Announcing Goodreads Personalized Recommendations

Posted by Kyusik Chung on September 15, 2011
Goodreads was founded with the mission to get people excited about reading. And the key to getting people excited about reading is to help them discover books that they’ll love, and then to enable them to share their thoughts and experiences with friends.

Today, Goodreads launches a new personalized book recommendation engine. It takes recommendations to a new level of sophistication by analyzing both books and, more importantly, the people who read them. It’s the Netflix of book recommendations.

Finding a great book recommendation online has been a hit-and-miss affair to date. We’ve all experienced the unhelpful suggestion to read another book by an author we already love. And how about the dreaded impact of buying gifts on Amazon only to have irrelevant book recommendations come up for months afterwards?

Earlier this year, Goodreads purchased a company that had built a very sophisticated book recommendation system. Today, after months of hard work, we’re ready to provide you with book recommendations that take into account what you like and don’t like and what certain books mean to you.

To get started, rate at least 20 books (and rate much more to get even better recommendations). Categorize your books in custom shelves that reflect what the books mean to you. Then explore your recommendations. We apologize for the impact this will have on the size of your to-read shelf.

How Goodreads Recommendations Work

The Goodreads Recommendation Engine combines multiple proprietary algorithms which analyze 20 billion data points to better predict which books people will want to read next. It maps out the connections between books by looking at how often they appear on the same bookshelves and whether they were enjoyed by the same people. On average, Goodreads members have 140 books on their shelves. With this information, the engine learns how your tastes are similar to or different from the tastes of other Goodreads members.

So, a big part of the secret sauce is…you, the Goodreads community. The Goodreads community is almost six million members strong, and you’ve added a combined total of 190 million books to your shelves!

Take best-seller The Help as an example: Goodreads members have added over 175,000 ratings of the book and over 40,000 reviews. In comparison, Amazon has, to date, less than 4,500 reviews and ratings.

But it doesn’t end with raw numbers. Goodreads members have put The Help on bookshelves called Historical Fiction, Friendship, Racism, Women’s Fiction and Cultural > African American. You can see how this book means different things to different people. If you’re approaching this as Historical Fiction and have enjoyed The Guernsey Literary and Potato Peel Society and A Tree Grows in Brooklyn, then a great recommendation for you is These Is My Words. With Amazon, the focus is on other best-sellers so someone buying The Help would get recommendations for books as diverse as Water For Elephants, The Hunger Games, and One Day.



We welcome you to try our recommendations on for size. Compare them with anything else you’ve relied on online. Then tell us (and your friends) what you think. We think you’ll be blown away, and that you’ll meet your next favorite book on Goodreads.

Comments Showing 101-150 of 261 (261 new)


message 101: by Valerie (new)

Valerie I have to say that this was the one thing I felt was really missing from this site. :) So this upgrade is definitely just what I was looking for. Great job!


message 102: by Midu (new)

Midu Hadi thanks goodreads! if you could work on the problem that pam (message 105) stated, it'd be even awesomer!


message 103: by drowningmermaid (new)

drowningmermaid I LOVE THIS SO MUCH.

You don't know how many times I've thought, "ah, if only goodreads had recommendations..." :sniff: But I had to accept that life was incomplete and riddled with angst and general malaise.

The only site I saw that offered recommends had really elaborate, extremely time consuming "why did you like all of your favorite books" surveys-- which I was never willing to explore.

Pax Goodreadsa. You have triumphed. May it long endure.


message 104: by Jess (new)

Jess This is wonderful news. Thank you.


message 105: by Patricia (new)

Patricia This is such an awesome development. Thanks a lot!


message 106: by Eva-Marie (new)

Eva-Marie Nevarez I commented above but after really checking it out I have to comment again. There should be a huge warning attached to this.
Especially for those of us with OCD. I won't be able to rest until I go through all of these recommendations for every list. With it changing as we rate books that means I'll never be done.
I hope they find a cure for dying because I'm going to need to live for about 200+ years to even have a hope to finish going through them all.
Oh, and they seem, for the most part, to be right on point. I added a bunch last night already!


message 107: by gelowmichael (new)

gelowmichael Brilliant! Let's encourage everyone to read!


message 108: by Terri (new)

Terri Love it. Have already added some of the recommendations to my tbr and reserved them at my library. :D


message 109: by Bill (new)

Bill Recomendations look really good guys. Thankyou so much.

Would it be possible to use the recommendation system to also recommend like minded readers? The current system seems to simply recommend people with friends in common.

Thanks again and keep up the great work.


message 110: by Eva-Marie (new)

Eva-Marie Nevarez Bill wrote: "Recomendations look really good guys. Thankyou so much.

Would it be possible to use the recommendation system to also recommend like minded readers? The current system seems to simply recommend pe..."


