Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 5.254.39.93 |
| Server Software | LiteSpeed |
| Compression | gzip |
|
🕐 🟡 Slow Response (1338 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. |
|
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 5.254.39.93
Server Software LiteSpeed
Compression gzip
🕐 🟡 Slow Response (1338 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.
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://alert-fd.nl:443 | 301 | HTTP/2 301 |
| 2 | https://www.alert-fd.nl/ | 200 | HTTP/2 200 |
#1 URL https://alert-fd.nl:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.alert-fd.nl/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 1267.8 ms |
| TCP Connect | 1281.9 ms |
| TLS Handshake | 27 ms |
| Time To First Byte (TTFB) | 1337.5 ms |
| Content Download | 0.4 ms |
| Total Response Time | 1337.9 ms |
DNS Lookup 1267.8 ms
TCP Connect 1281.9 ms
TLS Handshake 27 ms
Time To First Byte (TTFB) 1337.5 ms
Content Download 0.4 ms
Total Response Time 1337.9 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 | Alert Facilitaire Diensten | Schoonmaakbedrijf |
| Meta Description | Alert facilitaire diensten is specialist in: Reguliere schoonmaak, ultrasone reiniging, industriële reiniging, vloeronderhoud, glasbewassing en meer! |
| Canonical | https://www.alert-fd.nl/ |
| Robots Meta | index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Open Graph Title | Alert Facilitaire Diensten | Schoonmaakbedrijf |
| Open Graph Description | Alert facilitaire diensten is specialist in: Reguliere schoonmaak, ultrasone reiniging, industriële reiniging, vloeronderhoud, glasbewassing en meer! |
| Twitter Card | summary_large_image |
| Twitter Title | Alert Facilitaire Diensten | Schoonmaakbedrijf |
| Twitter Description | Alert facilitaire diensten is specialist in: Reguliere schoonmaak, ultrasone reiniging, industriële reiniging, vloeronderhoud, glasbewassing en meer! |
Title Alert Facilitaire Diensten | Schoonmaakbedrijf
Meta Description Alert facilitaire diensten is specialist in: Reguliere schoonmaak, ultrasone reiniging, industriële reiniging, vloeronderhoud, glasbewassing en meer!
Canonical https://www.alert-fd.nl/
Robots Meta index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Open Graph Title Alert Facilitaire Diensten | Schoonmaakbedrijf
Open Graph Description Alert facilitaire diensten is specialist in: Reguliere schoonmaak, ultrasone reiniging, industriële reiniging, vloeronderhoud, glasbewassing en meer!
Twitter Card summary_large_image
Twitter Title Alert Facilitaire Diensten | Schoonmaakbedrijf
Twitter Description Alert facilitaire diensten is specialist in: Reguliere schoonmaak, ultrasone reiniging, industriële reiniging, vloeronderhoud, glasbewassing en meer!
Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager PHP
HTTP Headers
| X-dns-prefetch-control
| on |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=shortlink |
| Etag
| "4014-1787241615;gz" |
| X-litespeed-cache
| hit |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding,User-Agent |
| Content-length
| 18446 |
| Date
| Thu, 20 Aug 2026 16:09:37 GMT |
| Server
| LiteSpeed |
| Alt-svc
| h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46" |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| X-UA-Compatible | IE=edge |
| Description | Alert facilitaire diensten is specialist in: Reguliere schoonmaak, ultrasone reiniging, industriële reiniging, vloeronderhoud, glasbewassing en meer! |
| Robots | index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Article:published_time | 2022-01-31T16:51:35+02:00 |
| Article:modified_time | 2025-11-19T15:54:58+02:00 |
| Msapplication-TileImage |  |
X-dns-prefetch-control on
Content-type text/html; charset=UTF-8
Link ; rel=shortlink
Etag "4014-1787241615;gz"
X-litespeed-cache hit
Content-encoding gzip
Vary Accept-Encoding,User-Agent
Content-length 18446
Date Thu, 20 Aug 2026 16:09:37 GMT
Server LiteSpeed
Alt-svc h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
