out of 100 for desktop and 53 out of 100 for mobile.
Based on the name and description, cprm.gov.br is the official website of the CPRM, a public company associated with the Ministry of Mines and Energy, which aims to generate and disseminate basic geological and hydrological knowledge for sustainable development in Brazil. The website has a straightforward design with a simple color scheme, featuring the company's logo and news section on the homepage.
Navigation through the website is intuitive, with clear categories such as "Institucional" (institutional), "Serviços" (services), "Projetos" (projects), "Publicações" (publications), "Mapoteca" (map library), and "Contato" (contact). Each category has a drop-down menu that presents subcategories that lead to various pages with detailed information about the company's mission, vision, history, organizational structure, products, services, research, and other relevant topics.
In terms of website metrics, cprm.gov.br receives an average of 2028 unique users per day and 4258.8 pageviews per day, indicating a decent amount of traffic. According to website value calculators, the site is valued at approximately 80,300 USD. The website is hosted by Associação Rede Nacional de Ensino e Pesquisa, a Brazilian hosting company. They provide an SSL certificate issued by Rede Nacional de Ensino e Pesquisa - RNP.
It is safe to say that the CPRM website is family-friendly since it only contains professional content related to its geological and hydrological studies and services.
Page speed is a significant concern, as the website scores 8 out of 100 for desktop and 53 out of 100 for mobile on PageSpeed Insights. There is ample room for improvement in terms of technical optimization, such as image optimization, caching, minification, and reducing the number of HTTP requests. Improving the website's loading speed would provide a better user experience, better search engine rankings, and ultimately, more traffic.
Overall, the CPRM website provides comprehensive information about the company and its services in a user-friendly manner, although technical optimization is required to improve its load speed.





| Domain | www.cprm.gov.br |
| Issuer Organization | Rede Nacional de Ensino e Pesquisa - RNP |
| Issuer | RNP ICPEdu OV SSL CA 2019 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/10/2022 |
| Expiration | 08/11/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.cprm.gov.br cprm.gov.br |
Alexa Rank shows how popular cprm.gov.br is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cprm.gov.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 cprm.gov.br and pageviews on cprm.gov.br over the past 3 months.
ASN ID: 2715
ASN Title: Funda\195\167\195\163o Carlos Chagas Filho de Amparo a Pesquisa, BRLast Update: 12/25/2025
% 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.
% 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.
% 2024-10-21T05:23:02-03:00 - 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.
| Host | A Record | TTL |
|---|---|---|
| cprm.gov.br | 189.9.170.7 | 10800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| cprm.gov.br | mx2.cprm.gov.br | 10 | 10800 |
| Host | NS Record | TTL |
|---|---|---|
| cprm.gov.br | dns1.cprm.gov.br | 10800 |
| cprm.gov.br | dns3.cprm.gov.br | 10800 |
| cprm.gov.br | dns2.cprm.gov.br | 10800 |
| Host | TXT Record | TTL |
|---|---|---|
| cprm.gov.br | v=spf1 ip4:189.9.170.33/32 ip4:189.9.170.34/32 ip4:189.9.170.48/32 ip4:189.9.170.49/32 ip4:189.9.170.50/32 ip4:189.9.170.51/32 -all | 10800 |
dns3.cprm.gov.br
TTL: 10800
Email address: webadmin.cprm.gov.br
Serial: 2019081601
Refresh: 10800
Retry: 3600
Expire: 1814400
Minimum: 3600
Last tested: 06/26/2019

| Total Resources | 74 |
| Number of Hosts | 5 |
| Static Resources | 67 |
| JavaScript Resources | 6 |
| CSS Resources | 5 |
Last tested: 11/21/2018


| Total Resources | 62 |
| Number of Hosts | 5 |
| Static Resources | 57 |
| JavaScript Resources | 6 |
| CSS Resources | 5 |