'Qwerty' computer keyboard layout

Sections

  1. Summary
  2. Changes from other layouts
  3. Similarity to other layouts
  4. Scores
  5. Comparison to other well-known layouts
  6. Finger based metrics
  7. English Word-based analysis
  8. Comparison to other layouts (word metrics)
  9. English heat map
  10. Programming Code (all languages) heat map
  11. Most common English bigram pairs
  12. Most common Code bigram pairs
  13. Typing lessons
Canonical nameqwerty.dk.iso
Form factorSlab : ISO
'Author'Rasmus Buhl
Author data may not be correct, we're working on it.
Keys horizontally staggeredYes
Letters on thumb (lower and upper case)0
Avoids AltGr for standard charactersNo
Does not move non-character keys (ANSI/ISO)Yes
Maintains QWERTY 'shift' pairsNo
Maintains QWERTY top row (ANSI/ISO)No
Uppercase on same keyYes
Conventional home keys, fingering, Space, Enter, Shifts, AltGrNo
Maintains QWERTY ZXCVNo
Maintains Colemak punctuationNo
Vowel handBoth
Vowels and tricky charactersLeft hand: ACERWacerwRight hand: HILOUYhilouy

Click image for larger view

qwerty.dk.iso


Download the Keyboard Layout Analyzer .json file.

Scores

Scores are percentages relative to the best layout for each metric.
MetricPercentage
Finger-based metrics40.13
Word-based metrics70.34
English36.59
Code51.65
Proglish42.75
Words metric for no same-finger70.34
Overall score50.20

All layouts (711)

MetricLowestLowest scoreqwerty.dk.iso scoreHighestHighest score
Fingersnoel.en.ansi26.6140.13
vckb2.en.ergodox98.50
Wordsnoel.en.ansi18.2170.34
snth.en.matrix100.00
Averagenoel.en.ansi23.8150.20
vckb2.en.ergodox97.42

Overview compared to all other layouts

qwerty.dk.iso qwerty.dk.iso

ANSI layouts

Ergo layouts

All ANSI/ISO (578)

MetricLowestLowest scoreqwerty.dk.iso scoreHighestHighest score
Fingersnoel.en.ansi26.6140.13
full-maks-minimo.en.ansi74.58
Wordsnoel.en.ansi18.2170.34
dilbert.en.ansi99.65
Averagenoel.en.ansi23.8150.20
full-maks-minimo.en.ansi81.78

Unconventional ANSI/ISO (169)

MetricLowestLowest scoreqwerty.dk.iso scoreHighestHighest score
Fingersqwerty-typewriter.en.ansi32.2140.13
full-maks-minimo.en.ansi74.58
Wordsrowell.en.ansi51.7070.34
whorf-am.en.ansi99.18
Averagerowell.en.ansi41.1950.20
full-maks-minimo.en.ansi81.78

Comparison to other well-known layouts

qwerty.dk.iso qwerty.dk.iso

colemak-thumbshift.en.ergodox

mtgap-thumbshift.en.ergodox

dvorak.en.matrix

maltron-us-90.en.ergodox

qwerty.en.ansi

Best Ergo

snth.en.matrix

vckb2.en.ergodox

Worst Ergo

azerty.fr.iso

neo2-us.en.ergodox

Finger based metrics

Finger based metrics, as determined with Keyboard Layout Analyzer, using KLAnext scoring model, and then normalised to ANSI QWERTY = 100.
Lower is better.

English

RankLayoutScoreDistanceSameFingerSameHand
Bestvckb2.en.ergodox41.0041.0531.9359.05
This layoutqwerty.dk.iso112.04102.29100.68154.25
Referenceqwerty.en.ansi100.00100.00100.00100.00

Programming code

RankLayoutScoreDistanceSameFingerSameHand
Bestx1_atreus-44-keys.en.ergodox54.5034.5661.2880.83
This layoutqwerty.dk.iso105.51109.4692.83122.98
Referenceqwerty.en.ansi100.00100.00100.00100.00

Proglish (an 80:20 English:Code mix)

RankLayoutScoreDistanceSameFingerSameHand
Bestvckb2.en.ergodox47.0841.5043.7464.91
This layoutqwerty.dk.iso110.12104.3097.68146.65
Referenceqwerty.en.ansi100.00100.00100.00100.00

