Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.66.171.85 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🕐 🟡 Slow Response (1181 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.66.171.85
Server Software cloudflare
CDN Cloudflare
Compression gzip
🕐 🟡 Slow Response (1181 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://dfrobot.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.dfrobot.com:443/ | 200 | HTTP/2 200 |
#1 URL https://dfrobot.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.dfrobot.com:443/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 29 ms |
| TCP Connect | 30.7 ms |
| TLS Handshake | 6.4 ms |
| Time To First Byte (TTFB) | 1176.8 ms |
| Content Download | 4.2 ms |
| Total Response Time | 1181 ms |
DNS Lookup 29 ms
TCP Connect 30.7 ms
TLS Handshake 6.4 ms
Time To First Byte (TTFB) 1176.8 ms
Content Download 4.2 ms
Total Response Time 1181 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | DFRobot Open-Source Hardware Electronics and Kits |
| Meta Description | DFRobot provides open-source hardware, kits and robotics dedicated to bringing innovative electronics. |
| Canonical | https://www.dfrobot.com |
| Open Graph Title | DFRobot Electronics, open-source hardware electronics and kits. |
| Open Graph Description | DFRobot is an open-source hardware and robotics shop dedicated to bringing innovative electronic objects to you. |
| Open Graph Image | /dfrobotshop/images/pc/logo2.png |
| Twitter Card | summary_large_image |
| Twitter Title | DFRobot Electronics, open-source hardware electronics and kits. |
| Twitter Description | DFRobot is an open-source hardware and robotics shop dedicated to bringing innovative electronic objects to you. |
| Twitter Image | https://dfimg.dfrobot.com/5f7df1a4c913a99430e408bf/cmsen/... |
Title DFRobot Open-Source Hardware Electronics and Kits Meta Description DFRobot provides open-source hardware, kits and robotics dedicated to bringing innovative electronics. Canonical https://www.dfrobot.com Open Graph Title DFRobot Electronics, open-source hardware electronics and kits. Open Graph Description DFRobot is an open-source hardware and robotics shop dedicated to bringing innovative electronic objects to you. Open Graph Image /dfrobotshop/images/pc/logo2.png Twitter Card summary_large_image Twitter Title DFRobot Electronics, open-source hardware electronics and kits. Twitter Description DFRobot is an open-source hardware and robotics shop dedicated to bringing innovative electronic objects to you. Twitter Image https://dfimg.dfrobot.com/5f7df1a4c913a99430e408bf/cmsen/... Detected Technologies
| Technology | Vue.js Google Analytics Google Tag Manager Cloudflare Nuxt.js |
Technology Vue.js Google Analytics Google Tag Manager Cloudflare Nuxt.js
HTTP Headers
| Date
| Thu, 20 Aug 2026 03:21:30 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cf-ray
| a2de44a73c00d5c9-CDG |
| Cf-cache-status
| DYNAMIC |
| Access-control-allow-origin
| * |
| Server
| cloudflare |
| Set-cookie
| tgw_l7_route=df855b6b5ac1ff43363b46f294ac7ded; Expires=Thu, 20-Aug-2026 04:21:29 GMT; Path=/; sameSite=None; Secure |
| Vary
| Accept-Encoding |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Access-control-allow-credentials
| true |
| Access-control-allow-headers
| DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization |
| Access-control-allow-methods
| GET, PUT, POST, DELETE, PATCH, OPTIONS |
| Access-control-max-age
| 1728000 |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no |
| Apple-mobile-web-app-capable | yes |
| Keywords | Arduino,LattePanda,Raspberry Pi,micro:bit,Gravity,Robotics,Internet of Things - IoT,FireBeetle,Artificial Intelligence,Fermion,STEM Education,Boson,esp8266 & esp32,jeston nano |
| Description | DFRobot provides open-source hardware, kits and robotics dedicated to bringing innovative electronics. |
Date Thu, 20 Aug 2026 03:21:30 GMT
Content-type text/html; charset=utf-8
Cf-ray a2de44a73c00d5c9-CDG
Cf-cache-status DYNAMIC
Access-control-allow-origin *
Server cloudflare
Set-cookie tgw_l7_route=df855b6b5ac1ff43363b46f294ac7ded; Expires=Thu, 20-Aug-2026 04:21:29 GMT; Path=/; sameSite=None; Secure
Vary Accept-Encoding
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Access-control-allow-credentials true
Access-control-allow-headers DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization
Access-control-allow-methods GET, PUT, POST, DELETE, PATCH, OPTIONS
Access-control-max-age 1728000
Content-encoding gzip
