This is a checklist, so the elements are as short as possible. The correct answer to each item is "yes".

If you catch a mistake, or notice something missing, don't hesitate to edit.

First read-through

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  • Is the title of article early in first sentence, and bold? (Exception: if title is more a descriptive phrase)
  • Does the first sentence immediately establish context of subject?
  • Is the lead section a summary only, with no unique information?
  • Are all the section titles unique?
  • Do any section titles restate information from a higher level?
  • Are the section titles noun phrases (History of...), not prepositional phrases (About the history of...)?
    • NOTE: If you change a section title, try to catch anything that links to the old title.
  • Is the Table of Contents easy to read and navigate?
  • Are the appendix sections in this order:
    • See also
    • Notes (or Footnotes)
    • References (Exception: can change places with Notes)
    • Further reading (or Bibliography)
    • External links
  • Is the article properly and completely categorized?
  • Has the article been the subject of recent or unresolved edit wars (i.e., is it stable)?

Images

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  • Does the article begin with a right-aligned image? (Exception: a portrait's eyes should face text)
  • If the top image is on the left, has the Table of Contents moved to the right (use {{TOCright}})?
  • Are all other images staggered right and left down the page, to avoid image stackups?
  • Does the article avoid text sandwiched between left and right images?
  • Does the article avoid having an image come between a section header and the section text?
  • Are all images captioned to explain relevance? (Exception: music album & book covers, other very obvious things)
  • Are all images appropriately sized for their placement?
  • Are all captions formatted properly (begin with capital, no unnecessary italics, probably a sentence fragment with no period—if a sentence, end that & any following fragment with a period)
  • Are left-aligned images avoided directly below 2nd-level (===) headings? (Accessibility)

Lists

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  • Are lists avoided unless information is more easily read that way?
  • If there are lists, are they not numbered unless for a particular reason?
  • Are all elements formatted consistently (full sentences or fragments, similar grammatically, etc.)?
  • Are lists of sentence fragments introduced with colon, have semicolon or no punctuation at end of each element, and have a period after the last item?
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  • Are there a sufficient number of wikilinks?
  • Are there a sufficient number of articles that link to this one?
  • Are all wikilinks relevant to the subject, adding to the reading experience?
  • Are all wikilinks unique on the page (no dupes)? (Exception: If sections are long, important terms can be linked once per section)
  • Do all links (wikilinks & external links) work?
  • Are links as short as possible in the edit window ([[foobar]]s, not [[foobar|foobars]])? (Accessibility)
  • Are wikilinks given in anchored format when appropriate (don't send reader to top of page when a section is more relevant)?
  • Does the article avoid wikilinks to disambiguation pages?
  • Are all external links shown as meaningful text (not URLs), with a brief description if appropriate?
  • Do all external links appear in their own section at the bottom, not within text?
  • Are the "See also" links pertinent to the article's subject?

Citations

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  • Are English-language sources provided whenever possible?
  • Is the citation style (preferably some form of inline citations) used consistently?
  • Are quotes and particular facts cited with page numbers and book edition?

Prose

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  • Does the article maintain a neutral point of view?
  • Does the article avoid original research?
  • Are the sources cited reliable?
  • Is the text clear and engaging?
  • Is it complete and understandable without outside references?

Language

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  • Is the use of and/or avoided?
  • Are statements that will date quickly avoided? (Exception: current events & regularly refactored pages)
  • Does the article avoid "from ... onward" and "to the present"?
  • Are "its" and "it's" used correctly?
  • Are possessives of nouns ending in s sounds handled consistently (s' or s's)?
  • Are first-person pronouns avoided?
  • Are second-person pronouns avoided?
  • Are words like "thusly", "overly", "whilst", "amongst", "as per", & "refute" avoided?
  • Is language like "remember that", "note that", "of course", "naturally", "obviously", "clearly", and "actually" avoided?
  • Is pretentiousness avoided? ("whereas" --> "while", "due to the fact that" --> "because", "utilize" --> "use")
  • Is vague language avoided? ("a number of" --> "several", "the vast majority of" --> "most")
  • Are peacock terms, weasel words ("some say that ..."), and rhetoric avoided?
  • Is the article careful with quote intros ("he said ...", not "he claimed ...", etc.)?
  • Are contractions avoided?
  • Are complete lists introduced with "comprising", "consisting of", or "composed of" (not "including", etc.)?
  • Has the use of two subset terms together been avoided ("Among the most well-known widgets include ...")?
  • Does a subject with strong national ties to a particular English-speaking country use that variety of English consistently?
  • Are people referred to with specific terminology (Ethiopian, not African)?
  • Are groups generally referred to as <descriptive><people> ("black people", not "blacks", etc.)? (Exception: some groups, like many Jews, prefer the descriptive)
  • Are the terms Arab, Arabic, Muslim, and Islamic used correctly?
  • Is gender-neutral language used whenever possible or appropriate?


