freecalc.com Traffic, Rankings, Analytics & Tech Stack

Security grade

C

TTFB

1,302 ms

Page size

8 KB

Third-party hosts

0

Compression

gzip

Web flags

Indexable

Security headers

HSTSX-Content-Type-OptionsX-Frame-OptionsReferrer-Policy

Schema.org types

Word count

~49

Copyright year

2017

Currencies

Key pages

Niches / topics

DesignEngineeringHVAC

Language

English

Cert expires

Oct 6, 2026

Mobile apps

SaaS DNS verifications

Blocked bots (robots.txt)

Meta title

FreeCalc.Com, Free Online Applications for Engineering Design

Meta description

FreeCalc.Com, Free Online Applications for Engineering Design

Meta keywords

engineering design, engineering calculations, chemical engineering, mechanical engineering, process engineering, civil engineering, structural engineering, free calculations, online calculations, engineering applications, engineering, pumps, pump design, fluid flow, liquid flow, gas flow, pressure drop, pressure drop calculations, pipe sizing, piping design, line sizing, heat transfer, vessels, vessel design, valves, HVAC, duct pressure drop, duct friction loss, HVAC pressure loss, HVAC friction loss, velocity pressure, velocity pressure calculation

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