Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 192.0.78.161 |
| Software del servidor | nginx |
| CDN | CDN detected (Server-Timing) |
| Compresión | gzip |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 192.0.78.161
Software del servidor nginx
CDN CDN detected (Server-Timing)
Compresión gzip
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Rendimiento
| Resolución DNS | 33.3 ms |
| Conexión TCP | 34.7 ms |
| Negociación TLS | 5 ms |
| Tiempo hasta el primer byte (TTFB) | 44.8 ms |
| Descarga de contenido | 1.7 ms |
| Tiempo total de respuesta | 46.5 ms |
Resolución DNS 33.3 ms
Conexión TCP 34.7 ms
Negociación TLS 5 ms
Tiempo hasta el primer byte (TTFB) 44.8 ms
Descarga de contenido 1.7 ms
Tiempo total de respuesta 46.5 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | TVMCalcs.com | Time value of money and financial calculator tutorials |
| Meta descripción | Mastering Time Value of Money:Financial Calculator Tutorials New: Efficient Frontier Calculator App Built for finance students and instructors — explore portfolio optimization right in your browser. No downloads, no signups. Just upload a CSV file.Read the instructions, or Try it now! TVMCalcs.com (meaning "Time Value of Money Calculations" and "Time Value of Money Calculators") is… |
| Canonical | https://tvmcalcs.com/ |
| Robots Meta | max-image-preview:large |
Título TVMCalcs.com | Time value of money and financial calculator tutorials
Meta descripción Mastering Time Value of Money:Financial Calculator Tutorials New: Efficient Frontier Calculator App Built for finance students and instructors — explore portfolio optimization right in your browser. No downloads, no signups. Just upload a CSV file.Read the instructions, or Try it now! TVMCalcs.com (meaning "Time Value of Money Calculations" and "Time Value of Money Calculators") is…
Canonical https://tvmcalcs.com/
Robots Meta max-image-preview:large
Tecnologías Detectadas
| Tecnología | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Tecnología WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
Cabeceras HTTP
| Server
| nginx |
| Date
| Thu, 23 Jul 2026 12:23:30 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Strict-transport-security
| max-age=31536000 |
| Vary
| accept, content-type, cookie |
| Last-modified
| Wed, 22 Jul 2026 08:37:51 GMT |
| Cache-control
| max-age=145, must-revalidate |
| X-nananana
| Batcache-Hit |
| X-hacker
| Want root? Visit join.a8c.com and mention this header. |
| Host-header
| WordPress.com |
| Link
| ; rel=shortlink |
| Content-encoding
| gzip |
| X-ac
| 32.cdg _atomic_ams STALE |
| Alt-svc
| clear |
| Server-timing
| a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=3.0 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, maximum-scale=5, viewport-fit=cover |
| Robots | max-image-preview:large |
| Generator | Site Kit by Google 1.183.0 |
| Description | Mastering Time Value of Money:Financial Calculator Tutorials New: Efficient Frontier Calculator App Built for finance students and instructors — explore portfolio optimization right in your browser. No downloads, no signups. Just upload a CSV file.Read the instructions, or Try it now! TVMCalcs.com (meaning "Time Value of Money Calculations" and "Time Value of Money Calculators") is… |
| Author | Timothy R. Mayes. Ph.D. |
| Copyright | This document is copyright 1995-2025 by Timothy R. Mayes, Ph.D. |
| Msapplication-TileImage |  |
Server nginx
Date Thu, 23 Jul 2026 12:23:30 GMT
Content-type text/html; charset=UTF-8
Strict-transport-security max-age=31536000
Vary accept, content-type, cookie
Last-modified Wed, 22 Jul 2026 08:37:51 GMT
Cache-control max-age=145, must-revalidate
X-nananana Batcache-Hit
X-hacker Want root? Visit join.a8c.com and mention this header.
Host-header WordPress.com
Link ; rel=shortlink
Content-encoding gzip
X-ac 32.cdg _atomic_ams STALE
Alt-svc clear
Server-timing a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=3.0