Checking the edit box

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  • Is the structure of the lead section:
    • {{otheruses}} <-- reference an appropriate disambiguation page
    • maintenance tags
    • infobox
    • image
    • text of lead section
    • navigation box
  • Is the structure of each (non-lead) section:
    • == Title ==
    • {{main|whatever}} <-- reference a main article of this section's subject
    • maintenance tags
    • image
    • text of section


Getting picky

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  • Is the article free of typos and spelling mistakes?
  • Are all ellipses given as three unspaced periods?
  • Are all colons preceded by complete sentences?
  • Are forward slashes (/) used for pronunciations, fractions, and fiscal years? (check any other uses)
  • Is the article free of strikethrough? (Accessibility)

Capital letters

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  • Are acronyms the only elements in all-caps?
  • Are formal titles (King of France) and titles applied to individuals (President Lincoln) capitalized?
  • Are generic titles in lower case?
  • Are religions, sects, and churches (but not the "the") capitalized?
  • Are religious texts capitalized?
  • Are the proper names of deities (but not the "the") capitalized?
  • Are common nouns referring to deities, religious figures, mythical, & legendary creatures lower case?
  • Are spiritual or religious events capitalized when referring to a specific event, otherwise not?
  • Are philosophies, theories, and doctrines lower case unless derived from a proper noun (Marxism)?
  • Are physical and natural laws & parodies of them capitalized?
  • Are months, days of the week, and holidays capitalized?
  • Are seasons in lower case?
  • Are scientific names: family capitalized, genus capitalized & italicized, species italicized?
  • Are the sun, earth, and moon capitalized only when referring to specific celestial bodies?
  • Are all the other planets and stars capitalized?
  • Are directions (north, south) lower case unless part of a title or proper noun?
  • Are directions that have received proper noun status capitalized (Southerners, Southern California)?
  • Are proper names of institutions (but not the "the") capitalized?
  • Are generic terms for institutions in lower case (the university offers many courses...)?

Italics

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  • Are italics used for emphasis (sparingly) and when referring to a word as a word (the term hacker can mean...)?
  • Are italics used for the titles of books, magazines, paintings, and musical albums?
  • Are all references to section titles italicized?
  • Are court cases given in italics?
  • Are religious texts not italicized? (Disputed)
  • Are scientific names: family capitalized, genus capitalized & italicized, species italicized?
  • Is the punctuation around an italicized word or phrase not italicized unless part of the word or phrase?

Commas

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  • Are places names given with a comma after the largest unit (Chicago, Illinois, ...)?
  • Are serial commas either used (or not) consistently? (Exception: when necessary for clarity)

Hyphens and dashes

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RULE: Hyphens are used for conjunction, en dashes for disjunction.

  • Are all hyphens within words and in compound words used correctly? (get dictionary)
  • Are values and units hyphenated only when using the unit as a whole word (9-millimetre)?
  • Are composite directions (northeast, north-east) consistently formed?
  • Are all cases of a dash meaning "to" or "through" marked with en dashes (1939–45, May–December)?
  • Are sports scores given using en dashes?
  • Are cases such as "Canada–US border", "male–female ratio", etc., marked with en dashes?
  • Are en dashes set off with spaces only when either (or both) items contain spaces?
  • Are en dashes used to separate the elements within points in a list?
  • Are the em dashes unspaced?
  • Spaced en dashes are a substitute for em dashes. Is one or the other used consistently?
  • Has the article completely avoided the use of the double hyphen (--)?

Parentheses and brackets

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  • Is punctuation properly inside or outside parentheses and brackets? (inside only if 1 or more sentences are)
  • Are parentheses and brackets spaced properly?
  • Are nested parentheses or brackets done in alternating types? (nested is best avoided, though)
  • Are there no side-by-side sets of parentheses or brackets?