That's a really good suggestion Bill! You might think about posting it in the Feedback Group as well. A lot goes through that group. I'd love to see your suggestion featured one day. I love meeting people who have similiar taste as myself.
Here's a link if you want it:

http://www.goodreads.com/group/show/1...


message 111: by Sivakami (new)

Sivakami I tried it out and it's amazing! I love it!


message 112: by Hassaan (new)

Hassaan Well crafted system, this. Bound to help out loads of people, great job!


message 113: by Noninuna (new)

Noninuna i love this new thingy of Goodreads~!
well done!
hope to see more recommendations~


message 114: by Anouk (new)

Anouk Love it! Love it! and o yeah love it!!


message 115: by Heather (new)

Heather I've enjoyed playing around with it quite a bit. My only problem so far was all the recommendations for knitting books based on my crochet pattern books. They're two very different crafts. Liking one does not mean I'll like the other.


message 116: by Leemu (new)

Leemu Thank you so much! I love it :)


message 117: by Lastoadri (new)

Lastoadri Since I work in an Egyptian Publishing house, I'm interested to know if your new project shall include Arabic books only, or the algorithm just work for English titles?


message 118: by Netanella (new)

Netanella I saw this feature late last night and was so excited I didn't want to shut down the computer and go to bed. THANK YOU!


message 119: by Dee (new)

Dee @Pam - the problem is that the system doesn't know that these are books that you might have read months/years ago...you could make a shelf called BG (before goodreads) and add those books to it which would cut down on those kinds of recommendations - the more you add/rate books, the better rec's you'll get

Pam wrote: "I love the idea but wish there was some way that recommended books I've previously read...maybe months or years ago...could be noted without it messing up my current shelf. I mean whats the point ..."


message 120: by Dee (new)

Dee I think some of the librarians mentioned that this might be due to some books not being merged correctly and the system not picking up on the fact that they are the same book, ie. Hunger Games: Catching Fire and Catching Fire are the same book, but are coded differently (maybe)

Kara wrote: "Vivian wrote: "I think this is a great addition, but am I the only one receiving recommendations that I've already read? I've already noticed numerous recommendations that are already listed and ra..."


message 121: by Laura (new)

Laura I love this idea! I'd also REALLY love a rating system on content like you get with movies. I may think a book sounds interesting, but hesitate to read it if none of my friends have. I like being able to ask someone I know how much swearing, sex, gore, etc are in the book.


message 122: by Pam (new)

Pam Dee wrote: "@Pam - the problem is that the system doesn't know that these are books that you might have read months/years ago...you could make a shelf called BG (before goodreads) and add those books to it whi..."

Dee wrote: "@Pam - the problem is that the system doesn't know that these are books that you might have read months/years ago...you could make a shelf called BG (before goodreads) and add those books to it whi..."

Dee wrote: "@Pam - the problem is that the system doesn't know that these are books that you might have read months/years ago...you could make a shelf called BG (before goodreads) and add those books to it whi..."

@Dee: I guess I wasn't clear. I wish that when a recommended book showed up that I'd previously read that I could rate it,taking it off the recommended list and that it wouldn't show up on my current bookshelf cluttering it up. Does that make more sense?

The Before Goodreads shelf is a good idea. Thanks


message 123: by Sorcha (new)

Sorcha Can I suggest the addition of a "wishlist" option? I use my To-read bucket for those books I already have and are in my queue to read. I've already identified some recommendations I would like to read but havent purchased - yet. I would like to continue getting recommendations for some books, but know that pressing "no thanks" will probably affect future recommendations.

otherwise great addition!


message 124: by Dee (new)

Dee @ Pam - apparently i'm still confused - current bookshelf? as in the current recommendation shelf? if so, if you mark it as read, then it will disappear when you refresh the shelf


message 125: by Dee (new)

Dee you can make a wishlist shelf if that would work and set it to exclusive so books are only on that shelf

Sorcha wrote: "Can I suggest the addition of a "wishlist" option? I use my To-read bucket for those books I already have and are in my queue to read. I've already identified some recommendations I would like to ..."


message 126: by Midu (new)

Midu Hadi Dee wrote: "you can make a wishlist shelf if that would work and set it to exclusive so books are only on that shelf

how do i set it to exclusive?



message 127: by Gerry (new)

Gerry Burnie I like Goodreads. On the other hand I've had considerable difficulty dealing with Amazon--especially Amazon-Canada. The only quibble I have with Goodreads is that it does not (or appears not to) list Kindle and Nook-format books. For every hardcopy book, I sell 3 e-books (roughly the same royalties). If that could be resolved, I'd switch all my listings to Goodreads.


message 128: by rivka (new)

rivka Gerry, here are the editions of one of your books. Kindle edition is second; ebook (Nook) edition is fourth.


message 129: by Pam (new)

Pam Dee wrote: "@ Pam - apparently i'm still confused - current bookshelf? as in the current recommendation shelf? if so, if you mark it as read, then it will disappear when you refresh the shelf"

@Dee: Don't worry about it. I'm just confusing you more. My current bookshelf that I'm using is what I was referring to.


message 130: by Pam (new)

Pam Sorcha wrote: "Can I suggest the addition of a "wishlist" option? I use my To-read bucket for those books I already have and are in my queue to read. I've already identified some recommendations I would like to ..."

