ptb.de
Physikalisch-Technische Bundesanstalt
Who runs Physikalisch-Technische Bundesanstalt, 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
- NPL
Measured from Physikalisch-Technische Bundesanstalt’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit Physikalisch-Technische Bundesanstalt01 · Who’s behind it
Who runs Physikalisch-Technische Bundesanstalt
Physikalisch-Technische Bundesanstalt ptb.de
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.
Wikidata: national metrology institute of the German Federal Republic
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What Physikalisch-Technische Bundesanstalt 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
None of the 18 alternatives below has fewer; 11 have more.
Privacy-friendly alternatives →- Cookie banner
- None found
We found no trackers, ad pixels or third-party embeds on Physikalisch-Technische Bundesanstalt’s homepage.
03 · Alternatives
Alternatives to Physikalisch-Technische Bundesanstalt
Thumbs up if it’s a real alternative to Physikalisch-Technische Bundesanstalt, thumbs down if it isn’t.
- 01
National Physical Laboratory - impact from science - NPL
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.
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
Home
Very close - 05
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 - 06
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 - 07
KNMI - Koninklijk Nederlands Meteorologisch Instituut
Het KNMI is het nationale data- en kenniscentrum voor weer, klimaat en seismologie.
Very close - 08 Deutscher Wetterdienst dwd.de
German weather agency
Very close - 09
Startseite Fraunhofer-Gesellschaft
Die Fraunhofer-Gesellschaft mit Sitz in Deutschland ist eine der führenden Organisationen für anwendungsorientierte Forschung mit Forschungsschwerpunkten in zukunftsrelevanten Schlüsseltechnologien und dem Transfer von Forschungsergebnissen in die Industrie.
Very close - 10
The German Aerospace Center (DLR)
We develop technologies for aeronautics, space, energy and transport, as well as security and defence research.
Close - 11
Bundesfinanzministerium - Startseite
Website des Bundesfinanzministeriums (BMF) mit allen Informationen zu Finanzthemen, Steuern und Arbeit des Ministeriums.
Very close - 12
Making sure you're not a bot!
French research institution in computer science
Close - 13
Deutsches Elektronen-Synchrotron DESY ·
Close - 14
international organisation
Close - 15
Home
Welcome to Centrum Wiskunde & Informatica
Close - 16
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 - 17
Startseite - Deutscher Bundestag
Internetseite des Deutschen Bundestages: Informationen über das Parlament und die Abgeordneten, Tagesordnungen, Livestreams und Service-Angebote.
Close - 18
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 - 19
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 - 20
Startseite - Statistisches Bundesamt
Internetangebot des Statistischen Bundesamtes mit aktuellen Informationen, Publikationen, Zahlen und Fakten der amtlichen Statistik.
Close
Closest first, by how much each site’s offer resembles Physikalisch-Technische Bundesanstalt’s. Trackers are counted the same way as above. Highlighted technologies are ones Physikalisch-Technische Bundesanstalt 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 Physikalisch-Technische Bundesanstalt 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 · 3 technologies
- Neighbours
- k = 20
- Sites searched
- 9,192
- Vector
- 384-d
- Query
- 35 ms
Competitor map
Each alternative by how close its vector is to Physikalisch-Technische Bundesanstalt’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.ptb.de/cms/typo3conf/ext/ptb_cms_sitepackage/Resources/Public/JavaScript/jque…
- Email hosting
- Microsoft 365 TXT MS=ms585763033600
- SaaS tools (verified in DNS)
- Apple Business TXT apple-domain-verification=XrEPkGN8FLiu5cwG
What competitors use
Across the 20 closest sites.
- Google Search Console · not on ptb.de 15/20
- Microsoft 365 13/20
- Apple Business 8/20
- Google Tag Manager · not on ptb.de 5/20
- jQuery 5/20
- Google Analytics · not on ptb.de 4/20
- Cloudflare · not on ptb.de 4/20
- Matomo · not on ptb.de 4/20
- YouTube embeds · not on ptb.de 3/20
- Atlassian · not on ptb.de 3/20
- PHP · not on ptb.de 3/20
- Apache HTTP Server · not on ptb.de 3/20
- Amazon SES · not on ptb.de 3/20
- Adobe · not on ptb.de 3/20
- Drupal · not on ptb.de 2/20
- Bootstrap · not on ptb.de 2/20