Overall Fingers score (4 * English % + Code % + Proglish %) / 6

Higher is better. Score is out of 100.
RankLayoutPercentage
Bestvckb2.en.ergodox98.50
This layoutqwerty.dk.iso40.13
Referenceqwerty.en.ansi44.26
MetricLowestLowest scoreqwerty.dk.iso scoreHighestHighest score
Overall fingersnoel.en.ansi26.6140.13
vckb2.en.ergodox98.50

English Word-based analysis

Home Keys Analysis

The Home Keys for this layout are shown with red dots in the first image above, giving the following letters:

adfjkls

Home key common words

Not part of final score.
Which of the 200 most common words are typeable on the home keys.

Words handledWords not handled
a as all the of and to in that is was for with on it be by i his at he from are had not which have or were an this but you their they her has been one will who would more she its up can him so out there into we when said them about other than time no if some only also first could two my what over such do may me any like then after very most these new made your people now between should where years many being our before through much way work those did well down back just see even because own little make must good under man used both same how still three while use last too life against know year each us get mr take long part off go day might great never found old gbp right another place came during again without come world men end upon think later say few left number away thought until home here small set different system though around since often called within always every need went

Home key words

How many of the 30,000 most common words in the English corpus are typeable on the home keys.
Not included in final score ... layouts with letters on thumb have unfair advantage, and it punishes layouts which opt to keep O and U off the home row.

Home Key lettersEnglish words typeableScoreLongest wordExample
adfjkls461316dallas

Word count
Word length

No same-finger words

How many of the 30,000 most common words in the English corpus can be typed without using the same finger twice.

Home Key lettersEnglish words typeableScoreLongest wordExample
adfjkls14271324518characteristically

Word count
Word length

Word metric comparisons

MetricLowest exampleLowest scoreqwerty.dk.iso scoreHighest exampleHighest score
Home keys wordstahan.en.ansi4131
hands-down-platinum-ts.en.ergodox6068
No same-finger wordsnoel.en.ansi8403245
snth.en.matrix4613
Words averagenoel.en.ansi18.21 %70.34 %
snth.en.matrix100.00 %

Comparison to other layouts

qwerty.dk.iso qwerty.dk.iso

colemak-thumbshift.en.ergodox

mtgap-thumbshift.en.ergodox

dvorak.en.matrix

maltron-us-90.en.ergodox

qwerty.en.ansi

ANSI layouts

Ergo layouts

Best Ergo

hands-down-platinum-ts.en.ergodox

snth.en.matrix

Worst Ergo

neo2-us.en.ergodox

azerty.fr.iso

Heat map

English heat map

qwerty.dk.iso

Programming Code (all languages) heat map

qwerty.dk.iso Note: Colour change points are different in the Code heat map due to the different character frequency distribution.

Ten most common English bigram pairs (excluding space and enter)

( er ht eh in an it no en es at)
qwerty.dk.iso

Ten most common Code bigram pairs (excluding space and enter)

(er in en et ar el es or st at )
qwerty.dk.iso

Typing lessons

Download some English words suitable for learning the layout.
Note if any files are empty it's because there are not enough words to create a lesson. This is most noticeable in the bad layouts.

Week 1Homekey words Day 1 Day 2 Day 3 Day 4 Day 5
Week 2No same-finger words Day 1 Day 2 Day 3 Day 4 Day 5
Week 3Common / tricky words Day 1 Day 2 Day 3 Day 4 Day 5
Week 4Pangrams Day 1 Day 2 Day 3 Day 4 Day 5
Week 5So you think you can type? Day 1 Day 2 Day 3 Day 4 Day 5
Week 6Extra practice 1: Common words in text Day 1 Day 2 Day 3 Day 4 Day 5
Week 7Extra practice 2: Lorem ipsum and friends Day 1 Day 2 Day 3 Day 4 Day 5
Week 8Extra practice 3: Underused words Day 1 Day 2 Day 3 Day 4 Day 5
Week 9Extra practice 4: Commonly misspelled words Day 1 Day 2 Day 3 Day 4 Day 5