Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.198.116 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.67.198.116
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 11 ms |
| TCP Connect | 12.9 ms |
| TLS Handshake | 8.1 ms |
| Time To First Byte (TTFB) | 273.4 ms |
| Content Download | 140 ms |
| Total Response Time | 413.4 ms |
DNS Lookup 11 ms
TCP Connect 12.9 ms
TLS Handshake 8.1 ms
Time To First Byte (TTFB) 273.4 ms
Content Download 140 ms
Total Response Time 413.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Tools.Fun — Free Online Developer Tools |
| Meta Description | Free online developer tools: JSON formatter, Base64 encoder, RegExp tester, timestamp converter, password generator, and 25+ more utilities. No login required. |
| Canonical | https://tools.fun/ |
| Open Graph Title | Tools.Fun — Free Online Developer Tools |
| Open Graph Description | 29+ free browser-based developer tools: JSON formatter, Base64 encoder, RegExp tester, hash generator, and more. No login, no install. |
Title Tools.Fun — Free Online Developer Tools
Meta Description Free online developer tools: JSON formatter, Base64 encoder, RegExp tester, timestamp converter, password generator, and 25+ more utilities. No login required.
Canonical https://tools.fun/
Open Graph Title Tools.Fun — Free Online Developer Tools
Open Graph Description 29+ free browser-based developer tools: JSON formatter, Base64 encoder, RegExp tester, hash generator, and more. No login, no install.
Detected Technologies
| Technology | Google Analytics Cloudflare PHP Node.js Matomo |
Technology Google Analytics Cloudflare PHP Node.js Matomo
HTTP Headers
| Date
| Fri, 28 Aug 2026 09:27:37 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Cf-cache-status
| DYNAMIC |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=i7xupU%2FrCSLAedLu%2F7CpTbji5%2B05CgvebtHuPuHNMogkwkacsQk89a8DoIIWxi%2BMx8VQUdcGzZqfMP13Et3ss%2F86ZrsbJUicsNZ0yRC4Oqn5A8eK0np1VFuKNHvUSgQBQv7FnyOqgfs%3D"}]} |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a32247fc5c55eba9-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Description | Free online developer tools: JSON formatter, Base64 encoder, RegExp tester, timestamp converter, password generator, and 25+ more utilities. No login required. |
| Viewport | width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1 |
| Msapplication-TileImage |  |
Date Fri, 28 Aug 2026 09:27:37 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Cf-cache-status DYNAMIC
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=i7xupU%2FrCSLAedLu%2F7CpTbji5%2B05CgvebtHuPuHNMogkwkacsQk89a8DoIIWxi%2BMx8VQUdcGzZqfMP13Et3ss%2F86ZrsbJUicsNZ0yRC4Oqn5A8eK0np1VFuKNHvUSgQBQv7FnyOqgfs%3D"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a32247fc5c55eba9-CDG
Alt-svc h3=":443"; ma=86400
