Moz Q&A is closed.
After more than 13 years, and tens of thousands of questions, Moz Q&A closed on 12th December 2024. Whilst we’re not completely removing the content - many posts will still be possible to view - we have locked both new posts and new replies. More details here.
Benefits/drawbacks to different Schema markup languages (ie. JSON-LD, Microdata, RDFa)
-
Just a question (or questions) I have wondered about. What's the difference, besides the actual encoding, between the three? Why have three? Why not just the one? Seems to me that Microdata is the easiest, but maybe I am wrong. Is there a reason to use one versus another? I have not found anything explaining this on schema.org - I suppose this is just a discussion versus getting one right or wrong answer. I am just curious of the opinions of people in the SEO MOZ community. Unless of course there is one answer. I'll take that too.
-
Great, Peter. Thanks for the answers. I now understand the difference. Much appreciated.
-
That's right. JSON-LD doesn't require change of HTML compared with Microdata and RDFa. And this is one of answers why JSON-LD is beautiful. Second is because you can make changes in JSON-LD without touching HTML. Like adding new fields, parameters, etc.
About placing. I think that this can be just on home page. Placing in each page is pure rich snippet spam.
-
Hi Peter,
Thanks for the answer. So, as I understand it, and keep in mind this is coming from someone that is not very code-savvy, with JSON-LD, one could put the script anywhere in the HTML, the header, the body, the footer, etc. and it won't show up on the actual page, but the search engine will be able to read it. This implies that no changing or tweaking of the actual HTML is necessary, no messing around with 's or
's like you would with Microdata or RDFa, correct?
A follow up question, if I may, how would you implement something like a "local business" schema with JSON, would you put the script on every page, in the footer perhaps? Or would you just put it on the home page? Does it matter?
Thanks
-
So far we have Microdata, RDFa and JSON-LD.
I'll cover Microdata and RDFa in same because they're similar. So they both are addition to HTML attributes indicating what Schema.org field names correspond with what user-visible text on the page. Works perfect but need lot of developer work and designer changes. Because both backend (admin interface) and frontend (HTML) must be changed. And there are many issues that can be messed - incorrect implementation, "rich snippet spam", software bugs, etc. Look easy as 1-2-3 but in reality it's pain (PIA) for implementation and support. Example - only product implementation require in backend least 10 edit boxes if they're manual filled.
JSON-LD - it's relative new protocol based on Schema.org. The main benefit is that you split representation layer (HTML) from semantic layer (JSON-LD). In prev. formats - they're same and linked each other. Now they're split. This give you much more freedom than before. You can place HTML data whatever you wish and just add hidden JSON in head or in content that will add semantic marking. This is future (for now).
If you wish to read more about creation of JSON-LD then this article is for you:
http://manu.sporny.org/2014/json-ld-origins-2/
Got a burning SEO question?
Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.
Browse Questions
Explore more categories
-
Moz Tools
Chat with the community about the Moz tools.
-
SEO Tactics
Discuss the SEO process with fellow marketers
-
Community
Discuss industry events, jobs, and news!
-
Digital Marketing
Chat about tactics outside of SEO
-
Research & Trends
Dive into research and trends in the search industry.
-
Support
Connect on product support and feature requests.
Related Questions
-
Looking for opinions on structuring meta title tags/page title/menu title/H1
Hi everyone I am hoping a few of you can share your opinions. I have been having conversations (okay, healthy debates) about how to write/structure meta title tag and how to compliment them with the H1, page title, menu name. To help explain the thought processes I will use a pretend keyword. How about "screwdriver". Case: (I made this up) we are redesigning a website for a construction tools manufacturing company (pretend name: ABC Tools) targeting OEMs who are interested in purchasing large quantities of tools. The product categories (to become main menu items) are Screwdrivers, Nails, Drills, and Hammers. (bear with me .... this is just an example I am making up on the fly) K. Circling back to screwdrivers - let's say we have one landing page (a primary category page and in the main menu) listing products and great details about screwdrivers. Focus keywords are screwdriver manufacturer, screwdriver supplier, construction screwdrivers Below are questions being debated. If you are willing ... how would you address these questions? And, can you explain WHY? QUESTION ONE: How would you structure the meta title tag (feel free to write one of your own) Screwdriver Manufacturer - Construction Screwdriver | ABC Tools ABC Tools - US-based Screwdriver Manufacturer Supplier Near You High-Quality Screwdrivers for Construction with ABC Tools QUESTION TWO: how would you write the H1 on the page? Would it match the meta tag? OR, would you write something different using the primary keyword? QUESTION THREE Remembering this is not a blog post ... it is a primary landing page linked to the main navigation. What would the menu title be? (remember the product categories above are how the main menu items are bucketed) Screwdrivers Screwdriver Manufacturer Typically in WordPress, the H1 and the menu title is auto-populated using the page title (not the title tag)... So, if we use Screwdrivers as the page title but we want the H1 to match the meta title tag, would we manually change the H1? Or, have the page title and title tag match, but manually change the menu item?
