Link Building is important to rank a website on Search Engines. There are lots of link building techniques available. Like Social Bookmarking, Profile creation, Image Sharing, Article Posting, Classified Submission, and more. Always go for quality, not for quantity. One quality link can give you more benefit as compared to hundred of junk links.
Following is the list of High-quality do-follow Social Bookmarking Sites. These Bookmarking sites help you in building a strong backlink profile.
| S.No | Social Bookmarking Site | DA | PA |
| 1 | https://www.tumblr.com | 100 | 100 |
| 2 | https://www.pinterest.com | 98 | 95 |
| 3 | https://www.reddit.com | 98 | 89 |
| 4 | https://www.google.com/bookmarks | 98 | 80 |
| 5 | https://www.soup.io | 95 | 74 |
| 6 | www.digg.com | 94 | 79 |
| 7 | https://medium.com | 94 | 78 |
| 8 | https://www.evernote.com | 92 | 75 |
| 9 | www.scoop.it | 92 | 73 |
| 10 | https://www.diigo.com | 92 | 73 |
| 11 | https://slashdot.org | 92 | 75 |
| 12 | https://bitly.com | 91 | 73 |
| 13 | https://trello.com | 91 | 73 |
| 14 | www.plurk.com | 91 | 69 |
| 15 | https://www.pearltrees.com | 91 | 69 |
| 16 | https://flipboard.com | 89 | 69 |
| 17 | https://www.instapaper.com | 87 | 68 |
| 18 | www.folkd.com | 87 | 66 |
| 19 | https://www.zotero.org | 86 | 68 |
| 20 | https://www.intensedebate.com | 86 | 63 |
| 21 | https://padlet.com/referrals/clickseoservices | 84 | 69 |
| 22 | https://lastpass.com | 81 | 68 |
| 23 | ttlink.com | 80 | 57 |
| 24 | https://www.mendeley.com | 78 | 65 |
| 25 | https://list.ly | 77 | 62 |
| 26 | linkarena.com | 76 | 58 |
| 27 | www.symbaloo.com | 75 | 62 |
| 28 | https://www.bibsonomy.org | 75 | 60 |
| 29 | https://www.mindmeister.com | 74 | 65 |
| 30 | url.org | 74 | 58 |
| 31 | https://itsmyurls.com | 73 | 55 |
| 32 | https://contently.com | 72 | 60 |
| 33 | www.bagtheweb.com | 71 | 56 |
| 34 | https://lockerdome.com | 71 | 57 |
| 35 | www.video-bookmark.com | 69 | 55 |
| 36 | https://bubbl.us | 68 | 63 |
| 37 | https://www.qwant.com | 67 | 61 |
| 38 | www.livebinders.com | 67 | 58 |
| 39 | www.protopage.com | 67 | 58 |
| 40 | https://wakelet.com | 67 | 53 |
| 41 | www.spoke.com | 66 | 57 |
| 42 | www.sitejot.com | 66 | 56 |
| 43 | www.allmyfaves.com | 65 | 57 |
| 44 | www.bookmark4you.com | 65 | 55 |
| 45 | https://mix.com | 65 | 53 |
| 46 | https://www.bookmarkee.com | 62 | 48 |
| 47 | bookmarkbook.org | 60 | 48 |
| 48 | aixindashi.org | 60 | 49 |
| 49 | www.tezbookmarking.com | 60 | 47 |
| 50 | www.akonter.com | 59 | 53 |
| 51 | https://mind42.com | 58 | 55 |
| 52 | public.bookmax.net | 58 | 44 |
| 53 | www.jodohkita.info | 58 | 49 |
| 54 | dropmark.com | 57 | 49 |
