0calc.com
DR 58by AhrefsMedium Opportunity · 57/100
18y2008-12-14Domain Age
275.9K-19%Monthly Visits
Direct 52%United States 14%Primary Channel
4Competitors

Product Identity

About

free online scientific notation calculator. solve advanced problems in physics, mathematics and engineering. math expression renderer, plots, unit converter, equation solver, complex numbers, calculation history.

Categoryscience_and_education/science_and_education

Product Identity · Insight

Operating for 18 years with no public revenue or community data — likely a traditional business or niche market product.

Growth Profile

Monthly Visits

275,911

19.5% vs last month

Bounce Rate

45.6%

Pages / Visit

2.5

Avg. Session

1m 5s

Domain Age

17.5 years

#171,482Global Rank
#16,740Country Rank (724)
#61Category Rank · Science_and_Education
Traffic Trend
19.5%

Growth Profile · Insight

Monthly visits of 275.9K with 1m05s average session. A moderate bounce rate (46%) suggests typical visitor engagement.

Acquisition Engine

Traffic Sources
Organic Search
45.3%
Direct
51.5%
Social
0.0%
Referral
3.2%
Paid
0.0%
Email
0.0%
Geographic Distribution
DomainShareBar
🇺🇸United StatesUS
14.4%
🇩🇰DenmarkDK
7.5%
🇫🇮FinlandFI
7.1%
🇮🇩IndonesiaID
6.0%
🇬🇧United KingdomGB
4.5%
Top 3 countries account for 29.0% of traffic
Top Keywords
Keyword
calculator23.6M$0.39$2.6K
calc2.9M$0.36$780
scientific calculator380.3K$0.48$1.4K
web calculator2.3K$3.93$840
web 2.0 calculator230$0.37$1.5K
SERP Rankings
KeywordRanking URL
20*50#5📄web2.0calc.com/questions/what-is-20-x-5012,300

Acquisition Engine · Insight

Brand-driven growth (52% direct traffic) alongside 5 ranking keywords — dual acquisition engines reduce channel dependency.

How does 0calc.com actually grow?

This page shows the surface. A Growth Teardown reverse-engineers the full playbook — which keywords drive signups, where backlinks come from, which channels convert, and what you can replicate in your own product.

Competitive Landscape

e4tools.com favicon

e4tools.com

e4tools.com

🔗 3 keyword overlap
5.4K/moNov 2025

Shares 3 keywords including "calculator online"

desmos.com favicon

desmos.com

desmos.com

🔗 2 keyword overlap

desmos offers best-in-class calculators, digital math activities, and curriculum to help every student love math and love learning math.

25.0M/mo-13%Oct 2004

Shares 2 keywords including "calculator"

scientificcalculatoronline.io favicon

scientificcalculatoronline.io

scientificcalculatoronline.io

🔗 2 keyword overlap

Learn how to calculate ROI marketing campaign accurately using clear formulas, real examples, and proven methods to measure success and improve marketing performance.

14.7K/mo-34%May 2025

Shares 2 keywords including "scientific calculator"

onlinecalculatorplus.com favicon

onlinecalculatorplus.com

onlinecalculatorplus.com

🔗 2 keyword overlap

Integrating our Free SEO Calculator Tool allows your visitors to analyze and optimize their SEO strategies directly from your site.

371/moOct 2023

Shares 2 keywords including "calculator"

Competitive Landscape · Insight

Competes with 4 products. Closest competitor e4tools.com shares 3 keywords at 5.4K/mo — competition intensity is low.

Report based on data from May 2026

See a sample report