List of data quality

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This page list all known data quality tags together with comments which could help if the tag are not explicit enough and advise on how to fix those.

tag comment fix
alcohol-value-without-alcoholic-beverages-category
Alcoholic and non alcoholic categories
Alcoholic beverages category without alcohol value
All but one ingredient with specified percent
All ingredients with specified percent
Carbon footprint from known ingredients but not from meat or fish
Carbon footprint from known ingredients less than from meat or fish
Carbon footprint from known ingredients more than from meat or fish
Code zero
code-empty
Cosmetic product
Detected category from brand - Baby Foods
Detected category from brand - Cigarettes
Detected category from name and ingredients may be missing baby milks
EcoScore - Extended data - Not computed
EcoScore - extended data computed
EcoScore - Extended data less precise than Agribalyse
EcoScore - packaging - Packaging data missing
EcoScore - Packaging - Unscored material
EcoScore - Packaging - Unscored shape
EcoScore - Packaging - Unspecified material
EcoScore - Packaging - Unspecified shape
EcoScore - production system - no label
EcoScore - threatened species - Ingredients missing
EcoScore origins of ingredients origins are 100 percent unknown
Energy value in kcal does not match value in kJ
Energy value in kcal greater than in kJ
energy-value-in-kcal-does-not-match-value-computed-from-other-nutrients
energy-value-in-kcal-may-not-match-value-computed-from-other-nutrients
energy-value-in-kj-does-not-match-value-computed-from-other-nutrients
energy-value-in-kj-may-not-match-value-computed-from-other-nutrients
Food groups 1 known Food groups are a 3 level hierarchy of groups that are used by researchers

(in particular researches from the EREN team that created the Nutri-Score).


Food groups are computed based on the taxonomy of the categories.txt ("food_groups:en:").

Food groups 1 unknown
Food groups 2 known
Food groups 2 unknown
Food groups 3 known
Food groups 3 unknown
GS1 - Coupon common currency area prefix related to the barcode:

https://en.wikipedia.org/wiki/List_of_GS1_country_codes

Verify the barcode (if there is a picture of the barcode, for example)
GS1 - coupon prefix
GS1 - Future coupon prefix
GS1 - ISBN prefix
GS1 - ISSN prefix
GS1 - refund prefix
Incompatible categories - Plant milk and dairy
Ingredients - 100 percent unknown
Ingredients - 50 percent unknown
Ingredients - 60 percent unknown
Ingredients - 70 percent unknown
Ingredients - 80 percent unknown
Ingredients - 90 percent unknown
Ingredients - Ingredient tag length greater than 100 Not visible on the product page.

Can be seen with the API, example: https://world.openfoodfacts.org/api/2/product/4337185341311 (ingredients_tags)

?
Ingredients - Ingredient tag length greater than 200
Ingredients - ingredient tag length greater than 50
Ingredients - Number of languages - 2 review the ingredients (Is it the expected language? Is there more text than the corresponding ingredients?)
Ingredients - Number of languages - 3
Ingredients - Number of languages - 4
Ingredients - Number of languages - 5
Ingredients - Number of languages - 6
Ingredients - Number of languages - 7
Ingredients - Number of languages - above 1
Ingredients - Number of languages - above 2
Ingredients - Number of languages - above 3
Ingredients - Number of languages - above 4
Ingredients - Number of languages - above 5
Ingredients - Percent analysis not OK
Ingredients - Unknown score above 0
Ingredients - Unknown score above 20
Ingredients - Unknown score above 30
Ingredients - Unknown score above 40
Ingredients - Unknown score above 5
Ingredients - Unknown score above 50
Ingredients FR - 4 repeated chars
Ingredients FR - 5 consonants
Ingredients FR - 5 vowels
Ingredients FR - Ending comma
Ingredients FR - Includes FR instructions
Ingredients FR - Includes FR nutrition facts
Ingredients FR - Over 30 percent digits review the ingredients for that language (ingredients is probably the barcode)
Ingredients FR - Unexpected Chars - Arobase
Ingredients FR - Unexpected Chars - Currencies
Ingredients FR - Unexpected Chars - Exclamation mark
Ingredients FR - Unexpected Chars - Question mark
Main language missing
Main language unknown
Missing nutrition data prepared with category dried products to be rehydrated - check that the product correspond to this category

- nutrition table should contain both "Nutrition facts are specified for the product as sold." (for 100 g/ 100 mL) as well as "Nutrition facts are specified for the prepared product." (per serving)

- it may lead to "serving-quantity-over-product-quantity" warning if the serving size is larger than the product quantity.

Remark: the serving size is not always equal to the amount of water that is added!

Missing nutrition facts - fibers present on nutrition photos
Missing nutrition facts - fibers present on photos
No nutrition data The box "Nutrition facts are not specified on the product." is checked
No packaging data
Nutri-Score grade from label does not match calculated grade Not visible on the product page.