| 55 | https://www.easypolls.net | 57 | 54 |
| 56 | https://coggle.it | 57 | 56 |
| 57 | https://bookmarkbay.com | 57 | 47 |
| 58 | https://zeef.com | 55 | 48 |
| 59 | https://sqworl.com | 55 | 48 |
| 60 | relevare.net | 55 | 46 |
| 61 | blogengage.com | 55 | 50 |
| 62 | https://papaly.com | 54 | 48 |
| 63 | https://portaportal.com | 54 | 48 |
| 64 | https://start.me | 54 | 48 |
| 65 | https://annotary.com | 53 | 47 |
| 66 | https://thebrain.com | 53 | 46 |
| 67 | https://thinkery.me | 53 | 46 |
| 68 | london8.net | 53 | 46 |
| 69 | bookmarkingbase.com | 51 | 45 |
| 70 | https://app.wisemapping.com | 50 | 40 |
| 71 | www.xerpi.com | 48 | 47 |
| 72 | www.only2clicks.com | 48 | 50 |
| 73 | https://fails.us | 48 | 37 |
| 74 | www.updatesee.com | 48 | 42 |
| 75 | www.ezyspot.com | 48 | 51 |
| 76 | https://raindrop.io | 47 | 48 |
| 77 | tatvanstories.com | 47 | 44 |
| 78 | my.sitebar.org | 46 | 40 |
| 79 | 43marks.com | 46 | 42 |
| 80 | start.io | 45 | 44 |
| 81 | https://www.clipix.com | 44 | 48 |
| 82 | www.oyyla.com | 44 | 46 |
| 83 | gen-eff.net | 44 | 44 |
| 84 | www.blokube.com | 44 | 48 |
| 85 | zoolit.com | 43 | 37 |
| 86 | https://www.aboogy.com | 43 | 48 |
| 87 | www.mbacklinks.com | 43 | 40 |
| 88 | www.4mark.net | 43 | 38 |
| 89 | www.tizmos.com | 42 | 46 |
| 90 | https://www.bookmarkspocket.com | 42 | 37 |
| 91 | www.spaaze.com | 41 | 47 |
| 92 | www.whitelinks.com | 41 | 47 |
| 93 | www.mozylinks.com | 41 | 39 |
| 94 | www.skybacklinks.com | 41 | 39 |
| 95 | www.flybacklinks.com | 41 | 39 |
| 96 | www.seomast.com | 41 | 38 |
| 97 | www.backlinksplanet.com | 41 | 38 |
| 98 | www.ridents.com | 40 | 34 |
| 99 | www.onlinewebmarks.com | 40 | 46 |
| 100 | www.linksbeat.com | 39 | 33 |
| 101 | www.hubcage.com | 39 | 32 |
| 102 | www.mykith.com | 39 | 33 |
| 103 | www.visacountry.com | 39 | 32 |
| 104 | www.vapidpro.com | 39 | 33 |
| 105 | www.quickbookmarks.com | 38 | 44 |
| 106 | www.worldranklist.com | 38 | 33 |
| 107 | www.lucidhut.com | 38 | 32 |
| 108 | draggo.com | 37 | 39 |
| 109 | www.favoritus.com | 37 | 45 |
| 110 | www.shutkey.com | 37 | 31 |
| 111 | adsdone.org | 37 | 28 |
| 112 | www.ferventing.com | 37 | 31 |
| 113 | www.kenplanet.com | 37 | 32 |
| 114 | https://www.linkworld.us | 37 | 39 |
| 115 | youmobs.com | 36 | 32 |
| 116 | https://atavi.com | 35 | 39 |
| 117 | www.sitehoover.com | 35 | 35 |
| 118 | https://www.dosplash.com | 35 | 37 |
| 119 | www.skloog.com | 34 | 38 |
| 120 | https://bookmarkos.com | 34 | 35 |
| 121 | https://www.listango.com | 34 | 38 |
| 122 | moovlink.com | 34 | 35 |
| 123 | yousticker.com | 29 | 33 |
| 124 | https://openoox.com | 28 | 36 |
| 125 | https://www.channelkit.com | 26 | 33 |