Contacts, activities, companies, branches, online stores — calcsonline.ru

Information from the site

Information that we collected when analyzing the site
04.04.2026
new

URL site

A unique address of the page on the Internet, on which it can be found and opened in a browser
calcsonline.ru

Title

The title of the page that is displayed in the browser tab and serves as the main name of the pages for search engines and users
Бесплатные онлайн-калькуляторы — все расчёты в одном месте

Description

A brief description of the contents of the page, which is often shown in the search results under the heading and helps users understand what the page is about
Более 100 бесплатных онлайн-калькуляторов: НДФЛ, ипотека, УСН, алименты, ИМТ, калории, строительные расчёты, конвертеры. Без регистрации, мгновенный результат.

Technologies

Technologies used on the site
SvelteKitSvelte.svg
ReactReact.svg
UbuntuUbuntu.svg
Open GraphOpen Graph.svg
Let's EncryptLets Encrypt.svg
LucideLucide.svg
PWAPWA.svg
PreactPreact.svg
Priority HintsPriority Hints.svg
Next.jsNext.js.svg
NginxNginx.svg
Yandex.DirectYandex.Direct.svg
SvelteSvelte.svg
Node.jsNode.js.svg
Vitevite.svg
WebpackWebpack.svg

Contacts

Contacts that we collected when analyzing the site
04.04.2026
new

Proven emails

Email addresses that were verified and confirmed as correct and relevant for communication
░░░░░░░@calcsonline.ru

Details

Details found on the pages of the site
04.04.2026
new

TIN

The taxpayer identification number

Site headers

Information about HTTP headings received when website request
04.04.2026
new

Status code

HTTP server response, indicating the result of the request
200

Protocol

Data transmission protocol used by the server (for example, HTTP or HTTPS)
https

IP server address

IP address of server, which processed a request
85.239.33.202

Caching (Cache-Control)

Instructions for caching the response by a browser or proxy
s-maxage=31536000, stale-while-revalidate

The date of the answer

The time when the server formed the answer
Sat, 04 Apr 2026 01:52:14 GMT

Server

Information about server software that processed a request
nginx/1.24.0

ETAG

Identifier version of the contents for caching and checking changes
"ta3q1t8xoa3h66"

The length of the contents

Body body size in bytes
168091

Vary

The heading that indicates what parameters the answer may change
RSC

Compound

Information about the type of connection (for example, Keep-Alive or Close)
keep-alive

Reply message

Text message accompanying status code
OK