Publish shard CC-MAIN-2026-08/00044
Browse files- README.md +12 -12
- data/CC-MAIN-2026-08/00044.parquet +3 -0
- stats.csv +2 -1
README.md
CHANGED
|
@@ -32,7 +32,7 @@ configs:
|
|
| 32 |
|
| 33 |
Open Index is a large-scale web text dataset built from [Common Crawl](https://commoncrawl.org). Every page goes through a pipeline that extracts the main content from raw HTML, converts it to clean Markdown using [trafilatura](https://github.com/adbar/trafilatura), and packages the result into Parquet files with full WARC metadata preserved.
|
| 34 |
|
| 35 |
-
The dataset currently includes crawl **CC-MAIN-2026-08** with **1,
|
| 36 |
|
| 37 |
Open Index is released under the **Open Data Commons Attribution License (ODC-By) v1.0**, the same license used by Common Crawl.
|
| 38 |
|
|
@@ -166,28 +166,28 @@ Empty conversions (pages where trafilatura could not extract meaningful content)
|
|
| 166 |
|
| 167 |
### Compression Ratios
|
| 168 |
|
| 169 |
-
Numbers below are actual measurements summed across all
|
| 170 |
|
| 171 |
-
| Stage |
|
| 172 |
|---|---|---|---|
|
| 173 |
-
| Raw WARC (.warc.gz, downloaded) | ~68.
|
| 174 |
-
| HTML extracted (uncompressed) |
|
| 175 |
| Packed markdown WARC (.md.warc.gz) | ~3.4 GB | ~3.7 TB | **-98.3%** vs HTML |
|
| 176 |
-
| Final Parquet (Zstd level 19) | 2.
|
| 177 |
|
| 178 |
-
The big win is the HTML → Markdown step: trafilatura strips all tags, scripts, styles, navigation, and ads, keeping only the main content. This cuts
|
| 179 |
|
| 180 |
-
End to end: ~68.
|
| 181 |
|
| 182 |
### Processing Times
|
| 183 |
|
| 184 |
-
Pipeline timings across
|
| 185 |
|
| 186 |
```
|
| 187 |
-
Download (raw WARC) ████████████████████████ total 2h
|
| 188 |
Convert (HTML → MD) ██░░░░░░░░░░░░░░░░░░░░░░ total 16m 2s avg 11s
|
| 189 |
-
Export (Parquet) █████░░░░░░░░░░░░░░░░░░░ total 32m
|
| 190 |
-
Publish (HuggingFace) █████████░░░░░░░░░░░░░░░ total
|
| 191 |
```
|
| 192 |
|
| 193 |
### Dataset Charts
|
|
|
|
| 32 |
|
| 33 |
Open Index is a large-scale web text dataset built from [Common Crawl](https://commoncrawl.org). Every page goes through a pipeline that extracts the main content from raw HTML, converts it to clean Markdown using [trafilatura](https://github.com/adbar/trafilatura), and packages the result into Parquet files with full WARC metadata preserved.
|
| 34 |
|
| 35 |
+
The dataset currently includes crawl **CC-MAIN-2026-08** with **1,671,214 documents across 85 shards**. We plan to add more snapshots over time.
|
| 36 |
|
| 37 |
Open Index is released under the **Open Data Commons Attribution License (ODC-By) v1.0**, the same license used by Common Crawl.
|
| 38 |
|
|
|
|
| 166 |
|
| 167 |
### Compression Ratios
|
| 168 |
|
| 169 |
+
Numbers below are actual measurements summed across all 85 files of CC-MAIN-2026-08 (1,671,214 pages total), projected to the full crawl of 100,000 WARC files.
|
| 170 |
|
| 171 |
+
| Stage | 85 files (measured) | 100,000 files (projected) | Reduction |
|
| 172 |
|---|---|---|---|
|
| 173 |
+
| Raw WARC (.warc.gz, downloaded) | ~68.9 GB | ~83 TB | — |
|
| 174 |
+
| HTML extracted (uncompressed) | 207.7 GB | ~295 TB | — |
|
| 175 |
| Packed markdown WARC (.md.warc.gz) | ~3.4 GB | ~3.7 TB | **-98.3%** vs HTML |
|
| 176 |
+
| Final Parquet (Zstd level 19) | 2.4 GB | ~2.9 TB | **-31.8%** vs packed WARC |
|
| 177 |
|
| 178 |
+
The big win is the HTML → Markdown step: trafilatura strips all tags, scripts, styles, navigation, and ads, keeping only the main content. This cuts 207.7 GB of uncompressed HTML down to 7.3 GB of markdown — a **98.3% reduction** — before any file-level compression is applied. Parquet with Zstd level 19 then compresses the markdown a further 67.9%.
|
| 179 |
|
| 180 |
+
End to end: ~68.9 GB of raw gzipped WARCs becomes **2.4 GB of Parquet** — a **96.6% total reduction** — containing 1,671,214 clean markdown documents.
