Bn.br Página Inicial | Biblioteca Nacional

Bn.br Overview

When it comes to the structural website overview of bn.br, there are several important factors that need to be considered. First of all, the name of the website is bn.br, which stands for Biblioteca Nacional or the National Library of Brazil. This gives us an immediate indication of the purpose of the website and its content.

The title of the website is Página Inicial | Biblioteca Nacional, which translates to Home Page | National Library. This title clearly indicates that the website is the home page of the National Library and serves as the gateway to all other pages and content on the website.

In terms of traffic, bn.br receives 2000 unique users per day and 10400 pageviews, which is a fairly good amount of traffic for a website that serves the specific purpose of providing information about a national library. It is also worth noting that the site value is estimated to be 183960 US dollars, which indicates the level of importance and relevance of the website to its audience.

The website is hosted by Fundação Carlos Chagas Filho de Amparo a Pesquisa, BR hosting, which is a well-known and reputable hosting provider in Brazil. The Top Level Domain of the website is .BR, which is the country code top-level domain (ccTLD) for Brazil.

One of the key factors to consider in any website is whether it is family-friendly or not. Based on our analysis of the website, we can conclude that bn.br is indeed family-friendly. This is because the website serves as a platform for promoting education and learning through the resources and information available in the National Library.

Finally, in terms of PageSpeed Insights scores, bn.br has a score of 42 out of 100, which is quite low. This indicates that the website may have technical issues that need to be addressed to improve the overall user experience and make it more user-friendly.

In conclusion, bn.br is a valuable and important website that serves as a platform for promoting education and learning through the resources and information available in the National Library of Brazil. Although there may be some technical issues that need to be addressed, the website is family-friendly and provides a valuable resource for students, researchers, and anyone interested in Brazilian history and culture.

Bn.br Rank Summary

Global Rank

62,370

Average Load Time

1.10sec

Links In Count

3,055

Website Value

$183,960

Audience Geography. Where are bn.br visitors located?

Country	Visitors
Brazil BR	78.3%
Angola AO	15.3%
Chile CL	0.9%
India IN	0.7%
Other	4.8%

Country	Pageviews
Brazil BR	91%
Angola AO	4.7%
Chile CL	0.6%
India IN	0.2%
Other	3.4%

Country	Rank
Brazil BR	2643
Angola AO	6382
Chile CL	23310
India IN	359905

Where do visitors go on bn.br?

Subdomain	Pageviews
memoria.bn.br	52.02%
isbn.bn.br	26.29%
objdigital.bn.br	7.97%
brasilianafotografica.bn.br	6.07%
acervo.bn.br	3.66%
catcrd.bn.br	1.21%
arquivo.bn.br	1.07%
bndigital.bn.br	0.78%
hemerotecadigital.bn.br	0.62%
other	0.32%

Subdomain	Pageviews per User
isbn.bn.br	5.7
memoria.bn.br	3.5
brasilianafotografica.bn.br	2.4
bndigital.bn.br	2
arquivo.bn.br	2
catcrd.bn.br	2
objdigital.bn.br	2
acervo.bn.br	1.2
hemerotecadigital.bn.br	1

Subdomain	Reach
memoria.bn.br	48.18%
objdigital.bn.br	17.26%
isbn.bn.br	14.92%
acervo.bn.br	9.52%
brasilianafotografica.bn.br	8.34%
hemerotecadigital.bn.br	1.97%
catcrd.bn.br	1.84%
bndigital.bn.br	1.57%
arquivo.bn.br	1.55%

How popular is bn.br?

Period	Global Rank	Global Rank Delta
past 3 months	62370	1634
past month	69906	20952
past week	68605	5348
yesterday	91555	23922

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	47345	6765	134	-17.11%	5.2	-17.34%
30	70784	40486	84	-62.772%	3.2	-54.237%
7	58779	-8001	11	20%	4.3	40%
1	79523	43097	82	-58.471%	4	-53.201%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	73950	-847	96	0.4%
30	74602	12793	95	-18.6%
7	78188	11435	9	-16.3%
1	115683	22770	7	-11.23%

Bn.br Website Safety

Overview

Last Updated: 12/20/2025

Overall result - bn.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: 03/21/2025

bn.br is safe.

