Prefix-Free tracking and usage
Websites using Prefix-Free by countrymarket share
6.6%
๐บ๐ธUS5.8%
๐ฉ๐ชDE4%
๐ฌ๐งGB3.5%
๐จ๐ณCN2.8%
๐ท๐บRU2.6%
๐ฐ๐ทKR2.1%
๐ซ๐ทFR1.9%
๐ฎ๐นITWebsites using Prefix-Free by industrymarket share ยท top 6 industries
Construction
Technology & Computing
Education
Shopping
Manufacturing & Industrial
Real Estate
0%6.3%13%19%25%
Download report
We track 23,524 websites using Prefix-Free, along with their country, traffic, industry and platforms. There are 1,546 websites using Prefix-Free in United States.
Filter by country
๐บ๐ธ United States1,546 sites
๐ฉ๐ช Germany1,362 sites
๐ฌ๐ง United Kingdom947 sites
๐จ๐ณ China825 sites
๐ท๐บ Russian Federation657 sites
๐ฐ๐ท Korea, Republic of610 sites
๐ซ๐ท France491 sites
๐ฎ๐น Italy440 sites
๐จ๐ฆ Canada428 sites
๐ฏ๐ต Japan421 sites
๐ฎ๐ณ India385 sites
๐ฎ๐ท Iran, Islamic Republic of361 sites
๐ณ๐ฑ Netherlands355 sites
๐ง๐ท Brazil320 sites
๐ต๐ฑ Poland243 sites
๐จ๐ญ Switzerland237 sites
๐ฆ๐บ Australia222 sites
๐ช๐ธ Spain221 sites
๐จ๐ฟ Czechia190 sites
๐น๐ท Turkey158 sites
๐ง๐ช Belgium138 sites
๐ธ๐ฐ Slovakia131 sites
๐ฆ๐ท Argentina111 sites
๐ฎ๐ฉ Indonesia100 sites
๐ฆ๐น Austria93 sites
๐ฌ๐ท Greece92 sites
๐จ๐ฑ Chile92 sites
๐ญ๐บ Hungary88 sites
๐ธ๐ช Sweden85 sites
๐ฒ๐ฝ Mexico82 sites
๐ฉ๐ฐ Denmark75 sites
๐ฟ๐ฆ South Africa66 sites
๐ท๐ด Romania59 sites
๐บ๐ฆ Ukraine55 sites
๐ต๐น Portugal51 sites
๐ฆ๐ช United Arab Emirates44 sites
๐จ๐ด Colombia41 sites
๐ญ๐ฐ Hong Kong40 sites
๐น๐ผ Taiwan, Province of China39 sites
๐ฎ๐ช Ireland38 sites
๐ป๐ณ Viet Nam37 sites
๐ท๐ธ Serbia34 sites
๐ซ๐ฎ Finland32 sites
๐ณ๐ด Norway32 sites
๐ต๐ช Peru31 sites
๐ง๐พ Belarus31 sites
๐ณ๐ฟ New Zealand30 sites
๐ฎ๐ฑ Israel26 sites
๐ฑ๐น Lithuania26 sites
๐ฐ๐ฟ Kazakhstan24 sites
๐ธ๐ฌ Singapore22 sites
๐ธ๐ฎ Slovenia22 sites
๐ง๐ฌ Bulgaria21 sites
๐ช๐ช Estonia21 sites
๐น๐ญ Thailand18 sites
๐ฐ๐ช Kenya16 sites
๐ต๐พ Paraguay15 sites
๐ฟ๐ผ Zimbabwe14 sites
๐ต๐ฐ Pakistan14 sites
๐ฒ๐พ Malaysia13 sites
๐ฒ๐ฆ Morocco13 sites
๐ต๐ญ Philippines11 sites
๐ต๐ธ Palestine, State of10 sites
๐ง๐ฆ Bosnia and Herzegovina10 sites
๐ญ๐ท Croatia9 sites
๐ฑ๐ป Latvia9 sites
๐ช๐ฌ Egypt9 sites
๐ธ๐ฆ Saudi Arabia8 sites
๐จ๐ท Costa Rica8 sites
๐ฒ๐ฐ North Macedonia8 sites
๐น๐ณ Tunisia8 sites
๐ช๐จ Ecuador7 sites
๐จ๐พ Cyprus7 sites
๐ณ๐ฌ Nigeria7 sites
๐ฆ๐ฟ Azerbaijan5 sites
๐ง๐ฉ Bangladesh5 sites
๐ฉ๐ด Dominican Republic5 sites
๐บ๐พ Uruguay5 sites
๐ฌ๐ช Georgia5 sites
๐ฑ๐ฐ Sri Lanka5 sites
๐ป๐ช Venezuela, Bolivarian Republic of5 sites
๐ฌ๐น Guatemala5 sites
๐ฐ๐ฌ Kyrgyzstan4 sites
๐ฑ๐ง Lebanon4 sites
๐ฒ๐น Malta4 sites
๐ฑ๐บ Luxembourg4 sites
๐บ๐ฟ Uzbekistan4 sites
๐ฒ๐ฉ Moldova, Republic of4 sites
๐ฐ๐ผ Kuwait3 sites
๐ธ๐ป El Salvador3 sites
๐ด๐ฒ Oman3 sites
๐ณ๐ต Nepal3 sites
๐ฒ๐ฒ Myanmar3 sites
๐ง๐ด Bolivia, Plurinational State of3 sites
๐ณ๐ช Niger3 sites
๐ฉ๐ฟ Algeria3 sites
๐ฌ๐ถ Equatorial Guinea3 sites
๐ฑ๐ฎ Liechtenstein3 sites
๐ธ๐ง Solomon Islands3 sites
๐น๐น Trinidad and Tobago3 sites
๐ฏ๐ฒ Jamaica2 sites
๐ท๐ช Rรฉunion2 sites
๐ง๐ธ Bahamas2 sites
๐บ๐ฌ Uganda2 sites
๐ฌ๐ญ Ghana2 sites
๐จ๐ฒ Cameroon2 sites
๐ฌ๐ฎ Gibraltar2 sites
๐ฆ๐ฌ Antigua and Barbuda2 sites
๐ฒ๐ณ Mongolia2 sites
๐ง๐น Bhutan2 sites
๐ง๐ฟ Belize2 sites