Can be seen with the API, example: https://world.openfoodfacts.org/api/2/product/4337185341311 (nutriscore_score is "0", and nutriscore_score_producer is "b")

- review nutrition table of the product

- eventually, report it to producer?

Nutri-Score grade from producer does not match calculated grade
Nutri-Score score from producer does not match calculated score
Nutrition - Sugars plus starch greater than carbohydrates
Nutrition all values zero
Nutrition data - Prepared
Nutrition data - Prepared without category dried products to be rehydrated
Nutrition data per serving - Missing serving size
Nutrition data per serving serving quantity is 0
Nutrition grade FR producer mismatch NOK
Nutrition Grade FR producer same OK
Nutrition Saturated Fat greater than Fat
Nutrition score FR producer mismatch nok
Nutrition score FR producer same OK
Nutrition value over 1000 - Alcohol
Nutrition value over 1000 - Alpha-linolenic acid
Nutrition value over 1000 - Arachidic acid
Nutrition value over 1000 - Behenic acid
Nutrition value over 1000 - Biotin
Nutrition value over 1000 - Caffeine
Nutrition value over 1000 - Calcium
Nutrition value over 1000 - Caproic acid
Nutrition value over 1000 - Carbohydrates
Nutrition value over 1000 - Casein
Nutrition value over 1000 - Chloride
Nutrition value over 1000 - Chromium
Nutrition value over 1000 - Copper
Nutrition value over 1000 - Fat
Nutrition value over 1000 - Fiber
Nutrition value over 1000 - Fluoride
Nutrition value over 1000 - Fruits vegetables nuts estimate from ingredients
Nutrition value over 1000 - Iodine
Nutrition value over 1000 - Iron
Nutrition value over 1000 - Lactose
Nutrition value over 1000 - Lauric acid
Nutrition value over 1000 - Magnesium
Nutrition value over 1000 - Maltodextrins
Nutrition value over 1000 - Omega 3 fat
Nutrition value over 1000 - Omega 6 fat
Nutrition value over 1000 - Omega 9 fat
Nutrition value over 1000 - Palmitic acid
Nutrition value over 1000 - Polyols
Nutrition value over 1000 - Polyunsaturated fat
Nutrition value over 1000 - Potassium
Nutrition value over 1000 - Pro vitamin a
Nutrition value over 1000 - Proteins
Nutrition value over 1000 - Salt
Nutrition value over 1000 - Salt prepared
Nutrition value over 1000 - Saturated fat
Nutrition value over 1000 - Selenium
Nutrition value over 1000 - Serum proteins
Nutrition value over 1000 - Sodium
Nutrition value over 1000 - Sodium prepared
Nutrition value over 1000 - Sugars
Nutrition value over 1000 - Taurine
Nutrition value over 1000 - Trans fat
Nutrition value over 1000 - Vitamin a
Nutrition value over 1000 - Vitamin B12
Nutrition value over 1000 - Vitamin B2
Nutrition value over 1000 - Vitamin B6
Nutrition value over 1000 - Vitamin B9
Nutrition value over 1000 - Vitamin C
Nutrition value over 1000 - Vitamin d
Nutrition value over 1000 - Vitamin e
Nutrition value over 1000 - Vitamin k
Nutrition value over 1000 - Vitamin pp
Nutrition value over 1000 - Water hardness
Nutrition value over 1000 - Zinc
Nutrition value over 105 - Alcohol
Nutrition value over 105 - Alpha linolenic acid
Nutrition value over 105 - Arachidic acid
Nutrition value over 105 - Arachidonic acid
Nutrition value over 105 - Behenic acid
Nutrition value over 105 - Bicarbonate
Nutrition value over 105 - Biotin
Nutrition value over 105 - Butyric acid
Nutrition value over 105 - Caffeine
Nutrition value over 105 - Calcium
Nutrition value over 105 - Calcium prepared
Nutrition value over 105 - Capric acid
Nutrition value over 105 - Caproic acid
Nutrition value over 105 - Carbohydrates
Nutrition value over 105 - Carbohydrates prepared
Nutrition value over 105 - Casein
Nutrition value over 105 - Cerotic acid
Nutrition value over 105 - Chloride
Nutrition value over 105 - Cholesterol
Nutrition value over 105 - Choline
Nutrition value over 105 - Chromium
Nutrition value over 105 - Copper
Nutrition value over 105 - Docosahexaenoic acid
Nutrition value over 105 - Docosahexaenoic acid dha 22 6 n 3
Nutrition value over 105 - Eicosapentaenoic acid epa 20 5 n 3
Nutrition value over 105 - EN vitamin d2
Nutrition value over 105 - Fat
Nutrition value over 105 - Fat prepared
Nutrition value over 105 - Fiber
Nutrition value over 105 - Fiber prepared
Nutrition value over 105 - Fluoride
Nutrition value over 105 - Folates
Nutrition value over 105 - Fruits vegetables nuts and rapeseed walnut and olive oils
Nutrition value over 105 - Fruits vegetables nuts estimate from ingredients
