Top 100 YC Companies by
Funding Alexa Rank Photo Quality Score Domain Authority Domains Linking Twitter Followers Tweet Count Facebook Likes LinkedIn Followers Product Hunt Votes Employees Growth Score Exit Value Site Photo Count

Score between one and 100 that predicts how well a website will rank on Google organic search results. Higher DA scores correspond to a greater ability to rank. Source: Moz.

Chart Domain Authority for All Companies Chart Domain Authority vs. Other Metrics
Rank Name Batch Category Description Domain Authority
1 Dropbox S07 Other SaaS Backup and share files in the cloud. 95
2 Scribd S06 Entertainment World's largest online library. 94
3 Twitch W07 Entertainment Video game live streaming 93
4 Disqus S07 Dev Tools Add comments to your website. 93
5 Airbnb W09 Consumer Book accommodations around the world 92
6 Strikingly W13 Other SaaS The easiest way to create a beautiful, mobile optimized website. 91
7 Reddit S05 Entertainment The frontpage of the internet. 91
8 Genius S11 Entertainment Music Intelligence 91
9 Stripe S09 Fintech Online payments. 90
10 Coinbase S12 Fintech Coinbase is a secure platform that makes it easy to buy and sell cryptocurrency 89
11 Docker S10 Other SaaS App store for server configurations. 89
12 Creative Market W10 Dev Tools Marketplace for ready-to-use design assets from independent creators around the world. Acquired by A... 88
13 Teespring W13 Consumer Retail quality products on-demand. Teespring is a platform that enables anyone to create and sell un... 87
14 1000Memories S10 Consumer Memorial sites. 87
15 Authy W12 Dev Tools Authy is a Two-Factor Authentication platform for developers 87
16 Tech in Asia W15 Entertainment Tech in Asia (YC W15) is the largest English-language technology media company that focuses on Asia. 87
17 Wufoo W06 Other SaaS Online form builder. 86
18 Codecademy S11 Education Codecademy teaches the world the skills they need to find jobs 86
19 Bitnami W13 Other SaaS The App Store for Server Software 86
20 Product Hunt S14 Entertainment Hacker News for Products 86
21 GitLab W15 Dev Tools GitLab is a complete DevOps platform, delivered as a single application. 85
22 Y Combinator S05 Not your average fixed point combinator. 85
23 Posterous S08 Entertainment Dead simple blogs by email 85
24 9gag S12 Entertainment Make the world happier. 85
25 ACLU W17 Nonprofit Defender of rights and liberties 84
26 Coub S16 Entertainment Coub is YouTube for video loops. You can take any video from YouTube, Facebook or upload your own. T... 84
27 Padlet W13 Other SaaS Papyrus β†’ Parchment β†’ Paper β†’ Padlet 83
28 MatterPort W12 Entertainment Turn physical objects and environments into 3D models in seconds. 82
29 Songkick S07 Consumer Songkick is a ticketing vendor and online database of concerts for music enthusiasts. 80
30 Women.com S14 Entertainment Quora/Cosmo for women 80
31 Quero Education S16 Education Quero is an online marketplace for college programs in Brazil. It helps students search, compare and... 79
32 Ninite W08 Other SaaS Simple third-party app patching and deployment for Windows. 79
33 Mixpanel S09 Other SaaS Mixpanel is the most advanced analytics platform in the world for mobile & web. 79
34 Optimizely W10 Dev Tools A/B testing. 78
35 The Muse W12 Other SaaS The Muse is the ultimate career destination offering exciting job opportunities, expert advice, and ... 78
36 The Athletic S16 Entertainment Subscription sports media. 78
37 Hipmunk S10 Consumer Hipmunk takes the agony out of searching for flights, accommodations, cars, and more. 77
38 Font Awesome S15 Dev Tools Icons and social logos for your website. 77
39 DoorDash S13 Consumer Restaurant delivery. 77
40 Zapier S12 Other SaaS The easiest way to automate your work 76
41 OpenAI S16 Dev Tools OpenAI is a non-profit artificial intelligence research company that discovers the path to safe artificial general intelligence. 76
42 Our World in Data W19 Education Research and data to make progress against the world’s largest problems 76
43 MBX W14 Consumer Beauty/Personal Care 76
44 Olark W09 Other SaaS The best live chat software on the planet. We help you build relationships with website visitors, b... 73
45 Priceonomics W12 Other SaaS We help companies turn their data into great stories. 73
46 Instacart S12 Consumer The North American leader in online grocery 73
47 Heroku W08 Other SaaS Heroku is a multi-language cloud application platform that enables developers to deploy, scale, and manage their applications. 73
48 Webflow S13 Dev Tools Professional website design and publishing platform. 71
49 CodeCombat W14 Education Game that teaches computer science to middle and high school kids. 70
50 7cups S13 Healthcare 7 Cups is an emotional support service that matches up people that need support with active listener... 70
