dstl.gov.uk Dstl.gov.uk

   
Defence Science and Technology Laboratory - GOV.UK

Domain Summary

What is the traffic rank for Dstl.gov.uk?

• Dstl.gov.uk ranks #8,356,188 globally on HypeStat.

Which countries does Dstl.gov.uk receive most of its visitors from?

• Dstl.gov.uk is mostly visited by people located in United Kingdom.

What IP addresses does Dstl.gov.uk resolve to?

• Dstl.gov.uk resolves to the IP addresses 151.101.16.144.

Where are Dstl.gov.uk servers located in?

• Dstl.gov.uk has servers located in London, England, EC4R, United Kingdom.

dstl.gov.uk Profile

Title:Defence Science and Technology Laboratory - GOV.UK
Description:The Defence Science and Technology Laboratory (Dstl) is the science inside UK defence and security. Dstl is an executive agency, sponsored by the Ministry of Defence .
Edit Site Info

What technologies does dstl.gov.uk use?

These are the technologies used at dstl.gov.uk. dstl.gov.uk has a total of 6 technologies installed in 6 different categories.
UI frameworks
GOV.UK Frontend GOV.UK Frontend
Security
HSTS HSTS
Miscellaneous
HTTP/3 HTTP/3
Open Graph Open Graph
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
Caching
Varnish Varnish

dstl.gov.uk Traffic Analysis

Dstl.gov.uk is ranked #8,356,188 in the world.
Daily Visitors n/a
Monthly Visits n/a
Pages per Visit n/a
Visit duration n/a
Bounce Rate n/a
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
 n/a
Monthly Visits:
n/a
Pages per Visit:
n/a
Daily Pageviews:
n/a
Avg. visit duration:
n/a
Bounce rate:
n/a
Global Reach:
 n/a
HypeRank:
8,356,188
*All traffic values are estimates only.

Visitors by country

Country
Users%
 
United Kingdom 100.00%
Last update was 377 days ago
     
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*HypeStat.com is not promoting or affiliated with dstl.gov.uk in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Bing Index:
5

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  dstl.gov.uk
Rank:
(Rank based on keywords, cost and organic traffic)
  n/a
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  0
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
dstl.gov.uk
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
dstl.gov.uk
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
dstl.gov.uk
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is dstl.gov.uk hosted? ▼

Dstl.gov.uk may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
151.101.16.144
ASN:
AS54113 
ISP:
Fastly 
Server Location:
London
England, ENG
EC4R
United Kingdom, GB
 

Other sites hosted on 151.101.16.144

There are no other sites hosted on this IP

How fast does dstl.gov.uk load? ▼

The average loading time of dstl.gov.uk is 1403 ms. The Desktop speed index is 90 and mobile speed index is 64.
Average Load Time:
1403 ms

Page Speed (Google PageSpeed Insights) - Desktop

90
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a FAST speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)10ms 71% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 71% 27% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 27% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)657ms 82% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 82% 12% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 12% 5% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 5%
First Contentful Paint (FCP)1.0s 90% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 90% 6% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 6% 2% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 2%
First Input Delay (FID)2ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)33ms 97% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 97% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 1% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 1%
Largest Contentful Paint (LCP)1.2s 93% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 93% 4% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 4% 2% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 2%

Origin Data

All pages served from this origin have an FAST speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)1ms 82% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 82% 15% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 15% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)284ms 92% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 92% 5% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 5% 1% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 1%
First Contentful Paint (FCP)566ms 96% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 96% 2% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 2% 1% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 1%
First Input Delay (FID)2ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)37ms 98% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 98% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)641ms 97% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 97% 1% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 1% 0% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 0%

Lab Data

Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Speed Index 0.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more about performance budgets
First Contentful Paint 0.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Largest Contentful Paint 1.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 0.7 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
First Meaningful Paint 0.7 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric

Page Speed (Google PageSpeed Insights) - Mobile

64
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a FAST speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0ms 71% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 93% 4% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 4% 2% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 2%
Time To First Byte (TTFB)728ms 82% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 80% 15% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 15% 4% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 4%
First Contentful Paint (FCP)1.2s 90% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 89% 7% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 7% 2% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 2%
First Input Delay (FID)15ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 99% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)85ms 97% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 96% 2% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 2% 0% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)1.4s 93% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 92% 5% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 5% 2% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 2%

Origin Data

All pages served from this origin have an FAST speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0ms 98% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 98% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)375ms 91% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 91% 6% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 6% 2% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 2%
First Contentful Paint (FCP)725ms 94% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 94% 3% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 3% 1% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 1%
First Input Delay (FID)12ms 99% of loads for this page have a fast (<100ms) First Input Delay (FID) 98% 1% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 1% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)115ms 93% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 93% 5% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 5% 0% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)803ms 96% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 96% 1% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 1% 1% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 1%

Lab Data

Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more about performance budgets
First Meaningful Paint 2.6 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Largest Contentful Paint 3.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
First Contentful Paint 2.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Total Blocking Time 90 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
Speed Index 3.1 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more about performance budgets
Time to Interactive 3.5 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric

Does dstl.gov.uk use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on dstl.gov.uk are reduced by 84%.
dstl.gov.uk use br compression.
Original size: 126.04 KB
Compressed size: 19.63 KB
File reduced by: 106.41 KB (84%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites. dstl.gov.uk has 93 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  93
Safety Confidence:
  29
Child Safety Reputations:
  92
Child Safety Confidence:
  27

