Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.46.188.60 |
| Server Software | Tesco Web Server |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 23.46.188.60
Server Software Tesco Web Server
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://tesco.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.tesco.com/ | 200 | HTTP/2 200 |
#1 URL https://tesco.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.tesco.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 104.5 ms |
| TCP Connect | 105.5 ms |
| TLS Handshake | 4.9 ms |
| Time To First Byte (TTFB) | 511.4 ms |
| Content Download | 8.9 ms |
| Total Response Time | 520.3 ms |
DNS Lookup 104.5 ms
TCP Connect 105.5 ms
TLS Handshake 4.9 ms
Time To First Byte (TTFB) 511.4 ms
Content Download 8.9 ms
Total Response Time 520.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Tesco - Supermarkets | Online Groceries, Clubcard & Recipes - Tesco Groceries |
Title Tesco - Supermarkets | Online Groceries, Clubcard & Recipes - Tesco Groceries
Detected Technologies
| Technology | Google Analytics Google Tag Manager Node.js |
Technology Google Analytics Google Tag Manager Node.js
HTTP Headers
| Content-type
| text/html |
| Traceid
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| Server-timing
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| Akamai-request-bc
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| Akamai-grn
| 0.0eecc017.1785272426.5ef4ac50 |
| Expires
| Tue, 28 Jul 2026 21:00:27 GMT |
| Cache-control
| max-age=0, no-cache, no-store |
| Pragma
| no-cache |
| X-akamai-transformed
| 0 - 0 - |
| Content-encoding
| gzip |
| Date
| Tue, 28 Jul 2026 21:00:27 GMT |
| Vary
| Accept-Encoding |
| Set-cookie
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| Server
| Tesco Web Server |
| Akamai-cache-status
| NotCacheable from child |
| X-queueit-connector
| akamai |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| X-UA-Compatible | ie=edge |
| Content-language | en-GB |
Content-type text/html
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Akamai-request-bc [a=23.192.236.14,b=1593093200,c=g,n=FR_IDF_AUBERVILLIERS,o=20940],[c=c,n=GB_EN_LONDON,o=20940],[a=1,c=o]
Akamai-grn 0.0eecc017.1785272426.5ef4ac50
Expires Tue, 28 Jul 2026 21:00:27 GMT
Cache-control max-age=0, no-cache, no-store
Pragma no-cache
X-akamai-transformed 0 - 0 -
Content-encoding gzip
Date Tue, 28 Jul 2026 21:00:27 GMT
Vary Accept-Encoding
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Server Tesco Web Server
Akamai-cache-status NotCacheable from child
X-queueit-connector akamai