51 RescueTime W08 Other SaaS Ridiculously Easy Time Management 70
52 Firebase S11 Other SaaS App success made simple. An app platform to develop high-quality apps, grow your user base, and earn... 69
53 Substack W18 Other SaaS A place for independent writing 69
54 Shoptiques W12 Consumer Shoptiques.com lets you shop the world's best local boutiques online. 69
55 Parse S11 Dev Tools Parse is the easiest way to build apps. 69
56 Vidyard S11 Other SaaS Video for business 69
57 AirHelp W14 Consumer AirHelp helps air passengers get compensation for delayed, cancelled and overbooked flights. Proud t... 69
58 SmartAsset S12 Fintech The easiest way to make and understand important personal finance decisions. 68
59 NewsBlur S12 Entertainment NewsBlur is an RSS news reader with intelligence. 68
60 LendEDU W16 Education LendEDU is a marketplace for consumer financial products. 68
61 Pushbullet W14 Consumer Push things to your other things. 68
62 Lever S12 Other SaaS Lever is a Talent Acquisition Suite that combines ATS + Talent CRM 68
63 HackerRank S11 Other SaaS Programmer IQ 67
64 Xobni S06 Other SaaS Xobni creates complete and searchable social profiles of a user's contacts that include updates from LinkedIn, Facebook, and Twitter. 67
65 Pebble W11 Consumer Watch that helps you get shit done and limit the mayhem of notifications 67
66 Tilt W12 Fintech Mobile crowdfunding: The easiest way to collect, fundraise, and sell with your community. 67
67 Vote.org S16 Nonprofit VoteAmerica increases turnout by helping Americans vote by mail. 66
68 Embedly W10 Dev Tools Embedly helps publishers and consumers manage embed codes from more than hundred websites and APIs. 66
69 Lumoid S13 Consumer We are a try before you buy service for consumer electronics. 66
70 Poll Everywhere S08 Other SaaS Interactive meetings and presentations 66
71 Submittable S12 Dev Tools Submittable is the best way for organizations to create, promote, and manage their calls for submiss... 66
72 Soylent S12 Consumer Soylent is a simple, nutritious, and affordable food that possesses all the essential ingredients a ... 65
73 Svbtle S12 Entertainment A publishing platform. 65
74 Platzi W15 Education Effective online education of coding, marketing and design. Largest player in Latinamerica. 65
75 Segment S11 Other SaaS Segment is the analytics infrastructure that helps collect and organize data so businesses make bett... 65
76 Experiment W13 Healthcare crowdfunding platform for science 65
77 Cratejoy S13 Other SaaS Cratejoy is the platform for subscriptions 65
78 OneSignal S11 Dev Tools Making engagement simple across push notifications, in-app, and email. 64
79 Caviar S11 Consumer Uber for food. 64
80 Listia S09 Consumer Mobile marketplace for trading used goods. 64
81 Petcube W16 Consumer Petcube is on the mission to improve lives of pets and pet owners using technology. Our first produc... 64
82 BackerKit S12 Other SaaS BackerKit is crowdfunding software that helps project creators manage their 1000 biggest fans. 64
83 Casetext S13 Other SaaS We make the world's laws free and understandable. 64
84 WePay S09 Fintech Payments for platform businesses. 64
85 North W13 Entertainment Wearable computing hardware: biosignal gesture recognition 64
86 Streak S11 Other SaaS Streak transforms Gmail into a customizable CRM and process management tool. Our products service th... 64
87 Automatic S11 Consumer Automatic connects your car to the rest of your digital life. 63
88 Loom W12 Entertainment Cloud storage for photos and videos (acquired by Dropbox). 63
89 YourMechanic W12 Consumer Car Repairs, Reinvented:a. Mechanic comes to your home or work to fix your carb. Save 20-30% by work... 63
90 Gusto W12 Other SaaS Gusto is a modern, online people platform that helps small businesses take care of their teams. 63
91 Socialcam W12 Entertainment The easiest way to share videos with friends and family. 62
92 StatusPage S13 Dev Tools The best way to communicate with users around downtime. 62
93 Rapportive S10 Other SaaS Add profiles to email. 62
94 Couple W12 Entertainment App that connects two phones and creates a private timeline to share things with your girlfriend/bo... 62
95 Coin W13 Fintech A mobile wallet that allows you to pay everywhere credit cards are accepted. 62
96 Omgpop S06 Entertainment OMGPOP is a leading developer of social games for facebook, iphone and the open web. 62
97 Boosted S12 Consumer Simple, fun, and fast electric vehicles. 62
98 Goldbelly W13 Consumer We make the most regionally famous and downright awesome foods from across the country available for... 62
99 Click & Grow S15 Consumer Click & Grow makes indoor urban gardens and farms that take complete care of your plants. 62
100 Lockitron S09 Consumer Lockitron makes electronic locks you can control locally from your phone or remotely through the int... 61