robots.txt & llms.txt across the Tranco top 1M
Data as of 2026-08-02 · robots.txt via Common Crawl CC-MAIN-2026-30 + our polite crawl · llms.txt via our polite crawl · Tranco list L5684 (2026-07-14) · 1,000,000 panel domains · crawls: 2026-09-07 · 2026-08-02 · 2026-07-25 · 2026-07-17 1,000,000 robots.txt fetches · 608,834 parsed · 55,770 llms.txt probes

Does robots.txt practice change with site popularity?

Headline metrics broken down by segment. Toggle the segmentation axis and the weighting. Rank-weighting (FR-23b) weights each domain by 1/Tranco-rank, so a restriction on a top site counts far more than one deep in the tail.

One crawl ingested (2026-08-02). Cross-crawl trend lines appear automatically when the next monthly crawl lands.

Weighting: Raw Rank-weighted
robots.txt returns 200
data table
com64.5%
org67.7%
net46.0%
ru61.3%
de69.0%
co.uk55.7%
nl79.9%
com.br64.4%
fr63.1%
it67.1%
io55.9%
pl72.4%
in61.6%
ca69.6%
jp53.6%
com.au71.7%
co65.7%
es68.4%
cz74.3%
us65.2%
xyz40.4%
eu58.0%
info55.1%
ro73.8%
ai77.6%
se73.8%
co.jp58.2%
cc48.7%
edu79.2%
online47.8%
absent (404)
data table
com8.1%
org8.5%
net12.1%
ru6.6%
de7.2%
co.uk3.4%
nl4.3%
com.br12.8%
fr4.1%
it6.9%
io9.3%
pl8.0%
in14.4%
ca5.1%
jp16.8%
com.au5.6%
co8.2%
es6.1%
cz6.6%
us3.8%
xyz5.4%
eu9.1%
info9.1%
ro8.3%
ai6.6%
se5.1%
co.jp18.4%
cc6.8%
edu5.3%
online8.5%
disallow-all
data table
com8.1%
org2.8%
net6.4%
ru4.5%
de15.6%
co.uk34.4%
nl45.5%
com.br2.3%
fr1.8%
it3.8%
io3.4%
pl1.6%
in3.4%
ca27.5%
jp4.0%
com.au2.0%
co4.2%
es3.1%
cz3.7%
us71.3%
xyz22.5%
eu3.8%
info7.5%
ro1.8%
ai1.8%
se11.9%
co.jp0.7%
cc8.7%
edu1.1%
online9.3%
allow-all
data table
com25.1%
org31.2%
net29.5%
ru9.8%
de16.5%
co.uk13.5%
nl13.6%
com.br27.7%
fr18.1%
it23.3%
io33.3%
pl21.5%
in27.2%
ca15.8%
jp20.9%
com.au18.7%
co30.9%
es18.1%
cz22.7%
us9.1%
xyz39.7%
eu26.1%
info27.1%
ro20.4%
ai33.4%
se19.1%
co.jp18.8%
cc42.7%
edu20.9%
online41.0%
wildcard * UA
data table
com88.7%
org91.8%
net86.0%
ru90.8%
de94.7%
co.uk96.2%
nl96.8%
com.br91.4%
fr94.6%
it94.2%
io84.9%
pl94.3%
in91.3%
ca95.9%
jp88.8%
com.au96.0%
co86.4%
es95.8%
cz94.7%
us96.5%
xyz76.9%
eu91.0%
info84.0%
ro94.3%
ai89.8%
se95.0%
co.jp92.8%
cc79.7%
edu97.6%
online81.0%
declares a sitemap
data table
com61.1%
org51.5%
net47.0%
ru67.2%
de69.5%
co.uk80.4%
nl83.1%
com.br69.4%
fr63.9%
it65.3%
io62.5%
pl60.7%
in68.7%
ca74.4%
jp59.0%
com.au76.7%
co60.0%
es68.3%
cz73.1%
us85.7%
xyz44.8%
eu55.9%
info45.0%
ro69.0%
ai79.0%
se74.8%
co.jp61.8%
cc29.4%
edu57.9%
online39.7%

Full data table

TLD sample status 200status 404disallow allallow allwildcard uasitemap
com 275,832 64.5% 8.1% 8.1% 25.1% 88.7% 61.1%
org 25,745 67.7% 8.5% 2.8% 31.2% 91.8% 51.5%
net 22,137 46.0% 12.1% 6.4% 29.5% 86.0% 47.0%
ru 22,003 61.3% 6.6% 4.5% 9.8% 90.8% 67.2%
de 19,231 69.0% 7.2% 15.6% 16.5% 94.7% 69.5%
co.uk 12,150 55.7% 3.4% 34.4% 13.5% 96.2% 80.4%
nl 11,210 79.9% 4.3% 45.5% 13.6% 96.8% 83.1%
com.br 8,889 64.4% 12.8% 2.3% 27.7% 91.4% 69.4%
fr 6,776 63.1% 4.1% 1.8% 18.1% 94.6% 63.9%
it 6,458 67.1% 6.9% 3.8% 23.3% 94.2% 65.3%
io 5,657 55.9% 9.3% 3.4% 33.3% 84.9% 62.5%
pl 5,378 72.4% 8.0% 1.6% 21.5% 94.3% 60.7%
in 4,862 61.6% 14.4% 3.4% 27.2% 91.3% 68.7%
ca 4,839 69.6% 5.1% 27.5% 15.8% 95.9% 74.4%
jp 4,750 53.6% 16.8% 4.0% 20.9% 88.8% 59.0%
com.au 4,152 71.7% 5.6% 2.0% 18.7% 96.0% 76.7%
co 3,631 65.7% 8.2% 4.2% 30.9% 86.4% 60.0%
es 3,554 68.4% 6.1% 3.1% 18.1% 95.8% 68.3%
cz 3,484 74.3% 6.6% 3.7% 22.7% 94.7% 73.1%
us 3,381 65.2% 3.8% 71.3% 9.1% 96.5% 85.7%
xyz 3,291 40.4% 5.4% 22.5% 39.7% 76.9% 44.8%
eu 3,091 58.0% 9.1% 3.8% 26.1% 91.0% 55.9%
info 2,931 55.1% 9.1% 7.5% 27.1% 84.0% 45.0%
ro 2,710 73.8% 8.3% 1.8% 20.4% 94.3% 69.0%
ai 2,586 77.6% 6.6% 1.8% 33.4% 89.8% 79.0%
se 2,566 73.8% 5.1% 11.9% 19.1% 95.0% 74.8%
co.jp 2,544 58.2% 18.4% 0.7% 18.8% 92.8% 61.8%
cc 2,404 48.7% 6.8% 8.7% 42.7% 79.7% 29.4%
edu 2,376 79.2% 5.3% 1.1% 20.9% 97.6% 57.9%
online 2,324 47.8% 8.5% 9.3% 41.0% 81.0% 39.7%

Showing the 30 best-covered TLDs by sample size.

Representative llms.txt prevalence uses a different, balanced ten-band cohort and is published separately on the llms.txt page. The generic observed-pool rate remains internal because its top-50k census would overweight the most popular band.