719 USD. Every user makes 2.27 pageviews on average.

Lavoisier.com.br boasts a link base consisting of 236 referring domains and 295 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in September 26, 2022, lavoisier.com.br has an expired wildcard SSL certificate issued by DigiCert Inc (expired on March 25, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.

Based on data from Google Safe Browsing, Symantec and Web of Trust lavoisier.com.br is a fairly safe domain.

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

Lavoisier.com.br Rank Summary

Global Rank

269,497

Average Load Time

2.98sec

Links In Count

Website Value

$46,036

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

Country	Visitors
Brazil BR	100%

Country	Pageviews
Brazil BR	100%

Country	Rank
Brazil BR	11414

Where do visitors go on lavoisier.com.br?

Subdomain	Pageviews
lavoisier.com.br	87.01%
agendaonline.lavoisier.com.br	12.99%

Subdomain	Pageviews per User
lavoisier.com.br	1.8
agendaonline.lavoisier.com.br	1

Subdomain	Reach
lavoisier.com.br	98.13%
agendaonline.lavoisier.com.br	24.32%

How popular is lavoisier.com.br?

Period	Global Rank	Global Rank Delta
past 3 months	269497	-22621
past month	318918	62324
past week	232222	-121928
yesterday	533935	-223588

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	326509	-46137	12	20%	2.1	10%
30	401301	82533	9	-25%	2	-2.88%
7	314843	-129318	13	60%	1.8	-9.36%
1	707381	-239807	4	40%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	264222	-14176	21	8%
30	309244	58940	17	-22.52%
7	219592	-124375	27	80%
1	430401	-194474	1	40%

Lavoisier.com.br Website Safety

Overview

Last Updated: 12/19/2025

Unknown status.

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: 03/26/2025

lavoisier.com.br is safe.

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

Google Safe Search

Last Updated: 12/19/2025

Unknown status.

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

lavoisier.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: 02/26/2021

lavoisier.com.br is safe.

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

Web of Trust

Last Updated: 01/10/2019

lavoisier.com.br child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	*.lavoisier.com.br
Issuer Organization	DigiCert Inc
Issuer	RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1
Algorithm	RSA-SHA256
Valid form	03/25/2022
Expiration	03/25/2023
Signed	Certificate is not self signed
Additional Domains	*.lavoisier.com.br lavoisier.com.br

Lavoisier.com.br Rank History

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

Lavoisier.com.br Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 8075

ASN Title: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Last Update: 12/18/2025

#
# 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: 8068 - 8075
ASName: MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle: AS8068
RegDate: 1997-03-31
Updated: 2013-09-04
Ref: https://rdap.arin.net/registry/autnum/8068

OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-09
Updated: 2017-01-28
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT

OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-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.
#

Lavoisier.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.
% 2024-09-27T03:52:46-03:00 - 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
lavoisier.com.br	191.239.240.111	3600

Host	MX Record	Priority	TTL
lavoisier.com.br	mx2.dasa.com.br	1	3600
lavoisier.com.br	mx.dasa.com.br	0	3600

Host	NS Record	TTL
lavoisier.com.br	ns2.dasa.com.br	3600
lavoisier.com.br	ns.dasa.com.br	3600

Host	TXT Record	TTL
lavoisier.com.br	@	3600
lavoisier.com.br	MS=ms59474708	3600
lavoisier.com.br	v8CmBk//2T/5bjfJOMi12k/dOAzYoEJrtNnYAlIJdeH6SwWIbM0NkfmFz//+eTBvwRppgqcxUz8YrZiduGoucg==	3600
lavoisier.com.br	v75osfa0qc0bh3p0q5660e4mll	3600
lavoisier.com.br	cms-webapp.digital-apps.io	3600
lavoisier.com.br	v=spf1 ip4:189.39.64.140/25 ip4:189.39.64.160/25 ~all	3600

ns.dasa.com.br
TTL: 3600
Email address: root.dasa.com.br
Serial: 2019082906
Refresh: 300
Retry: 3600
Expire: 604800
Minimum: 3600

Lavoisier.com.br HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Stray start tag “html”.

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

A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.

Attribute “alt” not allowed on element “a” at this point.

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

Bad value “{handler: 'iframe' , size: {x:980, y:600}, scroll: 'no'}” for attribute “rel” on element “a”: The string “{handler:” is not a registered keyword.

Bad value “{handler: 'iframe' , size: {x:680, y:550}}” for attribute “rel” on element “a”: The string “{handler:” is not a registered keyword.

Attribute “ye-delay” not allowed on element “div” at this point.

Duplicate ID “corpochamadabranco”.

Duplicate ID “ckimgrsz”.

Duplicate ID “mod-finder-searchform”.

Duplicate ID “mod-finder-searchword”.

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

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

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

The first occurrence of ID “corpochamadabranco” was here.

The first occurrence of ID “ckimgrsz” was here.

The first occurrence of ID “mod-finder-searchform” was here.

The first occurrence of ID “mod-finder-searchword” was here.

Lavoisier.com.br Desktop Performance

Last tested: 01/07/2019

Desktop Speed

42%

Optimize images

Leverage browser caching

Reduce server response time

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

Enable compression

Minify CSS

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	108
Number of Hosts	16
Static Resources	88
JavaScript Resources	27
CSS Resources	52

Lavoisier.com.br Mobile Insights

Last tested: 01/07/2019

Mobile Usability

92%

Size tap targets appropriately

Mobile Speed

36%

Optimize images

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

Leverage browser caching

Reduce server response time

Enable compression

Minify CSS

Minify HTML

Minify JavaScript

Mobile Resource Breakdown

Total Resources	106
Number of Hosts	15
Static Resources	87
JavaScript Resources	26
CSS Resources	52

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Lavoisier.com.br Lavoisier - Home

Lavoisier.com.br Overview

Lavoisier.com.br Rank Summary

Lavoisier.com.br Website Safety

Lavoisier.com.br Rank History

Lavoisier.com.br Hosting Information

Lavoisier.com.br Domain Registration and Settings

Lavoisier.com.br HTML Check

Lavoisier.com.br Desktop Performance

Lavoisier.com.br Mobile Insights

Lavoisier.com.br Similar Audits

Lavoisier.com.br Common Typos