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Grep the Web

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RDFa patterns

find RDFa pages based on the presence of certain attributes.

grep pattern	Number of Urls	Number of Domains
property="	1,292,294,446	9,060,463
rel="	3,109,662,546	21,783,559
prefix=" -new RDFa 1.1 attribute	125,854,495	6,533,777

List of top 100 domains in rank order:

property="

URL	Site Rank
1. twitter.com	18,212
2. www.facebook.com	16,343
3. www.adobe.com	14,195
4. www.youtube.com	14,008
5. www.google.com	10,280
6. www.microsoft.com	10,214
7. www.flickr.com	9,139
8. www.linkedin.com	8,525
9. vimeo.com	8,006
10. itunes.apple.com	8,000
11. www.addthis.com	7,230
12. wordpress.org	6,600
13. sourceforge.net	6,315
14. www.myspace.com	6,009
15. creativecommons.org	6,004
16. plus.google.com	5,868
17. wordpress.com	5,657
18. www.imdb.com	5,475
19. www.nytimes.com	5,353
20. pinterest.com	5,347
21. feeds.feedburner.com	5,275
22. sites.google.com	5,166
23. www.surveymonkey.com	5,144
24. www.bbc.co.uk	5,068
25. www.paypal.com	4,911
26. www.w3.org	4,729
27. github.com	4,722
28. issuu.com	4,677
29. www.mapquest.com	4,539
30. www.cdc.gov	4,445
31. www.cnn.com	4,161
32. soundcloud.com	4,146
33. www.guardian.co.uk	4,078
34. www.washingtonpost.com	3,990
35. ec.europa.eu	3,977
36. opengeodata.org	3,969
37. scottradcliff.com	3,969
38. tech.backtype.com	3,969
39. www.huffingtonpost.com	3,913
40. www.pbs.org	3,890
41. www.epa.gov	3,877
42. online.wsj.com	3,858
43. www.forbes.com	3,757
44. mashable.com	3,729
45. drupal.org	3,688
46. www.ncbi.nlm.nih.gov	3,684
47. www.indiansimmer.com	3,588
48. www.usatoday.com	3,563
49. www.reuters.com	3,505
50. www.wunderground.com	3,500
51. www.mozilla.org	3,413
52. www.telegraph.co.uk	3,410
53. www.slideshare.net	3,385
54. www.nps.gov	3,320
55. www.npr.org	3,270
56. www.weather.com	3,265
57. digg.com	3,261
58. www.time.com	3,260
59. www.whitehouse.gov	3,229
60. www.loc.gov	3,221
61. abcnews.go.com	3,204
62. www.bloomberg.com	3,179
63. www.wired.com	3,179
64. news.yahoo.com	3,143
65. www.ibm.com	3,114
66. twitpic.com	3,105
67. www.bing.com	3,084
68. chronicle.com	3,070
69. techcrunch.com	3,067
70. books.google.com	3,023
71. www.scribd.com	3,022
72. photobucket.com	2,957
73. www.msnbc.msn.com	2,955
74. groups.yahoo.com	2,950
75. www.un.org	2,934
76. www.latimes.com	2,934
77. www.angelfire.com	2,896
78. apps.facebook.com	2,893
79. gizmodo.com	2,884
80. www.ted.com	2,852
81. www.boston.com	2,835
82. technorati.com	2,825
83. news.cnet.com	2,822
84. money.cnn.com	2,804
85. www.marriott.com	2,803
86. www.foxnews.com	2,758
87. www.cbsnews.com	2,751
88. www.nasa.gov	2,749
89. www.ustream.tv	2,741
90. www.tripadvisor.com	2,697
91. web.mit.edu	2,689
92. www.blogger.com	2,681
93. www.dailymail.co.uk	2,680
94. nytimes.com	2,669
95. delicious.com	2,648
96. www.bbb.org	2,645
97. slashdot.org	2,642
98. www.businessweek.com	2,625
99. www.cisco.com	2,590
100. blogs.wsj.com	2,582

rel="