Quotations and quote marks

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  • Are the titles of articles, chapters, songs, poems, & other short works enclosed in quote marks?
  • Are quote marks always double quotes (" not '), sequencing single with double working inward?
  • Are quotations set off by quote marks (short) or block quoting (long)?
  • Are any changes to a direct quote explained within brackets (not parentheses)?
  • Is the author of any quote of a sentence or more named in the main text? (Exception: subject of article or the very obvious, like Shakespeare)
  • When quoting from a foreign language, is the English translation given, with the original beside it?
  • Are quotes presented in an unbiased manner ("he said...", not "he tried to defend his position with...")?
  • Are all quotes free of links?
  • Are all quotes of multiple paragraphs (perhaps anything more than 4 lines) block quoted?
  • Are blockquotes free of quote marks?
  • Are punctuation marks inside quote marks only if part of the quote?
  • If the subject of the article requires quote marks (like a song title), are the quote marks outside the bolding (i.e., not bolded) in the lead paragraph?
  • Is the first letter of a quoted sentence, given as part of a larger sentence, not capitalized?
  • Are bracketed words added to quotations only to clarify, reduce size by paraphrase, or to make the grammar work?
  • If ellipses are used in a quote, are they set off with a space on either side, unless at the beginning or end of the quote?
  • If ellipses are used at the end of a quote, is final quote punctuation used only if important?
  • If ellipses are used in a quote, are non-breaking spaces used only if necessary?

Abbreviations

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  • Are all abbreviations accepted WP usage, and formed correctly?
  • Are abbreviations spelled out in full on 1st occurrence, followed by the abbreviation in parentheses?
  • Even if the abbreviation is all-caps, is the spelled-out version capitalized only if warranted?
  • Are abbreviations pluralized properly (-s or -es, with 's reserved for possessive)?
  • Are periods used in abbreviations consistently?
  • Are multi-word abbreviations spaced?
  • Are units of measurement undotted, even if other abbreviations are?
  • Are abbreviations avoided when unwarranted (approx.)? (Exception: tables and infoboxes)

Foreign words

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  • Are foreign words and phrases, not in everyday English use, italicized?
  • Are foreign words used sparingly?
  • Are borrowed foreign words, in current English use, not italicized? (check dictionary)
  • Are anglicized spellings used for foreign words? (Exception: optional if native spelling uses English alphabet)
  • Are diacritics used consistently?
  • Are native spellings of non-Latin scripts given in parentheses, not italicized?

Dates and time

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  • Is "am" and "pm" (or "a.m." and "p.m.") used consistently and correctly throughout?
  • Are dates given correctly (no "th", no comma between month & year)?
  • Do American-style dates have a comma after the year (Month Day, Year, ...)? (unless at the end of a sentence)
  • Are date ranges given using minimal repetition, using an unspaced en dash?
  • Are all months spelled out? (Exception: tables and infoboxes)
  • Are seasons avoided (for international audience) unless necessary?
  • Are months & years given without "of" and "year" (May of 1920, the year 1995)?
  • Are decades given without apostrophes?
  • Are years either AD & BC (or CE & BCE) consistently?
  • Are AD, BC, CE, & BCE always spaced, undotted, and upper case?
  • Are BC, CE, and BCE always given after the year (AD either before or after)?
  • Are instances of month-day (and year, if provided) wikilinked for autoformatting? (day & month together, year separately)

Money

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  • Are US dollars used, unless the article is country-specific?
  • Is the currency identified on the first occurrence (AU$52), & thereafter shortened ($52)? (Exception: US articles & UK articles can be shortened to $ and £ immediately)
  • Are all currency symbols given before the digits, unless the symbol normally occurs after?
  • Of the currency symbols given before the numbers, are all that end in a symbol unspaced, all that end in an alphabetical character spaced?
  • Are all currency ranges given with 1, not 2, signifiers ($250-300)?
  • Are all less-familiar currencies given with a conversion, in parentheses, with a year reference date (US$763 in 2005)?
  • Is the first occurrence of less-familiar currencies wikilinked?