@Sorcha: I like this idea.


message 131: by Dee (new)

Dee how do i set it to exclusive?"

if you go to your books - there is a hyperlink that says edit shelves - click on that, and then one of the columns is titled make exclusive - click on that for any shelves you want to be exclusive and voila


message 132: by Jonas (new)

Jonas Eriksson I'm really impressed with what Goodreads has to offer. An excellent site for book lovers and I hope my own book The Wake-Up Call will get at least a tiny bit of the love that is spread on Goodreads. Keep up the good work!


message 133: by Midu (new)

Midu Hadi Dee wrote: "how do i set it to exclusive?"

if you go to your books - there is a hyperlink that says edit shelves - click on that, and then one of the columns is titled make exclusive - click on that for any..."

@Dee: thank you!


message 134: by Sorcha (new)

Sorcha Dee wrote: "you can make a wishlist shelf if that would work and set it to exclusive so books are only on that shelf

Sorcha wrote: "Can I suggest the addition of a "wishlist" option? I use my To-read bucket..."



I could....but from what I can tell, current functionality would mean it would not available from the drop down menu on the recommendation. Therefore I would have to add it to (say) my to-read shelf, then go to the to-read shelf and click through to change the shelves.

Impossible? no.
Time-consuming? Yes, if I have more than a handful of books.
Do other websites have a default Wishlist option? Yes, and they're often searchable, so people can gift books to friends (bringing revenue to the site if the site is a member of an Associates program or equivalent)


message 135: by Pam (new)

Pam Thanks Dee. I'll try that with my Before Goodreads issue.


message 136: by Heather (new)

Heather I could....but from what I can tell, current functionality would mean it would not available from the drop down menu on the recommendation. Therefore I would have to add it to (say) my to-read shelf, then go to the to-read shelf and click through to change the shelves.

From what I can tell, making a shelf "exclusive" adds it to the drop down, so you can put it directly onto your wishlist. That's how it works for me, anyway.


message 137: by Linda (new)

Linda Wonderful idea...I love all the book reviews...I read more now because of all the book recommendations on good reads.....thank you goodreads.


message 138: by Ms. McGregor (new)

Ms. McGregor QUESTION: Will this feature work for Group Bookshelves? It could be great if the engine could help suggest future selections for my book club.


message 139: by Kara (new)

Kara Sorcha wrote: "Dee wrote: "you can make a wishlist shelf if that would work and set it to exclusive so books are only on that shelf

Sorcha wrote: "Can I suggest the addition of a "wishlist" option? I use my To..."


All shelves you mark as exclusive should show up in the drop-down menu on the recommendations page.


message 140: by Renée (new)

Renée My boyfriend is gonna kill you for this! It will mean even more books I want to read!!!


message 141: by Mariel (new)

Mariel All I can say is this is awesome!!! It is the one thing I wished Goodreads had when I joined and had to make do with Listopia. My "To Read" shelf is already growng exponentially. Thank you so much, Goodreads!


message 142: by Dee (new)

Dee you could make the Before GR shelf exclusive and then it'll show up in the pull-downs - I have several exclusives that show in addition to the 3 that everyone has

Andrea wrote: "@Pam wrote: the problem is that the system doesn't know that these are books that you might have read months/years ago...you could make a shelf called BG (before goodreads) and add those books to i..."


message 143: by Shriya Bisht (new)

Shriya Bisht This is incredible!!!!Thanks


message 145: by Alleigh (new)

Alleigh This is what I have wanted from goodreads for so long, wonderful! I can't wait to use the system!


message 146: by [deleted user] (new)

this is a great idea =)


message 147: by Cynthia (new)

Cynthia Paschen This is going to suck up even more hours in my day! Seriously, this is a dream come true.


message 148: by Sierra (new)

Sierra This is great! I've already found over twenty books to add to my TBR list :D


message 149: by Patti (new)

Patti Oh I am LOVING this! Actually, I have been hoping someone would come up with somethi like this. It's a bummer when you are waiting for your favorite authors to hurry up and write something new! Then what happens? I snatch up up their new works and devour it in days! Then..back to the wait! This is perfect because I can now find other authors like the ones I read now! I live the Northwoods of WI- great if you hunt & fish- petty lonely if you don't. Reading is my salvation & escape! Bring on the books! Now..I can find what I am looking for- thanks GoodReads!


message 150: by Stephanie (new)

Stephanie Thank you, Goodreads! What a fantastic new feature - I love that you are always experimenting with ways to make this site even more addictive and wonderful for book lovers!


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