额外信息 针对 https://covid19.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 15.204.159.118 |
| Server Software | LiteSpeed |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 15.204.159.118
Server Software LiteSpeed
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
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 | 52.2 ms |
| TCP Connect | 133.5 ms |
| TLS Handshake | 88 ms |
| Time To First Byte (TTFB) | 305.7 ms |
| Content Download | 0.1 ms |
| Total Response Time | 305.7 ms |
DNS Lookup 52.2 ms
TCP Connect 133.5 ms
TLS Handshake 88 ms
Time To First Byte (TTFB) 305.7 ms
Content Download 0.1 ms
Total Response Time 305.7 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 | Covid19.com |
| Meta Description | The Covid-19 Pandemic |
| Canonical | http://www.Covid19.com/ |
| Robots Meta | index,follow |
Title Covid19.com
Meta Description The Covid-19 Pandemic
Canonical http://www.Covid19.com/
Robots Meta index,follow
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Google Tag Manager |
Technology Bootstrap jQuery Google Analytics Google Tag Manager
HTTP Headers
| Content-type
| text/html |
| Last-modified
| Thu, 20 Jan 2022 23:54:02 GMT |
| Accept-ranges
| bytes |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| Content-length
| 1200 |
| Date
| Sun, 23 Aug 2026 16:58:40 GMT |
| Server
| LiteSpeed |
| Alt-svc
| h3=":443"; ma=2592000, h3-29=":443"; ma=2592000 |
Meta Tags
| Content-type | text/html; charset=UTF-8 |
| Description | The Covid-19 Pandemic |
| Robots | index,follow |
| Keywords | coronavirus, novel coronavirus, pandemic, coronavirus pandemic, covid, covid-19, covid 19, covid19, covid vaccine, preparedness, emergency preparedness, disaster preparedness, pandemic preparedness, pandemic influenza, pandemic flu |
Content-type text/html
Last-modified Thu, 20 Jan 2022 23:54:02 GMT
Accept-ranges bytes
Content-encoding gzip
Vary Accept-Encoding
Content-length 1200
Date Sun, 23 Aug 2026 16:58:40 GMT
Server LiteSpeed
Alt-svc h3=":443"; ma=2592000, h3-29=":443"; ma=2592000
Content-type text/html; charset=UTF-8
Description The Covid-19 Pandemic
Robots index,follow
Keywords coronavirus, novel coronavirus, pandemic, coronavirus pandemic, covid, covid-19, covid 19, covid19, covid vaccine, preparedness, emergency preparedness, disaster preparedness, pandemic preparedness, pandemic influenza, pandemic flu