|
| 181 |
|
| 182 |
### Processing Times
|
| 183 |
|
| 184 |
+
Pipeline timings across 85 shards of CC-MAIN-2026-08:
|
| 185 |
|
| 186 |
```
|
| 187 |
+
Download (raw WARC) ████████████████████████ total 2h 23m 57s avg 1m 41s
|
| 188 |
Convert (HTML → MD) ██░░░░░░░░░░░░░░░░░░░░░░ total 16m 2s avg 11s
|
| 189 |
+
Export (Parquet) █████░░░░░░░░░░░░░░░░░░░ total 32m 54s avg 23s
|
| 190 |
+
Publish (HuggingFace) █████████░░░░░░░░░░░░░░░ total 59m 21s avg 41s
|
| 191 |
```
|
| 192 |
|
| 193 |
### Dataset Charts
|
data/CC-MAIN-2026-08/00044.parquet
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:d156d304df17ae8202a48531a08081ea52dd407ba402192d84319f33eae7a0e4
|
| 3 |
+
size 29438620
|
stats.csv
CHANGED
|
@@ -56,6 +56,7 @@ CC-MAIN-2026-08,253,19312,2557230855,96017199,30399966,2026-03-13T06:51:42Z,130,
|
|
| 56 |
CC-MAIN-2026-08,254,19506,2588922978,95342460,30328355,2026-03-13T06:56:10Z,136,0,21,109
|
| 57 |
CC-MAIN-2026-08,255,19631,2593650927,99153070,31590444,2026-03-13T07:01:30Z,218,0,26,74
|
| 58 |
CC-MAIN-2026-08,256,19178,2558160132,95394551,29553555,2026-03-13T07:06:35Z,236,0,56,10
|
|
|
|
| 59 |
CC-MAIN-2026-08,401,19517,2605589961,95609438,30404753,2026-03-13T06:41:08Z,218,0,47,107
|
| 60 |
CC-MAIN-2026-08,402,19446,2552785517,96654791,30588984,2026-03-13T06:43:58Z,98,0,26,44
|
| 61 |
CC-MAIN-2026-08,403,19320,2579048144,91406292,29375992,2026-03-13T06:49:29Z,198,0,33,98
|
|
@@ -75,7 +76,7 @@ CC-MAIN-2026-08,703,19592,2602952509,95185029,30720858,2026-03-13T06:49:34Z,187,
|
|
| 75 |
CC-MAIN-2026-08,704,19692,2578096724,95466414,30221084,2026-03-13T06:55:17Z,175,0,44,121
|
| 76 |
CC-MAIN-2026-08,705,19277,2573390297,95712597,30384189,2026-03-13T07:00:33Z,230,0,38,46
|
| 77 |
CC-MAIN-2026-08,706,19534,2546671080,95727573,30856975,2026-03-13T07:04:08Z,136,0,62,14
|
| 78 |
-
CC-MAIN-2026-08,707,19636,2585899623,94320766,29804297,2026-03-13T07:
|
| 79 |
CC-MAIN-2026-08,851,19575,2612873485,97000364,30911294,2026-03-13T06:41:39Z,163,0,37,204
|
| 80 |
CC-MAIN-2026-08,852,19334,2546015208,94959847,30205044,2026-03-13T06:45:52Z,183,0,57,11
|
| 81 |
CC-MAIN-2026-08,853,19694,2567973975,95901932,30303494,2026-03-13T06:50:12Z,150,0,28,80
|
|
|
|
| 56 |
CC-MAIN-2026-08,254,19506,2588922978,95342460,30328355,2026-03-13T06:56:10Z,136,0,21,109
|
| 57 |
CC-MAIN-2026-08,255,19631,2593650927,99153070,31590444,2026-03-13T07:01:30Z,218,0,26,74
|
| 58 |
CC-MAIN-2026-08,256,19178,2558160132,95394551,29553555,2026-03-13T07:06:35Z,236,0,56,10
|
| 59 |
+
CC-MAIN-2026-08,257,19389,2538319588,91853092,28846793,2026-03-13T07:08:57Z,122,0,19,0
|
| 60 |
CC-MAIN-2026-08,401,19517,2605589961,95609438,30404753,2026-03-13T06:41:08Z,218,0,47,107
|
| 61 |
CC-MAIN-2026-08,402,19446,2552785517,96654791,30588984,2026-03-13T06:43:58Z,98,0,26,44
|
| 62 |
CC-MAIN-2026-08,403,19320,2579048144,91406292,29375992,2026-03-13T06:49:29Z,198,0,33,98
|
|
|
|
| 76 |
CC-MAIN-2026-08,704,19692,2578096724,95466414,30221084,2026-03-13T06:55:17Z,175,0,44,121
|
| 77 |
CC-MAIN-2026-08,705,19277,2573390297,95712597,30384189,2026-03-13T07:00:33Z,230,0,38,46
|
| 78 |
CC-MAIN-2026-08,706,19534,2546671080,95727573,30856975,2026-03-13T07:04:08Z,136,0,62,14
|
| 79 |
+
CC-MAIN-2026-08,707,19636,2585899623,94320766,29804297,2026-03-13T07:08:44Z,177,0,31,66
|
| 80 |
CC-MAIN-2026-08,851,19575,2612873485,97000364,30911294,2026-03-13T06:41:39Z,163,0,37,204
|
| 81 |
CC-MAIN-2026-08,852,19334,2546015208,94959847,30205044,2026-03-13T06:45:52Z,183,0,57,11
|
| 82 |
CC-MAIN-2026-08,853,19694,2567973975,95901932,30303494,2026-03-13T06:50:12Z,150,0,28,80
|