๐น๐ฉ Chad2 sites
๐ณ๐ซ Norfolk Island2 sites
๐ฆ๐ฝ ร
land Islands2 sites
๐ฏ๐ช Jersey2 sites
๐ฎ๐ธ Iceland2 sites
๐ธ๐ฟ Eswatini2 sites
๐ซ๐ด Faroe Islands2 sites
๐ง๐ฎ Burundi1 sites
๐ธ๐ฉ Sudan1 sites
๐ฒ๐บ Mauritius1 sites
๐ธ๐ณ Senegal1 sites
๐จ๐ฎ Cรดte d'Ivoire1 sites
๐ป๐จ Saint Vincent and the Grenadines1 sites
๐ธ๐พ Syrian Arab Republic1 sites
๐ฆ๐ฑ Albania1 sites
๐ฒ๐ช Montenegro1 sites
๐ต๐ท Puerto Rico1 sites
๐ฒ๐ถ Martinique1 sites
๐น๐ฟ Tanzania, United Republic of1 sites
๐ฒ๐ธ Montserrat1 sites
๐ฆ๐ฉ Andorra1 sites
๐ญ๐ณ Honduras1 sites
๐ฌ๐ผ Guinea-Bissau1 sites
๐ฑ๐ธ Lesotho1 sites
๐ฎ๐ฒ Isle of Man1 sites
๐ป๐ฌ Virgin Islands, British1 sites
๐ฐ๐พ Cayman Islands1 sites
๐ต๐ฆ Panama1 sites
๐ฐ๐ฎ Kiribati1 sites
๐ฌ๐ต Guadeloupe1 sites
๐ณ๐จ New Caledonia1 sites
๐ง๐ญ Bahrain1 sites
๐ต๐ผ Palau1 sites
๐ฌ๐ฑ Greenland1 sites
๐ฐ๐ญ Cambodia0 sites
๐ธ๐จ Seychelles0 sites
๐ณ๐ฆ Namibia0 sites
About Prefix-Free
Prefix-Free is a JavaScript library that automatically adds vendor-prefixed CSS properties so stylesheets work consistently across browsers.
Categories
Official website
leaverou.github.io/prefixfreeโ
Frequently asked
What is a Prefix-Free code?โบ
A Prefix-Free code, also known as a prefix code or non-singular code, is a type of encoding where no code in the set can be a prefix of another. This property ensures that the encoded data can be uniquely and unambiguously decoded without any need for delimiters or other markers.
What are some common applications of Prefix-Free codes?โบ
Prefix-Free codes are used in many fields including communications, data compression, and computer science. Examples of Prefix-Free codes include Huffman coding, which is used in data compression algorithms like DEFLATE (used by ZIP files and HTTP compression), and variable-length codes in transmission systems to optimize the transmission rate.
How is Prefix-Free coding related to entropy in information theory?โบ
In information theory, entropy represents the minimum average number of bits required to represent a source of information. Prefix-Free codes aim to approach this entropy by using shorter codes for more frequently occurring symbols and longer codes for less frequent ones. This ensures efficient encoding and optimal data compression.
What is the difference between Prefix-Free codes and fixed-length codes?โบ
In a fixed-length code, every symbol has an equal number of bits assigned to its representation, regardless of frequency. Prefix-Free codes, on the other hand, use variable-length encoding, meaning more frequent symbols have shorter codes while less frequent symbols have longer codes. Prefix-Free coding is usually more efficient and achieves better compression results than fixed-length coding.
Can a Prefix-Free code be constructed for any given set of data?โบ
Yes, it is possible to create a Prefix-Free code for any given data set or source. It involves analyzing the frequency of occurrence of symbols in the data and assigning codes accordingly. Various algorithms, like Huffman coding or Shannon-Fano coding, can be employed to generate an optimal Prefix-Free code for a given probability distribution of symbols.