Impa.br IMPA - Instituto de Matemática Pura e Aplicada

Impa.br Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 2.66 sec.

Last Checked: 05/14/2024

Impa.br traffic estimate is about 1,717 unique visitors and 5,838 pageviews per day. The approximated value of impa.br is 109,500 USD. Every unique visitor makes about 3.4 pageviews on average.

Alexa Traffic Rank estimates that impa.br is ranked number 6,948 in the world, while most of its traffic comes from Brazil, where it occupies as high as 7,309 place.

It’s good for impa.br that their hosting company ORACLE-BMC-31898 - Oracle Corporation, US is located in Brazil, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by ORACLE-BMC-31898 - Oracle Corporation, US.

Impa.br is registered under .BR top-level domain. Check other websites in .BR zone.

During the last check (April 28, 2021) impa.br has an expired wildcard SSL certificate issued by GlobalSign nv-sa (expired on July 09, 2022), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by GlobalSign nv-sa.

In accordance with Google Safe Browsing, Google Safe Search and Symantec impa.br is pretty a safe domain.

Relying on Google Mobile-Friendly test impa.br is well optimized for mobile and tablet devices, however website page loading time may be improved.

Impa.br General Information

Impa.br Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
Brazil BR	51%
Angola AO	33%
United States US	4%
India IN	3.3%
Iran IR	2.9%
Other	5.9%

Country	Rank
Angola AO	6203
Brazil BR	7309
Iran IR	96689
India IN	169143
United States US	430461

Impa.br Traffic Distribution

Where do visitors go on impa.br?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
impa.br	54.5%
lorenz.impa.br	7.62%
pi.impa.br	7.27%
w3.impa.br	6.34%
alea.impa.br	1.51%
other	22.81%

Subdomain	Views per User
pi.impa.br	4
lorenz.impa.br	3
alea.impa.br	2
impa.br	2
w3.impa.br	1

Subdomain	Reach
impa.br	70.94%
w3.impa.br	15.29%
lorenz.impa.br	6.16%
pi.impa.br	5.32%
alea.impa.br	1.96%

Impa.br Popularity

How popular is impa.br?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	113995	8450
past month	140444	23692
past week	138161	27028
yesterday	135269	-141281

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	110245	9153	48	-10.04%	3.4	-0.592%
30	158229	43667	31	-32.42%	2.6	-22.42%
7	125771	-15589	43	20%	3.9	80%
1	138016	-306706	42	500%	3	200%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	123268	9366	53	-9.297%
30	143281	17388	44	-12.92%
7	155867	48254	41	-35.97%
1	159627	-64400	5	90%

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Impa.br Safety Information

Rankchart Summary

Safe

Updated: 05/14/2024

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

Safe

Updated: 03/24/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 02/13/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/23/2021

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

Web of Trust

Not Checked

Updated: 05/14/2024

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

Impa.br SSL Information

Information about SSL/TLS certificates

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Domain	*.impa.br
Issuer Organization	GlobalSign nv-sa
Issuer	GlobalSign RSA OV SSL CA 2018
Algorithm	RSA-SHA256
Valid form	07/08/2020
Expiration	07/09/2022
Signed	Certificate is not self signed
Additional Domains	*.impa.br impa.br

SSL Checker

Impa.br Server Information

Impa.br Server Location

Where website hosting server is located?

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Impa.br ASN Information

Information about IP address owner

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ASN ID: 31898

ASN Title: ORACLE-BMC-31898 - Oracle Corporation, US

Updated: 10/04/2023

Raw ASN data:

Geolocation

ASN Lookup

Impa.br Domain Name Information

Impa.br DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
impa.br	147.65.1.186	3600

Host	MX Record	Priority	TTL
impa.br	mail.impa.br	0	3600

Host	NS Record	TTL
impa.br	ns2.ufrgs.br	3600
impa.br	ns2.impa.br	3600
impa.br	ns1.impa.br	3600
impa.br	ns1.ufrgs.br	3600

Host	TXT Record	TTL
impa.br	google-site-verification=LD-ABsgqjgSh6g66gM6nH0EdH7T867dYplct5tsIXEQ	3600
impa.br	MS=ms56116159	3600
impa.br	v=spf1 ip4:147.65.1.0/24 ip4:209.85.214.0/24 ip4:216.239.32.0/19 ip4:209.85.128.0/17 ip4:66.102.0.0/20 ip4:64.233.160.0/19 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:64.233.190.27 ~all	3600
impa.br	google-site-verification=4A_rcchIvt2fm6wucOpE43zJ8P60hVVR-K5FRbWfghk	3600

Impa.br Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Impa.br HTML Validation

Impa.br W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Attribute “ng-app” not allowed on element “html” 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.

Attribute “ng-click” not allowed on element “div” at this point.

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

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

A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.

Stray end tag “head”.

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

Cannot recover after last error. Any further errors will be ignored.

Warnings:

Consider avoiding viewport values that prevent users from resizing documents.

HTML Validator

Impa.br Desktop Performance

How Well Impa.br Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

0%

Optimize images

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

Leverage browser caching

Reduce server response time

Prioritize visible content

Minify CSS

Minify HTML

Minify JavaScript

Updated: 07/08/2018

Impa.br Mobile Performance

How Optimized Is Impa.br for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

94%

Size content to viewport

Size tap targets appropriately

Updated: 05/29/2017

Impa.br Nearest Competitors

Estimated Nearest Competitors Of Impa.br

jlpt.jp
gdrc.org
cassino-entrar-pin-up.com
tourism.net.nz
inflationdata.com
f****t.com
sycw1388.co.kr
watts.com
oper.ru
bbktel.com.cn
impa.br
servehttp.com
nlnetlabs.nl
hikaritv.net
uncovercolorado.com
punjab.gov.pk
cez.cz
w**l.com
101blockchains.com
ufm.dk
yelpcdn.com
myrosmol.ru

Impa.br URL Typos

Most common user URL mistypes for impa.br

www.impa.com
www.impa.net
www.impa.org
www.impa.info
www.impa.biz
www.impa.us
www.impa.mobi
www.mpa.br
www.impa.br
www.umpa.br
www.iumpa.br
www.uimpa.br
www.jmpa.br
www.ijmpa.br
www.jimpa.br
www.kmpa.br
www.ikmpa.br
www.kimpa.br
www.ompa.br
www.iompa.br
www.oimpa.br
www.ipa.br
www.inpa.br
www.imnpa.br
www.inmpa.br
www.ijpa.br
www.imjpa.br
www.ikpa.br
www.imkpa.br
www.ima.br
www.imoa.br
www.impoa.br
www.imopa.br
www.imla.br
www.impla.br
www.imlpa.br
www.imp.br
www.impq.br
www.impaq.br
www.impqa.br
www.impw.br
www.impaw.br
www.impwa.br
www.imps.br
www.impas.br
www.impsa.br
www.impz.br
www.impaz.br
www.impza.br

Total Resources	87
Number of Hosts	10
Static Resources	40
JavaScript Resources	24
CSS Resources	17

CSS	241.5 KBytes
Images	14.5 MBytes
HTML	53.1 KBytes
JavaScript	1.1 MBytes
Other	116.0 KBytes

Total Resources	70
Number of Hosts	9
Static Resources	39
JavaScript Resources	15
CSS Resources	8

CSS	120.0 KBytes
Images	1.2 MBytes
HTML	56.5 KBytes
JavaScript	771.7 KBytes
Other	85.7 KBytes