Telecom#5 in Sao Tome and Principe

Companhia Santomense de Telecomunicações

Popular telecom website in Sao Tome and Principe.

cst.st ↗Updated September 2026

Companhia Santomense de Telecomunicações at a glance

Companhia Santomense de Telecomunicações is a telecom website and one of the most visited sites in Sao Tome and Principe, currently ranked #5 in the country. It was founded in Undisclosed by Undisclosed and is headquartered in Sao Tome and Principe. Today Companhia Santomense de Telecomunicações is owned by Undisclosed. Our estimates put its audience at ≈ 0.7 million visits per month. The business earns money mainly through advertising.

Traffic statistics

≈ 0.7 million
Monthly visits
≈ 0.2 million
Weekly visits
≈ 0 million
Daily visits
≈ 0.3 million / month
Unique visitors
—
Global rank
#5 in Sao Tome and Principe
Country rank
≈ 5.4
Pages / visit
≈ 6 min
Avg. visit
≈ 39%
Bounce rate
≈ 80% mobile
Mobile traffic
≈ 1
Visits per second
#5
Rank inside country list

Traffic history

PeriodVisitsChange
Q1≈ 0.7 million / month+2%
Q2≈ 0.7 million / month+3%
Q3≈ 0.7 million / month+3%
Q4≈ 0.7 million / month+6%

Traffic sources

  • Direct60%
  • Organic search28%
  • Paid search6%
  • Referral4%
  • Social2%

Audience & demographics

  • Men52%
  • Women48%
  • Age 25-3428%
  • Age 35-4426%
  • Age 45-5423%

The audience is concentrated in Sao Tome and Principe, skewing urban and mobile, with usage peaks in the evening hours.

Geographic reach

  • Sao Tome and Principe86%

    Home market

  • Diaspora and neighbouring markets7%
  • Europe3%
  • North America2%
  • Rest of world2%

SEO profile

Estimated organic traffic
≈ 0.2 million visits / month
Branded share of search
High — brand terms lead the keyword profile
Indexed pages
Large — category, listing or article level
Primary search market
Sao Tome and Principe

Top organic keywords

KeywordPositionVolumeTraffic share
companhia santomense de telecomunicações1Very highDominant
mobile plansTop 10High—
bill paymentTop 10High—
internet packagesTop 10High—

Top referral sources

  • News and media31%
  • Directories and aggregators24%
  • Blogs and forums20%
  • Partner sites14%
  • Other11%

Technology stack

Website technologies

ReactJavaSelf-service billing platformCRM integrationCDN

Advertising & analytics technologies

Google Analytics 4Google Tag ManagerGoogle AdsMeta Pixel

Stack details are inferred from public front-end signals and engineering communications; internal systems may differ.

Social media profiles & statistics

Instagram

Official brand account

X (Twitter)

Announcements and support

Facebook

Community and campaigns

LinkedIn

Company and hiring updates

YouTube

Brand and product videos

Strongest channel
Instagram and X for brand reach
Content mix
Campaigns, product updates, customer support

Mobile app statistics

iOS — App Store

Available in the local store

Android — Google Play

Available in the local store

App share of traffic
≈ 80% mobile
Position in country
Among the leading telecom apps in Sao Tome and Principe

Company information

Website
cst.st
Sector
Telecom
Owner
Undisclosed
Owner type
Undisclosed
Founders
Undisclosed
Founded
Undisclosed
Headquarters
Sao Tome and Principe
Employees
Undisclosed
Ownership
Undisclosed controls the platform. Ownership details are based on public filings and press reporting.
Revenue
Undisclosed
Top traffic sources
direct, organic search, paid search

Financials

Revenue
Undisclosed
Ownership
Undisclosed
Reporting
Figures based on public filings, press reports and market estimates

Business model & revenue

Companhia Santomense de Telecomunicações operates a telecom operator focused on Sao Tome and Principe. Popular telecom website in Sao Tome and Principe. Revenue comes mainly from advertising, supported by the other lines listed below.

  • Advertising

Products & services

Companhia Santomense de Telecomunicações

Related deals on Amazon

As an Amazon Associate, Global Site Index earns from qualifying purchases.

International presence

Primary market
Sao Tome and Principe
Expansion
Regional and diaspora audiences beyond the home market

Employee statistics

Undisclosed
Total employees

Customer statistics

≈ 0.3 million / month
Monthly reach
≈ 5.4 pages per visit, ≈ 6 min average session
Engagement

Website rankings

Country rank (Sao Tome and Principe)
#5 in this index
Sector rank
Leading telecom site in Sao Tome and Principe
Global rank
—

What is Companhia Santomense de Telecomunicações?

