npl.co.uk
NPL
Who runs NPL, what it tracks and what it costs, and the 20 closest national metrology institute alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- Physikalisch-Technische Bundesanstalt
Measured from NPL’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit NPL01 · Who’s behind it
Who runs NPL
NPL npl.co.uk
National Physical Laboratory (NPL) is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK’s prosperity and quality of life.
Wikidata: National Measurement Institution of the United Kingdom
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What NPL tracks
What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.
trackers that follow visitors
13 of the 20 alternatives below have fewer, 1 have more.
Privacy-friendly alternatives →- Cookie banner
- None found
- US company
- 4 tools
Visitor analytics
Counts and follows visits, usually with cookies.
Tag manager
Loads further tracking scripts, which we can’t always see.
Third-party embeds
Videos, maps or fonts from other companies, which receive the visitor’s IP address.
03 · Alternatives
Alternatives to NPL
Thumbs up if it’s a real alternative to NPL, thumbs down if it isn’t.
- 01
Physikalisch-Technische Bundesanstalt: Home
The Physikalisch-Technische Bundesanstalt (PTB) is the national metrology institute providing scientific and technical services. PTB measures with the highest accuracy and reliability – metrology as the core competence.
Very close - 02
National Institute of Standards and Technology
NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.
Very close - 03
Welcome - BIPM
governing body of the BIPM made up of delegates from member states
Very close - 04
Home - Office for National Statistics
The UK's largest independent producer of official statistics and the recognised national statistical institute of the UK.
Very close - 05
Welcome to BGS - British Geological Survey
geological survey
Very close - 06
Commonwealth Scientific and Industrial Research Organisation, Australian Government - CSIRO
As Australia's national science agency and innovation catalyst, we solve the greatest challenges through innovative science and technology.
Close - 07
理化学研究所
理化学研究所は、最先端の科学技術をリードする我が国の自然科学の総合研究所として、物理学、工学、化学、数理・情報科学、計算科学、生物学、医科学などに及ぶ広い分野で研究を進めています。
Very close - 08
National Institute of Standards and Technology | NIST
NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.
Close - 09
SINTEF - Applied research, technology and innovation
SINTEF is one of Europe's largest independent research organisations. Every year we carry out several thousand projects for customers large and small.
Close - 10
Home - National Audit Office
The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services.
Close - 11
Comprehensive Cancer Information - NCI
Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.
Close - 12
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory uses innovative science, engineering and technology to solve the most difficult national security problems. Learn more about our work, people and more.
Close - 13
UKRI – UK Research and Innovation
Advancing knowledge, improving lives, driving growth.
Close - 14
Pacific Northwest National Laboratory | PNNL
PNNL advances the frontiers of knowledge, taking on some of the world’s greatest science and technology challenges.
Close - 15
Welcome - ETSI
ETSI provides an open, collaborative environment to develop globally applicable standards for ICT-enabled systems, applications, and services.
Close - 16
Centre national de la recherche scientifique (CNRS)
Le Centre national de la recherche scientifique est le plus grand organisme public français de recherche scientifique. Il exerce son activité dans
Close - 17
Oak Ridge National Lab
Find your path Professionals Students and Graduates The Genesis Mission The Genesis Mission is a Department of Energy initiative led by its 17 national laboratories to accelerate discovery, strengthen national security, and advance energy innovation through SI-driven science. At ORNL, the Discovery and Lux computing systems will power this effort and support the development of
Close - 18
KNMI - Koninklijk Nederlands Meteorologisch Instituut
Het KNMI is het nationale data- en kenniscentrum voor weer, klimaat en seismologie.
Close - 19
The British Library - the national Library of the UK
Visit the national library of the UK. Explore our buildings, study, meet friends, attend an event and get free access to over 170 million items. Join us.
Close - 20
Welcome to The National Archives
Explore 1,000 years of history with the official national archive of the UK Government.
Close
Closest first, by how much each site’s offer resembles NPL’s. Trackers are counted the same way as above. Highlighted technologies are ones NPL uses too. Votes and comments come from visitors and don’t change the order.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what NPL adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack, the competitor map and search numbers · 7 technologies
- Neighbours
- k = 20
- Sites searched
- 9,195
- Vector
- 384-d
- Query
- 55 ms
Competitor map
Each alternative by how close its vector is to NPL’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.
similarity × popularity
Built with
- JavaScript libraries
- jQuery asset https://www.npl.co.uk/_content/Kentico.Content.Web.Rcl/Scripts/jquery-3.5.1.js
- Fonts
- Adobe Fonts asset https://use.typekit.net/oee4yod.css
- Analytics
- Google Analytics page source: googletagmanager.com/gtag/js
- Tag managers
- Google Tag Manager page source: googletagmanager.com/gtm.js
- Video
- YouTube embeds page source: youtube-nocookie.com/embed/
- Email hosting
- Microsoft 365 MX npl-co-uk.mail.protection.outlook.com
- SaaS tools (verified in DNS)
- Google Search Console TXT google-site-verification=lwHpv3uvl_D0-em7yQCknobHcN9D9s5UYkK53PKTIBs
What competitors use
Across the 20 closest sites.
- Microsoft 365 17/20
- Google Search Console 16/20
- Google Tag Manager 12/20
- PHP · not on npl.co.uk 11/20
- jQuery 9/20
- Atlassian · not on npl.co.uk 8/20
- Apple Business · not on npl.co.uk 7/20
- Cloudflare · not on npl.co.uk 7/20
- WordPress · not on npl.co.uk 6/20
- Drupal · not on npl.co.uk 5/20
- Miro · not on npl.co.uk 5/20
- Google Fonts · not on npl.co.uk 5/20
- DocuSign · not on npl.co.uk 5/20
- OpenAI · not on npl.co.uk 4/20
- Google Analytics 4/20
- YouTube embeds 4/20