Numbers and math

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  • Are the elements of numerical-nonnumerical compound measurements separated by a non-breaking space? (for longer items use {{nowrap|8 sq ft}})
  • Are negative signs and subtraction represented by &minus;? (Exception: computer code meant to be copied and run)
  • Are single-digit whole numbers always spelled out as a word?
  • Are larger numbers spelled out only if they can be written as 1 or 2 words?
  • Are digits always used for dates and times, in tables and infoboxes?
  • Do digits never begin or end a sentence?
  • Are digits or words used consistently within a context or list?
  • Do words replace digits when necessary for clarity (thirty-six 6.4-inch rifled guns)?
  • Unless they are in a percentage, with an abbreviated unit, or mixed with whole numbers, are fractions spelled out?
  • Are ordinals spelled out or in digits by same rules as whole numbers? (Exception: centuries can be digits regardless)
  • Is the ordinal "th" ending not superscripted?
  • Are two-word, spelled out numbers 21–99 hyphenated?
  • Are spelled out fractions hyphenated?
  • Are spelled out numbers 100+ not hyphenated?
  • Do commas break up large numbers at every three places?
  • Are overly precise large numbers avoided where unlikely to be stable or are unnecessary?
  • Is the abbreviation M for million used properly (after spelling out at 1st occurrence, upper case, unspaced)?
  • Is the number of decimal places consistent with a list or context?
  • Do numbers between −1 and 1 have a leading 0? (Exception: performance averages in sports & common terms like .22 caliber)
  • Is percent used correctly (percent or per cent, % in technical text, tables, infoboxes, and complex listings)?
  • Are percentage ranges given with 1, not 2, signifiers (22–28%)?
  • Are all multiplication symbols given with &times;? (Exception: unspaced x for "by", like 4x4)
  • Are all exponents indicated with a superscript (not a ^)?
  • Are all binary operators (+ − × < > etc.) spaced on both sidies?

Measurements

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  • Are the elements of numerical-nonnumerical compound measurements separated by a non-breaking space? (for longer items use {{nowrap|8 sq ft}})
  • Are units of measurement undotted, even if other abbreviations are?
  • Are values and units hyphenated only when using the unit as a whole word (9-millimetre)?
  • Is the system of measurement (metric or imperial) used consistently throughout?
  • Is the conversion to the alternate system provided in parentheses immediately after?
  • Is the measurement unit spelling consistent (-er endings for America, -re for all others)? (meter, metre, etc.)
  • Are measurements given as: "spelled-out (abbrev.)", such as "100 millimetres (4 in)"?
  • Do measurement source values & conversions use a similar level of precision?
  • Do measurement conversions within a quote appear in brackets (not parentheses)?
  • Are measurements supplied with proper citations?
  • Are standard abbreviations for units undotted (m, kg, in, ft, lb)?
  • Are kilobits, megabits, kilobytes, & megabytes per second given as: kbit/s, Mbit/s, kB/s, MB/s?
  • Is the actual degree symbol (°) used for degrees?
  • Are there no abbreviated units with a plural "s"?
  • Do all temperatures have the proper units following them: °F, °C, or K?
  • Are values and unit symbols spaced? (Exception: degrees, minutes, & seconds for angles & coordinates)
  • Are all squared & cubic metric measurements expressed with a superscript?
  • Are all squared & cubic imperial measurements expressed consistently (sq & cu or superscript)?
  • Are gallons, miles (nautical or aeronautical contexts), & tons given sufficient scientific specificity?
  • Are measurement ranges given with 1, not 2, unit signifiers (5.9–6.3 kg)?
  • Are accurate measurements used whenever possible (not "small", "large", etc.)?
  • Are geographical coordinates given as {{coord|deg|min|sec|N/S|deg|min|sec|E/W}}? (Precision not needed is simply not given, removing piping as well)

Biographies

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  • Does the opening paragraph have the full name, known-by name(s), title(s), nationality, & dates of birth & death?
  • Does the opening paragraph explain what this person did and why they are significant?
  • Does the opening paragraph avoid stressing ethnicity unless it's relevant?
  • Is any nickname given in quotes within the name, to avoid suggestion of a legal name change (John "Tiger" Smith)?
  • Have redirects been created for name alternates?
  • Does the article begin with the name, not an honorific (Queen Victoria, not Her Majesty Queen Victoria)? (Exception: if that's how they're always known: Mother Teresa)
  • Are academic & professional titles avoided throughout? (Exception: if that's how they're always known)
  • If initials are given after a name, are they wikilinked?
  • Are honorific titles (Sir/Dame, Lord/Lady) given in lead and infobox only?
  • After initial mention, is a non-royal person referred to by surname?
  • Are locations of birth and death given after the dates, not within?
  • Is a living person's birth date given (born date), not (date –)?
  • Is an unknown birth date given (died date)?
  • Is an approximate date given (c. datedate) or (c. date – c. date)?
  • Is an unknown death date given (born date, date of death unknown)?
  • If only the approximate reign is known, is it given (reigned c. date – c. date)?
  • If all that's known is an approximate "flourished" date, is it given ([[floruit|fl.]] datedate)?
  • Does a living person have {{birth date and age}} in the infobox?
  • Does a dead person have {{death date and age}} in the infobox?