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+ Ingredients and Taxonomies categories
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There are different reasons an ingredient can be marked as unknown:
 
There are different reasons an ingredient can be marked as unknown:
   −
* The input ingredient list is incorrect (mispellings etc.)
+
* The input ingredient list is incorrect (misspellings etc.)
 
* The ingredients list contains other things than ingredients and we have not been able to split it at the right place.
 
* The ingredients list contains other things than ingredients and we have not been able to split it at the right place.
* We have not been able to parse a particular sentence structure or formating (e.g. "a drop of delicious honey with a shower of powder sugar")
+
* We have not been able to parse a particular sentence structure or formatting (e.g. "a drop of delicious honey with a shower of powder sugar")
 
* The ingredient is not yet present in our taxonomy (or not with the right synonym or in the right language)
 
* The ingredient is not yet present in our taxonomy (or not with the right synonym or in the right language)
    
In the table below,
 
In the table below,
* the first column of numbers corresponds to the '''number of unique ingredients''' accross all products.
+
* the first column of numbers corresponds to the '''number of unique ingredients''' across all products.
 
* And the second column of number corresponds to the '''number of occurrences''' of those ingredients. e.g. if a specific ingredient appears in 5 products, it is counted 5 times.
 
* And the second column of number corresponds to the '''number of occurrences''' of those ingredients. e.g. if a specific ingredient appears in 5 products, it is counted 5 times.
  −
Retrieved on 2020-03-05:
      
=== EN - English - UK ===
 
=== EN - English - UK ===
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</pre>
 
</pre>
 
|}
 
|}
 +
 +
 +
 +
=== RU - Russian - Russia ===
 +
 +
{| class="wikitable"
 +
|-
 +
!  !! 2021-03-01
 +
|-
 +
| [https://ru.openfoodfacts.org/ingredients?stats=1&nocache=1 All products:] ||
 +
<pre>
 +
Type Unique tags Occurrences
 +
known 643 (11.92%) 8975 (50.23%)
 +
unknown 4751 (88.08%) 8893 (49.77%)
 +
all 5394 (100.00%) 17868 (100.00%)
 +
</pre>
 +
|}
 +
 +
 +
    
== Ingredients analysis ==
 
== Ingredients analysis ==
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To mark a product as non-vegan etc. we only need to find one non-vegan ingredient. But to mark a product as vegan, we need to be sure that we have been able to correctly recognize all ingredients so that we can verify that all of them are vegan.
 
To mark a product as non-vegan etc. we only need to find one non-vegan ingredient. But to mark a product as vegan, we need to be sure that we have been able to correctly recognize all ingredients so that we can verify that all of them are vegan.
  −
Retrieved on 2020-03-05:
      
=== EN - English - UK ===
 
=== EN - English - UK ===
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</pre>
 
</pre>
 
|}
 
|}
 +
 +
=== RU - Russian - Russia ===
 +
 +
{| class="wikitable"
 +
|-
 +
!  !! 2021-03-01
 +
|-
 +
| [https://ru-en.openfoodfacts.org/ingredients-analysis All products:]
 +
||
 +
<pre>
 +
Ingredients analysis Products *
 +
Vegetarian status unknown 1164
 +
Palm oil content unknown 1087
 +
Vegan status unknown 952
 +
Non-vegan 304
 +
Palm oil free 103
 +
May contain palm oil 94
 +
Vegetarian 90
 +
Vegan 82
 +
Non-vegetarian 78
 +
Palm oil 53
 +
Maybe vegetarian 11
 +
Maybe vegan 5
 +
</pre>
 +
 +
|}
 +
    
== Evolution of the metrics between early March 2020 and mid May 2020 ==
 
== Evolution of the metrics between early March 2020 and mid May 2020 ==
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|-
 
|-
 
| UK || 79.75% || 80.82% || 92.27%
 
| UK || 79.75% || 80.82% || 92.27%
|| 27.20% || 45.94% ||  
+
|| 27.20% || 45.94% || 58.72%
 
|-
 
|-
 
| US || 82.12% || 84.67% || 90.52%
 
| US || 82.12% || 84.67% || 90.52%
|| not recorded || not recorded ||  
+
|| not recorded || not recorded || 34.40%
 
|-
 
|-
 
| DE || 84.75% || 86.72% || 89.03%
 
| DE || 84.75% || 86.72% || 89.03%
|| 35.76% || 50.04% ||  
+
|| 35.76% || 50.04% || 53.30%
 
|-
 
|-
 
| ES || 71.95% || 76.47% || 90.21%
 
| ES || 71.95% || 76.47% || 90.21%
|| 23.01% || 50.73% ||  
+
|| 23.01% || 50.73% || 60.95%
 
|-
 
|-
 
| FI || 89.15% || 91.43% || 95.22%
 
| FI || 89.15% || 91.43% || 95.22%
|| 41.68% || 49.30% ||  
+
|| 41.68% || 49.30% || 59.31%
 
|-
 
|-
 
| FR || 83.40% || 85.55% || 87.27%
 
| FR || 83.40% || 85.55% || 87.27%
|| 42.68% || 48.47% ||  
+
|| 42.68% || 48.47% || 51.02%
 
|-
 
|-
 
| IT || 74.58% || 78.54% || 78.75%
 
| IT || 74.58% || 78.54% || 78.75%
|| 23.19% || 32.35% ||  
+
|| 23.19% || 32.35% || 33.44%
 
|-
 
|-
 
| NL || 78.84% || 80.81% || 87.35%
 
| NL || 78.84% || 80.81% || 87.35%
|| 27.51% || 47.64% ||  
+
|| 27.51% || 47.64% || 53.15%
 
|-
 
|-
 
| PT || 70.50% || 71.53% || 75.32%
 
| PT || 70.50% || 71.53% || 75.32%
|| 20.36% || 26.74% ||  
+
|| 20.36% || 26.74% || 35.29%
 
|}
 
|}
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[[Category:Project:Personalized_Search]]
 
[[Category:Project:Personalized_Search]]
 +
[[Category:Data quality]]
 +
[[Category:Ingredients]]
 +
[[Category:Taxonomies]]

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