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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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May contain palm oil 80
 
May contain palm oil 80
 
Maybe vegan 56
 
Maybe vegan 56
 +
</pre>
 +
|}
 +
 +
=== EN - English - US ===
 +
{| class="wikitable"
 +
|-
 +
!  !! 2020-03-05 !! 2020-05-14 !! 2020-10-31
 +
|-
 +
| [https://us.openfoodfacts.org/ingredients-analysis All products:]
 +
| not recorded
 +
| not recorded
 +
| <pre>
 +
Vegetarian status unknown 209636
 +
Palm oil content unknown 185965
 +
Non-vegan 141735
 +
Vegan status unknown 123259
 +
Palm oil free 75096
 +
Vegetarian 46799
 +
Non-vegetarian 43169
 +
Vegan 41570
 +
Palm oil 37077
 +
May contain palm oil 21246
 +
Maybe vegetarian 19977
 +
Maybe vegan 13015
 +
</pre>
 +
|-
 +
| [https://us.openfoodfacts.org/popularity/top-10000-us-scans-2019/ingredients-analysis Top 10k most scanned products:]
 +
| not recorded
 +
| not recorded
 +
| <pre>
 +
Vegetarian status unknown 1467
 +
Palm oil content unknown 1285
 +
Vegan status unknown 973
 +
Non-vegan 746
 +
Palm oil free 511
 +
Vegetarian 424
 +
Vegan 366
 +
Palm oil 218
 +
Non-vegetarian 154
 +
May contain palm oil 130
 +
Maybe vegetarian 109
 +
Maybe vegan 69
 
</pre>
 
</pre>
 
|}
 
|}
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||
 
||
 
<pre>
 
<pre>
 +
Palm oil content unknown 1540
 +
Vegetarian status unknown 1527
 +
Vegetarian 1290
 +
Vegan 1090
 +
Vegan status unknown 1068
 +
Non-vegan 1022
 +
Palm oil free 906
 +
Palm oil 321
 +
Non-vegetarian 248
 +
Maybe vegetarian 194
 +
May contain palm oil 193
 +
Maybe vegan 76
 
</pre>
 
</pre>
 
|-
 
|-
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||
 
||
 
<pre>
 
<pre>
 +
Vegetarian status unknown 338
 +
Palm oil content unknown 304
 +
Non-vegan 237
 +
Vegetarian 230
 +
Vegan status unknown 227
 +
Palm oil free 219
 +
Vegan 192
 +
Palm oil 88
 +
Maybe vegetarian 68
 +
May contain palm oil 53
 +
Non-vegetarian 43
 +
Maybe vegan 21
 
</pre>
 
</pre>
 
|}
 
|}
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||
 
||
 
<pre>
 
<pre>
 +
Vegetarian status unknown 1036
 +
Palm oil content unknown 922
 +
Vegan status unknown 726
 +
Non-vegan 549
 +
Vegetarian 347
 +
Palm oil free 333
 +
Vegan 287
 +
May contain palm oil 159
 +
Palm oil 151
 +
Non-vegetarian 128
 +
Maybe vegetarian 90
 +
Maybe vegan 39
 
</pre>
 
</pre>
 
|-
 
|-
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||
 
||
 
<pre>
 
<pre>
 +
Vegetarian status unknown 393
 +
Palm oil content unknown 333
 +
Vegan status unknown 272
 +
Non-vegan 190
 +
Vegetarian 135
 +
Palm oil free 125
 +
Vegan 107
 +
Palm oil 63
 +
May contain palm oil 53
 +
Maybe vegetarian 35
 +
Non-vegetarian 23
 +
Maybe vegan 17
 
</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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Metrics:
 
Metrics:
* Ingredients parsing and recognition: % of known ingredients for all ingredients occurences.
+
* Ingredients parsing and recognition: % of known ingredients for all ingredients occurrences.
 
* Ingredients analysis: known vegetarian status
 
* Ingredients analysis: known vegetarian status
 
** = 1 - "Vegetarian status unknown" / ("Vegetarian status unknown" + "Vegetarian" + "Non vegetarian" + "Maybe vegetarian")
 
** = 1 - "Vegetarian status unknown" / ("Vegetarian status unknown" + "Vegetarian" + "Non vegetarian" + "Maybe vegetarian")
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{| class="wikitable"
 
{| class="wikitable"
 
|-
 
|-
! Country !! % known ingredients March 2020 !! % known ingredients May 2020 !! % known vegetarian status March 2020 !! % known vegetarian status May 2020
+
!
 +
! colspan="3" | % known ingredients
 +
! colspan="3" | % known vegetarian status
 +
|-
 +
! Country
 +
! March 2020 !! May 2020 !! Oct 2020
 +
! March 2020 !! May 2020 !! Oct 2020
 
|-
 
|-
| UK || 79.75% || 80.82% || 27.20%|| 45.94%
+
| UK || 79.75% || 80.82% || 92.27%
 +
|| 27.20% || 45.94% || 58.72%
 
|-
 
|-
| US || 82.12% || 84.67% || not recorded || not recorded
+
| US || 82.12% || 84.67% || 90.52%
 +
|| not recorded || not recorded || 34.40%
 
|-
 
|-
| DE || 84.75% || 86.72% || 35.76% || 50.04%
+
| DE || 84.75% || 86.72% || 89.03%
 +
|| 35.76% || 50.04% || 53.30%
 
|-
 
|-
| ES || 71.95% || 76.47% || 23.01% || 50.73%
+
| ES || 71.95% || 76.47% || 90.21%
 +
|| 23.01% || 50.73% || 60.95%
 
|-
 
|-
| FI || 89.15% || 91.43% || 41.68% || 49.30%
+
| FI || 89.15% || 91.43% || 95.22%
 +
|| 41.68% || 49.30% || 59.31%
 
|-
 
|-
| FR || 83.40% || 85.55% || 42.68% || 48.47%
+
| FR || 83.40% || 85.55% || 87.27%
 +
|| 42.68% || 48.47% || 51.02%
 
|-
 
|-
| IT || 74.58% || 78.54% || 23.19% || 32.35%
+
| IT || 74.58% || 78.54% || 78.75%
 +
|| 23.19% || 32.35% || 33.44%
 
|-
 
|-
| NL || 78.84% || 80.81% || 27.51% || 47.64%
+
| NL || 78.84% || 80.81% || 87.35%
 +
|| 27.51% || 47.64% || 53.15%
 
|-
 
|-
| PT || 70.50% || 71.53% || 20.36% || 26.74%
+
| PT || 70.50% || 71.53% || 75.32%
 +
|| 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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