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. dstl.gov.uk supports HTTPS.
 dstl.gov.uk supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: www.gov.uk
Organization: Government Digital Service
Location: London, Greater London, GB
Issuer: GlobalSign RSA OV SSL CA 2018
Valid from: Nov 14 10:31:12 2023 GMT
Valid until: Dec 15 10:31:11 2024 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: GlobalSign RSA OV SSL CA 2018
Organization: GlobalSign nv-sa
Location: BE
Issuer: GlobalSign
Valid from: Nov 21 00:00:00 2018 GMT
Valid until: Nov 21 00:00:00 2028 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 dstl.gov.uk supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
server: nginx
location: https://www.gov.uk/government/organisations/defence-science-and-technology-laboratory
cache-control: public, max-age=3600
strict-transport-security: max-age=31536000; preload
permissions-policy: interest-cohort=()
x-content-type-options: nosniff
accept-ranges: bytes
date: Tue, 05 Mar 2024 23:43:02 GMT
via: 1.1 varnish
age: 3211
x-served-by: cache-pdk-kfty2130035-PDK
x-cache: HIT
x-cache-hits: 1
x-timer: S1709682183.531682,VS0,VE1
content-length: 0

HTTP/2 200 
content-type: text/html; charset=utf-8
server: nginx
cache-control: max-age=1, public
content-security-policy: default-src 'self'; base-uri 'none'; img-src 'self' *.publishing.service.gov.uk www.gov.uk *.dev.gov.uk www.google-analytics.com ssl.google-analytics.com stats.g.doubleclick.net www.googletagmanager.com www.region1.google-analytics.com region1.google-analytics.com lux.speedcurve.com assets.digital.cabinet-office.gov.uk https://img.youtube.com https://i.ytimg.com; script-src 'self' www.google-analytics.com ssl.google-analytics.com stats.g.doubleclick.net www.googletagmanager.com www.region1.google-analytics.com region1.google-analytics.com www.gstatic.com *.ytimg.com www.youtube.com www.youtube-nocookie.com 'nonce-jLL5ipmK+yh/xbvLd6QGIQ=='; style-src 'self' www.gstatic.com; font-src 'self'; connect-src 'self' *.publishing.service.gov.uk www.gov.uk *.dev.gov.uk www.google-analytics.com ssl.google-analytics.com stats.g.doubleclick.net www.googletagmanager.com www.region1.google-analytics.com region1.google-analytics.com lux.speedcurve.com; object-src 'none'; frame-src 'self' *.publishing.service.gov.uk www.gov.uk *.dev.gov.uk www.youtube.com www.youtube-nocookie.com; frame-ancestors 'self' *.publishing.service.gov.uk www.gov.uk *.dev.gov.uk; report-uri https://csp-reporter.publishing.service.gov.uk/report
etag: W/"b2a33114a0e1ee5c694e9a4be3a6d198"
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permissions-policy: interest-cohort=()
via: 1.1 router, 1.1 varnish
x-content-type-options: nosniff
x-frame-options: ALLOWALL
x-request-id: 222873f7-fe16-4b07-8009-408886ede0bf
x-runtime: 0.281578
permissions-policy: interest-cohort=()
x-content-type-options: nosniff
fastly-backend-name: origin
content-encoding: br
accept-ranges: bytes
date: Tue, 05 Mar 2024 23:43:03 GMT
age: 0
strict-transport-security: max-age=31536000; preload
x-served-by: cache-chi-kigq8000125-CHI
x-cache: MISS
x-cache-hits: 0
x-timer: S1709682183.872040,VS0,VE987
vary: Accept, Accept-Encoding
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 20099

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
MX relay-ptn.dstl.gov.uk 360000
MX relay-pdw.dstl.gov.uk 360000
TXT cisco-ci-domain-verification=1ea219824a483027e005bac93fd2b80d542419adce996319fa24814d2ac3254 360000
TXT v=spf1 mx -all 360000
TXT 91B8E941-DE5A-436C-B44C-74C62E1C1D0E 360000
TXT X07kGRYe/7p785BK9Zq8k6A/YUd0OnMdIHm/QDW35Voz1tmPe4RTXUo+9Eo/nf5P6yRQqzJAgMzVamWKQ+jV3Q== 360000
SOA 360000
Mname ns1.cs.ucl.ac.uk
Rname hostmaster.cs.ucl.ac.uk
Serial Number 202401041
Refresh 14400
Retry 1800
Expire 3600000
Minimum TTL 360000
A 151.101.16.144 359932
NS relay.mod.uk 86332
NS ns1.cs.ucl.ac.uk 86332

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information.
Domain Expires:
2025-01-16
WhoIs:
 

Domain:
	dstl.gov.uk

Registered For:
	Defence Science & Technology Laboratory

Domain Owner:
	Defence Science and Technology Laboratory

Registered By:
	Defence Science and Technology Laboratory

Servers:
	relay.mod.uk	
	ns1.cs.ucl.ac.uk	

Registrant Address:
	United Kingdom
	01980 950000 (Phone)
	email

Renewal date:
	Thursday 16th Jan 2025

Entry updated:
	Sunday 16th October 2022

Entry created:
	Wednesday 17th September 2003