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

Google Safe Search

Last Updated: 10/22/2016

bn.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

bn.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: 02/23/2021

bn.br is safe.

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

Web of Trust

Last Updated: 01/10/2019

bn.br child safety is good.

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

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	*.bn.br
Issuer Organization	Unknown
Issuer	AlphaSSL CA - SHA256 - G2
Algorithm	RSA-SHA256
Valid form	11/23/2017
Expiration	11/24/2018
Signed	Certificate is not self signed
Additional Domains	*.bn.br bn.br

Bn.br Rank History

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

Bn.br Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2715

ASN Title: Funda\195\167\195\163o Carlos Chagas Filho de Amparo a Pesquisa, BR

Last Update: 12/17/2025

% Joint Whois - whois.lacnic.net
% This server accepts single ASN, IPv4 or IPv6 queries

% Brazilian resource: whois.registro.br

% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the terms of use at https://registro.br/termo/en.html ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2018-07-25T13:45:31-03:00

aut-num: AS2715
owner: Fundação Carlos Chagas Filho de Amparo a Pesquisa
responsible: Luis Felipe M. de Moraes
owner-c: LFM9
routing-c: MAM214
abuse-c: MAM214
created: 20000216
changed: 20130306
inetnum: 200.156.0.0/16
inetnum: 200.20.0.0/16
inetnum: 200.6.41.0/24
inetnum: 2804:1f10::/32

nic-hdl-br: LFM9
person: Luis Felipe M. de Moraes
created: 19980309
changed: 20160708

nic-hdl-br: MAM214
person: Marita Maestrelli
created: 19980904
changed: 20150219

% 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, contact handle (ID), CIDR block, IP and ASN.

Bn.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.
% 2024-09-16T19:35:31-03:00 - 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
bn.br	177.223.196.140	600
bn.br	200.9.175.20	600

Host	MX Record	Priority	TTL

Host	NS Record	TTL
bn.br	ns3.bn.br	600
bn.br	ns3.bn.gov.br	600
bn.br	ns1.bn.br	600
bn.br	ns4.bn.br	600
bn.br	ns4.bn.gov.br	600
bn.br	ns2.bn.br	600

Host	TXT Record	TTL

ns1.bn.br
TTL: 600
Email address: postmaster.bn.br
Serial: 2017032801
Refresh: 600
Retry: 60
Expire: 3600
Minimum: 900

Bn.br HTML Check

HTML Validation Tool

Errors

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

Bad value “header” for attribute “role” on element “header”.

When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.

Attribute “css” not allowed on element “form” at this point.

Duplicate attribute “class”.

Element “div” not allowed as child of element “h3” 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.

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

Unclosed element “div”.

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

Warnings

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

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

The “complementary” role is unnecessary for element “aside”.

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

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

The “type” attribute is unnecessary for JavaScript resources.

This document appears to be written in Portuguese but the “html” start tag has “lang="en"”. Consider using “lang="pt"” (or variant) instead.

Bn.br Desktop Performance

Last tested: 11/21/2016

Desktop Speed

82%

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

Optimize images

Leverage browser caching

Minify JavaScript

Enable compression

Desktop Resource Breakdown

Total Resources	119
Number of Hosts	15
Static Resources	104
JavaScript Resources	29
CSS Resources	16

Bn.br Mobile Insights

Last tested: 04/29/2017

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

42%

Enable compression

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

Optimize images

Minify CSS

Leverage browser caching

Minify JavaScript

Mobile Resource Breakdown

Total Resources	103
Number of Hosts	14
Static Resources	90
JavaScript Resources	35
CSS Resources	33

Bn.br Common Typos

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www.bn.net
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Bn.br Página Inicial | Biblioteca Nacional

Bn.br Overview

Bn.br Rank Summary

Bn.br Website Safety

Bn.br Rank History

Bn.br Hosting Information

Bn.br Domain Registration and Settings

Bn.br HTML Check

Bn.br Desktop Performance

Bn.br Mobile Insights

Bn.br Similar Audits

Bn.br Common Typos