www.worldstandards.eu

• charset: UTF-8
• name: viewport content: width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0
• name: robots content: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
• property: og:locale content: en_GB
• property: og:type content: website
• property: og:title content: Homepage
• property: og:url content: https://www.worldstandards.eu/
• property: og:site_name content: WorldStandards
• property: article:modified_time content: 2025-12-31T14:24:33+00:00
• property: og:image content: https://www.worldstandards.eu/wp-content/uploads/Screenshot-WorldStandards-for-Googles-Knowledge-Graph.png
• property: og:image:width content: 1200
• property: og:image:height content: 675
• property: og:image:type content: image/png
• name: twitter:card content: summary_large_image
• name: generator content: WPML ver:4.8.6 stt:37,1,4,2;
• name: generator content: Site Kit by Google 1.170.0
• name: google-adsense-platform-account content: ca-host-pub-2644536267352236
• name: google-adsense-platform-domain content: sitekit.withgoogle.com
• name: generator content: Powered by WPBakery Page Builder - drag and drop page builder for WordPress.
• name: msapplication-TileImage content: https://www.worldstandards.eu/wp-content/uploads/cropped-favicon-large-1000x1000-1-270x270.png
• equiv: origin-trial content: AlK2UR5SkAlj8jjdEc9p3F3xuFYlF6LYjAML3EOqw1g26eCwWPjdmecULvBH5MVPoqKYrOfPhYVL71xAXI1IBQoAAAB8eyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
• equiv: origin-trial content: Amm8/NmvvQfhwCib6I7ZsmUxiSCfOxWxHayJwyU1r3gRIItzr7bNQid6O8ZYaE1GSQTa69WwhPC9flq/oYkRBwsAAACCeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXN5bmRpY2F0aW9uLmNvbTo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
• equiv: origin-trial content: A9nrunKdU5m96PSN1XsSGr3qOP0lvPFUB2AiAylCDlN5DTl17uDFkpQuHj1AFtgWLxpLaiBZuhrtb2WOu7ofHwEAAACKeyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
• equiv: origin-trial content: A93bovR+QVXNx2/38qDbmeYYf1wdte9EO37K9eMq3r+541qo0byhYU899BhPB7Cv9QqD7wIbR1B6OAc9kEfYCA4AAACQeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXN5bmRpY2F0aW9uLmNvbTo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
• equiv: origin-trial content: A1S5fojrAunSDrFbD8OfGmFHdRFZymSM/1ss3G+NEttCLfHkXvlcF6LGLH8Mo5PakLO1sCASXU1/gQf6XGuTBgwAAACQeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXRhZ3NlcnZpY2VzLmNvbTo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9

• Skip to main content
• https://www.worldstandards.eu
• http://www.worldstandards.eu/#searchbox
• http://www.worldstandards.eu/#slide-out-widget-area
• Electricity
• Plug & socket types
• Types A & B
• Type C
• Type D
• Type E
• Type F
• Type G
• Type H
• Type I
• Type J
• Type K
• Type L
• Type M
• Type N
• Type O
• Universal wall sockets
• Plug, socket & voltage by country
• World map showing the spread of plug types
• History of domestic electricity
• Why isn’t there a universal standard electric plug?
• Why isn't there a standard voltage around the world?
• Useful information for travellers
• Three-phase electric power
• Cars
• Electric vehicle charging connector types
• North American Charging Standard (Tesla)
• Type 1
• CCS 1
• Type 2
• CCS 2
• CHAdeMO
• GB/T (alternating current)
• GB/T (direct current)
• ChaoJi
• World map showing the spread of EV charging connector types
• EV connector & inlet by country
• Why do some countries drive on the left and others on the right?
• List of left- & right-driving countries
• Trivia about driving on the left
• What if Britain gave up driving on the left?
• Oval car stickers
• Other
• The world's scripts and alphabets
• Internet country domains list
• Contact
• https://www.worldstandards.eu/
• https://www.worldstandards.eu/es/
• https://www.worldstandards.eu/fr/
• https://www.worldstandards.eu/nl/
• Privacy policy
• http://www.worldstandards.eu/electricity/plugs-and-sockets/
• http://www.worldstandards.eu/cars/connector-types/
• http://www.worldstandards.eu/cars/driving-on-the-left/
• http://www.worldstandards.eu/other/tlds/

            
Domain: worldstandards.eu
Script: LATIN
Registrant:
NOT DISCLOSED!
Visit www.eurid.eu for the web-based WHOIS.
On-site(s):
NOT DISCLOSED!
Visit www.eurid.eu for the web-based WHOIS.
Registrar:
Name: RegistrarHub
Website: https://www.registrarhub.net/
Name servers:
ns2.mijndnsserver.nl
ns3.mijndnsserver.eu
ns4.mijndnsserver.net
ns1.mijndnsserver.nl
Keys:
flags:KSK protocol:3 algorithm:RSA_SHA256 pubKey: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
Please visit www.eurid.eu for more info.
        

			User-agent: *
Disallow: /wp-content/uploads/wpo/wpo-plugins-tables-list.json

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.worldstandards.eu/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK        

Technické SEO

SEO na stránce

Obsah a UX