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Website status number10.gov.uk is ONLINE

Technical Information

HTTP Status Code	200
HTTP Version	HTTP/1.1
HTTPS	✔ Available
IP Address	151.101.66.30
Server Software	nginx
CDN	CDN (MISS)
Compression	gzip
🔒 🟡 Mixed Content (2 HTTP resources)	The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.

HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 151.101.66.30
Server Software nginx
CDN CDN (MISS)
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.

Redirect Chain

#	URL	HTTP Status Code	Status
1	https://number10.gov.uk:443	301	HTTP/2 301
2	https://www.gov.uk/government/organisations/prime-ministers-office-10-downing-street	200	HTTP/2 200

#1 URL https://number10.gov.uk:443
HTTP Status Code 301
Status HTTP/2 301

#2 URL https://www.gov.uk/government/organisations/prime-ministers-office-10-downing-street
HTTP Status Code 200
Status HTTP/2 200

Performance

DNS Lookup	4.1 ms
TCP Connect	5.2 ms
TLS Handshake	4.4 ms
Time To First Byte (TTFB)	203.8 ms
Content Download	0.5 ms
Total Response Time	204.3 ms

DNS Lookup 4.1 ms
TCP Connect 5.2 ms
TLS Handshake 4.4 ms
Time To First Byte (TTFB) 203.8 ms
Content Download 0.5 ms
Total Response Time 204.3 ms

Security

HTTPS	✔ Enabled
HSTS	✔ max-age=31536000; preload
CSP	✔ Configured
X-Frame-Options	✔ SAMEORIGIN
X-Content-Type-Options	✔ nosniff
Referrer Policy	strict-origin-when-cross-origin
Permissions Policy	✔ Configured
HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; preload
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1

SEO Quick Check

Title	Prime Minister's Office, 10 Downing Street - GOV.UK
Meta Description	10 Downing Street is the official residence and the office of the British Prime Minister. The office helps the Prime Minister to establish and deliver the government’s overall strategy and policy priorities, and to communicate the government’s policies to Parliament, the public and international audiences.
Canonical	https://www.gov.uk/government/organisations/prime-ministers-office-10-downing-street
Robots Meta	max-image-preview:none
Open Graph Title	Prime Minister's Office, 10 Downing Street
Open Graph Description	10 Downing Street is the official residence and the office of the British Prime Minister. The office helps the Prime Minister to establish and deliver the government’s overall strategy and policy priorities, and to communicate the government’s policies to Parliament, the public and international audiences.
Open Graph Image	https://www.gov.uk/assets/collections/govuk-opengraph-ima...
Twitter Card	summary

Title Prime Minister's Office, 10 Downing Street - GOV.UK
Meta Description 10 Downing Street is the official residence and the office of the British Prime Minister. The office helps the Prime Minister to establish and deliver the government’s overall strategy and policy priorities, and to communicate the government’s policies to Parliament, the public and international audiences.
Canonical https://www.gov.uk/government/organisations/prime-ministers-office-10-downing-street
Robots Meta max-image-preview:none
Open Graph Title Prime Minister's Office, 10 Downing Street
Open Graph Description 10 Downing Street is the official residence and the office of the British Prime Minister. The office helps the Prime Minister to establish and deliver the government’s overall strategy and policy priorities, and to communicate the government’s policies to Parliament, the public and international audiences.
Open Graph Image https://www.gov.uk/assets/collections/govuk-opengraph-ima...
Twitter Card summary

Detected Technologies

Technology	Google Analytics Google Tag Manager Nginx

Technology Google Analytics Google Tag Manager Nginx

HTTP Headers

Content-type	text/html; charset=utf-8
Server	nginx
Cache-control	max-age=300, public
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Etag	W/"3e7a14b05c1617c277fb44cb79511e45"
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Referrer-policy	strict-origin-when-cross-origin
Via	1.1 router, 1.1 varnish
X-content-type-options	nosniff
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Age	0
Date	Fri, 24 Jul 2026 01:14:48 GMT
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Server-timing	cacheMiss
X-served-by	cache-par-lfpb1150026-PAR
X-cache	MISS
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X-timer	S1784855688.400099,VS0,VE192
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Meta Tags

Govuk:components_gem_version	66.9.0
Theme-color	#1d70b8
Viewport	width=device-width, initial-scale=1
Description	10 Downing Street is the official residence and the office of the British Prime Minister. The office helps the Prime Minister to establish and deliver the government’s overall strategy and policy priorities, and to communicate the government’s policies to Parliament, the public and international audiences.
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Govuk:rendering-app	collections
Govuk:schema-name	organisation
Govuk:content-id	705dbea4-8bd7-422e-ba9c-254557f77f81
Govuk:ga4-base-path	/government/organisations/prime-ministers-office-10-downing-street
Govuk:first-published-at	2013-03-12T14:15:18+00:00
Govuk:updated-at	2026-07-23T19:11:35+01:00
Govuk:public-updated-at	2024-07-16T15:02:40+01:00
Govuk:primary-publishing-organisation	Prime Minister's Office, 10 Downing Street
Govuk:organisations	<OT532>

Content-type text/html; charset=utf-8
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Govuk:components_gem_version 66.9.0
Theme-color #1d70b8
Viewport width=device-width, initial-scale=1
Og:image

Og:site_name GOV.UK
Og:type article
Og:url https://www.gov.uk/government/organisations/prime-ministers-office-10-downing-street
Og:title Prime Minister's Office, 10 Downing Street
Og:description 10 Downing Street is the official residence and the office of the British Prime Minister. The office helps the Prime Minister to establish and deliver the government’s overall strategy and policy priorities, and to communicate the government’s policies to Parliament, the public and international audiences.
Twitter:card summary
Description 10 Downing Street is the official residence and the office of the British Prime Minister. The office helps the Prime Minister to establish and deliver the government’s overall strategy and policy priorities, and to communicate the government’s policies to Parliament, the public and international audiences.
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Govuk:first-published-at 2013-03-12T14:15:18+00:00
Govuk:updated-at 2026-07-23T19:11:35+01:00
Govuk:public-updated-at 2024-07-16T15:02:40+01:00
Govuk:primary-publishing-organisation Prime Minister's Office, 10 Downing Street
Govuk:organisations <OT532>

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