Nutrition value over 105 - Gondoic acid
Nutrition value over 105 - Iodine
Nutrition value over 105 - Iron
Nutrition value over 105 - Lactose
Nutrition value over 105 - Lauric acid
Nutrition value over 105 - Linoleic acid
Nutrition value over 105 - Magnesium
Nutrition value over 105 - Magnesium 54 7 DE AJR
Nutrition value over 105 - Maltodextrins
Nutrition value over 105 - Maltose
Nutrition value over 105 - Manganese
Nutrition value over 105 - Melissic acid
Nutrition value over 105 - Molybdenum
Nutrition value over 105 - Monounsaturated fat
Nutrition value over 105 - Montanic acid
Nutrition value over 105 - Myristic acid
Nutrition value over 105 - New 1 prepared
Nutrition value over 105 - New 2 prepared
Nutrition value over 105 - NL droogrest
Nutrition value over 105 - Oleic acid
Nutrition value over 105 - Omega 3 fat
Nutrition value over 105 - Omega 3 fat prepared
Nutrition value over 105 - Omega 6 fat
Nutrition value over 105 - Omega 9 fat
Nutrition value over 105 - Palmitic acid
Nutrition value over 105 - Pantothenic acid
Nutrition value over 105 - Phosphorus
Nutrition value over 105 - Polyols
Nutrition value over 105 - Polyols prepared
Nutrition value over 105 - Polyunsaturated fat
Nutrition value over 105 - Potassium
Nutrition value over 105 - Pro vitamin a
Nutrition value over 105 - Proteins
Nutrition value over 105 - Proteins prepared
Nutrition value over 105 - Salt
Nutrition value over 105 - Salt prepared
Nutrition value over 105 - Saturated fat
Nutrition value over 105 - Saturated fat prepared
Nutrition value over 105 - Selenium
Nutrition value over 105 - Serum proteins
Nutrition value over 105 - Silica
Nutrition value over 105 - Sodium
Nutrition value over 105 - Sodium prepared
Nutrition value over 105 - Stearic acid
Nutrition value over 105 - Sucrose
Nutrition value over 105 - Sugars
Nutrition value over 105 - Sugars prepared
Nutrition value over 105 - Taurine
Nutrition value over 105 - Total carbohydrate
Nutrition value over 105 - Trans fat
Nutrition value over 105 - Vitamin a
Nutrition value over 105 - Vitamin a prepared
Nutrition value over 105 - Vitamin B1
Nutrition value over 105 - Vitamin B12
Nutrition value over 105 - Vitamin B2
Nutrition value over 105 - Vitamin B6
Nutrition value over 105 - Vitamin B9
Nutrition value over 105 - Vitamin c
Nutrition value over 105 - Vitamin d
Nutrition value over 105 - Vitamin D3
Nutrition value over 105 - Vitamin e
Nutrition value over 105 - Vitamin k
Nutrition value over 105 - Vitamin PP
Nutrition value over 105 - Water hardness
Nutrition value over 105 - Zinc
Nutrition value over 3800 - Energy
Nutrition value total over 1000
Nutrition value total over 105
Nutrition value under 0‚001 g - Salt
Nutrition value under 0‚01 g - Salt
Nutrition value under 0‚1 g salt
Nutrition value very high for category - Carbohydrates
Nutrition value very high for category - Energy
Nutrition value very high for category - Fat
Nutrition value very high for category - Fiber
Nutrition value very high for category - proteins
Nutrition value very high for category - Salt
Nutrition value very high for category - Saturated fat
Nutrition value very high for category - Sugars
Nutrition value very low for category - Carbohydrates
Nutrition value very low for category - Energy
Nutrition value very low for category - Fat
Nutrition value very low for category - Fiber
Nutrition value very low for category - Proteins
Nutrition value very low for category - Salt
Nutrition value very low for category - Saturated fat
Nutrition value very low for category - Sugars
nutrition-value-over-1000-cholesterol
nutrition-value-over-1000-docosahexaenoic-acid
nutrition-value-over-1000-eicosapentaenoic-acid
nutrition-value-over-1000-phosphorus
nutrition-value-over-105-eicosapentaenoic-acid
nutrition-value-over-105-es-acido-hialuronico
nutrition-value-over-105-till-100-g-färdig-produkt-har-x-g-kött-använts
nutrition-value-over-105-vitamin-d-prepared
Packaging data - incomplete
Packaging data complete
Product quantity in mg
Product quantity over 10kg
Product quantity under 1g
Quantity contains e
Quantity not recognized
Serving quantity defined but quantity undefined
Serving quantity less than product quantity divided by 1000
Serving quantity over 500g
Serving quantity over product quantity
Serving quantity under 1g
Serving size in mg
Sum of ingredients with specified percent greater than 100
Sum of ingredients with unspecified percent lesser than 10