javascriptconverter.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 5352 ms crawled 2026-05-17

US · 104.21.92.201 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Convert JavaScript to TypeScript – Free Online JS to TS Converter | JavaScriptConverter.com
Description: Convert JavaScript to TypeScript online for free. Deterministic AST transforms rewrite require/module.exports, extract JSDoc types, hoist class fields, and emit tsconfig.json. Browser tool and free Windows desktop app.
Language: en
Canonical: https://javascriptconverter.com/

Open Graph

url: https://javascriptconverter.com/
title: Convert JavaScript to TypeScript – Free Online JS to TS Converter
locale: en_US
site name: JavaScriptConverter
description: Convert JavaScript to TypeScript online for free. Deterministic AST transforms rewrite require/module.exports, extract JSDoc types, hoist class fields, and emit tsconfig.json. Browser tool and free Windows desktop app.

Technology

CDN: Cloudflare

Contact

Address: RichScripts Inc201 Consumers RdNorth York, ON, M2J 4G8, Canada

Registration

Registrar

GoDaddy.com, LLC

Created

2026-02-26

Expires

2031-02-26 1744 days left

Updated

2026-02-26

Name servers

anastasia.ns.cloudflare.com
lars.ns.cloudflare.com

DNS records live

NS

anastasia.ns.cloudflare.com
lars.ns.cloudflare.com

TXT

google-site-verification=8DikgCIWfiTcZinIeebD8iN5qN2isHOAGTglmjThbaw

Email authentication no MX

SPF: not published
DMARC: v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-26 to 2026-07-25

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://javascriptconverter.com/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

short HSTS max-age
missing Content Security Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), microphone=(), geolocation=(), interest-cohort=()
x-content-type-options: nosniff
strict-transport-security: max-age=2592000