Intermediate & Advanced SEO | | Brenda.Haines1 -
Ogranization Schema/Microformat for a content/brand website | Travel
Hi, One of our clients have a website specific to a place, for eg. California Tourism in which they publish local information related to tourism, blogs & other useful content. I want to understand how useful is to publish Organization Schema on such website mentioning the actual Organization, which in this case is a Travel Agency? Or any other schema would fit in for such websites?
Intermediate & Advanced SEO | | ds9.tech0 -
Where does Movie Theater schema markup code live?
What I am trying to accomplishI want what AMC has. When searching google for a movie at AMC near me, Google loads the movie times right onto the top of the first page. When you click the movie time it links to a pop up window that gives you the option to purchase from MovieTickets.com, Fandango or AMC.com.Info about my theaterMy theater hosts theater info and movie time info on their website. Once you click the time you want it takes you to a third party ticket fulfillment site via sub domain that I have little control over. Currently Fandango tickets show up in Google like AMCs but the option to buy on my theater site does not.Questions Generally, how do I accomplish this? Does the schema code get implemented on the third party ticket purchasing site or on my site? How can I ensure that the Google pop-up occurs so that users have a choice to purchase via Fandango or on my theaters website? TSt9g
Intermediate & Advanced SEO | | ColeBField2 -
Multiple pages optimised for the same keywords but pages are functionally different and visually different
Hi MOZ community! We're wondering what the implications would be on organic ranking by having 2 pages, which have quite different functionality were optimised for the same keywords. So, for example, one of the pages in question is
Intermediate & Advanced SEO | | TrueluxGroup
https://www.whichledlight.com/categories/led-spotlights
and the other page is
https://www.whichledlight.com/t/led-spotlights both of these pages are basically geared towards the keyword led spotlights the first link essentially shows the options for led spotlights, the different kind of fittings available, and the second link is a product search / results page for all products that are spotlights. We're wondering what the implications of this could be, as we are currently looking to improve the ranking for the site particularly for this keyword. Is this even safe to do? Especially since we're at the bottom of the hill of climbing the ranking ladder of this keyword. Give us a shout if you want any more detail on this to answer more easily 🙂0 -
Does having a different sub domain for your Landing Page and Blog affect your overall SEO benefits and Ranking?
We have a domain www.spintadigital.com that is hosted with dreamhost and we also have a seperate subdomain blog.spintadigital.com which is hosted in the Ghost platform and we are also using Unbounce landing pages with the sub domain get.spintadigital.com. I wanted to know whether having subdomain like this would affect the traffic metric and ineffect affect the SEO and Rankings of our site. I think it does not affect the increase in domain authority, but in places like similar web i get different traffic metrics for the different domains. As far as i can see in many of the metrics these are considered as seperate websites. We are currently concentrating more on our blogs and wanted to make sure that it does help in the overall domain. We do not have the bandwidth to promote three different websites, and hence need the community's help to understand what is the best option to take this forward.
Intermediate & Advanced SEO | | vinodh-spintadigital0 -
Targeting different countries with domain name
Hi currently have a eCommerce store .com.au targeting Australia. We want to start targeting the US market with the same products. I guess what would be the top choice in this case since our domain is location-specific to Australia and not a generic top-level domain (gTLD)? Cheers, Chris
Intermediate & Advanced SEO | | jayoliverwright0 -
Membership/subscriber (/customer) only content and SEO best practice
Hello Mozzers, I was wondering whether there's any best practice guidance out there re: how to deal with membership/subscriber (existing customer) only content on a website, from an SEO perspective - what is best practice? A few SEOs have told me to make some of the content visible to Google, for SEO purposes, yet I'm really not sure whether this is acceptable / manipulative, and I don't want to upset Google (or users for that matter!) Thanks in advance, Luke
Intermediate & Advanced SEO | | McTaggart0 -
Is it allowed to have different alt on same image on different pages?
Hi, I have images that match several different keywords and I wondered if I can give them different alts based on the page that they are displayed or will Google be angry with me? Thanks
Intermediate & Advanced SEO | | BeytzNet0