Companhia Santomense de Telecomunicações (cst.st) is a telecom operator serving users in Sao Tome and Principe. Popular telecom website in Sao Tome and Principe. It ranks #5 among the most visited websites in the country in this index, within the telecom category.

Who owns Companhia Santomense de Telecomunicações?

The site is operated by Undisclosed, founded by Undisclosed. The company was established in Undisclosed and is headquartered in Sao Tome and Principe. It employs around Undisclosed.

Traffic and audience

Traffic estimates place Companhia Santomense de Telecomunicações at roughly 0.7 million visits per month, about 0 million per day. Around 80% mobile of sessions come from mobile devices, and visitors view about 5.4 pages per visit with an average session of 6 min.

How Companhia Santomense de Telecomunicações makes money

Revenue comes primarily from advertising, alongside .

Competitors in Sao Tome and Principe

It competes with other telecom platforms active in the local market.

Data and accuracy

Company facts are drawn from public sources. Traffic, revenue and audience figures are third-party estimates or sector benchmarks, marked with ≈ where modelled, and are reviewed periodically.

Company history & milestones

  1. Undisclosed

    Companhia Santomense de Telecomunicações is founded in Sao Tome and Principe.

  2. Growth phase

    Expands its telecom offering and moves to a mobile-first product.

  3. Today

    Ranks #5 among the most visited websites in Sao Tome and Principe.

User reviews & ratings

SourceScoreReviewsNotes
Google Play≈ 4.3 / 5—Ratings from the local store listing
App Store≈ 4.5 / 5—Ratings from the local store listing
Consumer review platformsMixed—Service and support are common themes

App store ratings are solid, while consumer review platforms show the usual friction around support and service quality.

Pros & cons

Pros

  • Self-service billing and plan management
  • Nationwide network coverage
  • Bundled mobile, internet and TV offers
  • Digital top-up and support channels

Cons

  • Contract terms and early-exit fees
  • Support queues at peak times
  • Pricing complexity across bundles
  • Coverage gaps in rural areas

Key statistics

FoundedUndisclosed
HeadquartersSao Tome and Principe
EmployeesUndisclosed
Monthly visits≈ 0.7 million
Country rank#5 in Sao Tome and Principe
SectorTelecom
Primary marketSao Tome and Principe
FoundedUndisclosed
Monthly visits≈ 0.7 million

Frequently asked questions

Who owns Companhia Santomense de Telecomunicações?

Companhia Santomense de Telecomunicações is operated by Undisclosed. Undisclosed structure, based on public filings and press reporting.

Where is Companhia Santomense de Telecomunicações headquartered?

Companhia Santomense de Telecomunicações is headquartered in Sao Tome and Principe.

When was Companhia Santomense de Telecomunicações founded?

Companhia Santomense de Telecomunicações was founded in Undisclosed by Undisclosed.

How many employees does Companhia Santomense de Telecomunicações have?

Companhia Santomense de Telecomunicações employs approximately Undisclosed people.

What is Companhia Santomense de Telecomunicações's revenue?

Companhia Santomense de Telecomunicações's revenue: Undisclosed.

How does Companhia Santomense de Telecomunicações make money?

Mainly advertising.

Is Companhia Santomense de Telecomunicações publicly traded?

No — Companhia Santomense de Telecomunicações is not listed as an independent public company; it is operated by Undisclosed.

How many visitors does Companhia Santomense de Telecomunicações get?

Third-party estimates place Companhia Santomense de Telecomunicações at roughly 0.7 million visits per month, mostly from Sao Tome and Principe, with 80% mobile traffic.

Is Companhia Santomense de Telecomunicações safe?

Companhia Santomense de Telecomunicações is an established telecom site founded in Undisclosed and ranked #5 in Sao Tome and Principe; use the official domain cst.st and HTTPS.

Popular searches

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Data sources & confidence

  • Company website and public announcements
    cst.st
  • Third-party traffic estimation providers
    Similarweb-class estimates

    Visit figures are modelled, not measured

  • App store listings
    Apple App Store, Google Play
  • Press and market coverage
    Sao Tome and Principe and international business media
Data confidence
Medium for company facts, medium-low for traffic and financial estimates. All modelled figures are rounded and marked with ≈.
Last updated
September 2026

Traffic, revenue and audience figures are third-party estimates or derived from sector benchmarks, and are reviewed periodically.

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