URL	Site Rank
1. twitter.com	19,411
2. www.meetup.com	16,837
3. www.facebook.com	16,343
4. www.adobe.com	14,249
5. www.youtube.com	14,008
6. www.twitter.com	10,449
7. maps.google.com	10,421
8. www.google.com	10,280
9. www.microsoft.com	10,214
10. www.flickr.com	9,139
11. get.adobe.com	9,112
12. en.wikipedia.org	8,934
13. www.linkedin.com	8,525
14. tinyurl.com	8,476
15. vimeo.com	8,006
16. itunes.apple.com	8,000
17. www.amazon.com	7,773
18. amazon.com	7,619
19. www.addthis.com	7,231
20. youtube.com	7,104
21. google.com	6,965
22. www.apple.com	6,626
23. bit.ly	6,605
24. wordpress.org	6,600
25. www.macromedia.com	6,472
26. sourceforge.net	6,315
27. www.mediabistro.com	6,172
28. www.myspace.com	6,009
29. creativecommons.org	6,004
30. bestbuybusinessdistrict.com	5,922
31. plus.google.com	5,868
32. docs.google.com	5,783
33. wordpress.com	5,657
34. validator.w3.org	5,615
35. www.imdb.com	5,475
36. www.nytimes.com	5,353
37. pinterest.com	5,347
38. www.surveymonkey.com	5,326
39. feeds.feedburner.com	5,275
40. sites.google.com	5,166
41. t.co	5,084
42. www.bbc.co.uk	5,068
43. www.paypal.com	4,911
44. www.w3.org	4,729
45. github.com	4,722
46. issuu.com	4,677
47. www.mapquest.com	4,539
48. picasaweb.google.com	4,464
49. www.cdc.gov	4,445
50. jigsaw.w3.org	4,205
51. www.cnn.com	4,161
52. soundcloud.com	4,146
53. www.guardian.co.uk	4,078
54. www.washingtonpost.com	3,990
55. ec.europa.eu	3,977
56. www.gnu.org	3,973
57. opengeodata.org	3,969
58. scottradcliff.com	3,969
59. tech.backtype.com	3,969
60. www.huffingtonpost.com	3,913
61. www.pbs.org	3,890
62. www.epa.gov	3,877
63. online.wsj.com	3,858
64. www.who.int	3,831
65. news.bbc.co.uk	3,808
66. www.forbes.com	3,757
67. mashable.com	3,729
68. drupal.org	3,688
69. www.ncbi.nlm.nih.gov	3,684
70. www.indiansimmer.com	3,588
71. cnn.com	3,574
72. www.usatoday.com	3,563
73. www.reuters.com	3,505
74. www.wunderground.com	3,500
75. goo.gl	3,483
76. groups.google.com	3,416
77. www.mozilla.org	3,413
78. www.telegraph.co.uk	3,410
79. www.slideshare.net	3,385
80. www.nps.gov	3,320
81. code.google.com	3,313
82. www.npr.org	3,270
83. www.weather.com	3,265
84. digg.com	3,261
85. www.time.com	3,260
86. www.whitehouse.gov	3,229
87. www.loc.gov	3,221
88. abcnews.go.com	3,204
89. chronicle.com	3,184
90. www.springerlink.com	3,183
91. www.bloomberg.com	3,179
92. www.wired.com	3,179
93. www.yahoo.com	3,174
94. arxiv.org	3,167
95. news.yahoo.com	3,143
96. openoffice.org	3,140
97. spreadsheets.google.com	3,130
98. www.ibm.com	3,114
99. twitpic.com	3,105
100. www.bing.com	3,084

prefix="
(new RDFa 1.1 attribute)

URL	Site Rank
1. www.adobe.com	13,575
2. www.microsoft.com	10,214
3. en.wikipedia.org	8,934
4. itunes.apple.com	8,000
5. www.amazon.com	7,714
6. www.addthis.com	7,230
7. wordpress.org	6,520
8. sourceforge.net	6,311
9. www.myspace.com	6,006
10. www.nytimes.com	5,353
11. feeds.feedburner.com	5,270
12. sites.google.com	5,166
13. www.w3.org	4,729
14. github.com	4,722
15. issuu.com	4,677
16. www.cnn.com	4,161
17. opengeodata.org	3,969
18. scottradcliff.com	3,969
19. tech.backtype.com	3,969
20. www.gnu.org	3,931
21. www.ncbi.nlm.nih.gov	3,684
22. www.usatoday.com	3,563
23. www.reuters.com	3,505
24. www.wunderground.com	3,500
25. www.slideshare.net	3,385
26. www.whitehouse.gov	3,229
27. digg.com	3,222
28. www.wired.com	3,179
29. chronicle.com	3,173
30. www.ibm.com	3,108
31. www.scribd.com	3,022
32. www.msnbc.msn.com	2,955
33. groups.yahoo.com	2,922
34. www.angelfire.com	2,896
35. www.ted.com	2,852
36. www.blogger.com	2,745
37. www.ustream.tv	2,741
38. delicious.com	2,715
39. web.mit.edu	2,689
40. support.microsoft.com	2,631
41. www.cisco.com	2,590
42. www.php.net	2,527
43. www.bls.gov	2,526
44. msdn.microsoft.com	2,501
45. uhitsjayvee.tumblr.com	2,478
46. www.huffingtonpost.com	2,451
47. www.oracle.com	2,406
48. www.theatlantic.com	2,366
49. www.etsy.com	2,344
50. edition.cnn.com	2,302
51. www.ebay.com	2,269
52. espn.go.com	2,250
53. www.barnesandnoble.com	2,221
54. search.barnesandnoble.com	2,174
55. www.cancer.org	2,163
56. java.sun.com	2,126
57. ow.ly	2,106
58. de.wikipedia.org	2,066
59. blogs.msdn.com	2,066
60. stackoverflow.com	2,038
61. www.dhs.gov	2,021
62. disney.go.com	2,019
63. php.net	1,994
64. www.urbandictionary.com	1,988
65. www.goodreads.com	1,975
66. www.symantec.com	1,956
67. www.ietf.org	1,945
68. www.cbc.ca	1,934
69. www.columbia.edu	1,901
70. www.stanford.edu	1,882
71. developer.apple.com	1,856
72. www.utexas.edu	1,824
73. www.redhat.com	1,819
74. www.nbc.com	1,817
75. fr.wikipedia.org	1,817
76. www.reverbnation.com	1,814
77. www.spiegel.de	1,786
78. www.samsung.com	1,776
79. www.webmd.com	1,775
80. www.last.fm	1,771
81. home.earthlink.net	1,753
82. cgi.ebay.com	1,749
83. lauramaylenewalter.com	1,741
84. www.informationweek.com	1,734
85. stores.ebay.com	1,714
86. technet.microsoft.com	1,712
87. www.meetup.com	1,707
88. www.lonelyplanet.com	1,695
89. topics.nytimes.com	1,676
90. es.wikipedia.org	1,673
91. fedoraproject.org	1,665
92. www.blogtalkradio.com	1,652
93. www.nba.com	1,628
94. phobos.apple.com	1,628
95. www.ibiblio.org	1,625
96. library.thinkquest.org	1,621
97. www.cs.cmu.edu	1,583
98. gnu.org	1,563
99. support.google.com	1,561
100. feeds2.feedburner.com	1,556

for the complete list email sales@blekko.com

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RDFa patterns