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.
Alt Tags on multiple product images
-
Hi
I work on SEO for an ecommerce site and wanted to find out how important it is to optimise all images with alt tags.
We have alt tags in place, however have not optimised descriptions for the following example images:
Front of cupboard
Back of cupboard
Side of cupboard etc
Is this dangerous for SEO if these images all have the same alt tag?
We have thousands of products so it would be a huge job to update these, but if it's crucial for SEO we can work through our priorities.
Thank you!
-
Yes I was thinking of testing this.
I have just checked our images and from what I can see the devs have set the alt tag to default to the product title.
Then the image title is a bit more descriptive - does the image title/legend help with anything or should we ignore these and update alt tags instead?
-
Sorry Becky, I forgot to say that without some level of testing, it is almost impossible to say with any degree of certainty just what you would get from this as a site-wide task. Depending on the products, searches conducted and how Google ranks the images, you may find a good deal of additional traffic or you may find very little.
Perhaps take a control group to test and monitor the products over the course of a month to see if sales / traffic has increased.
-Andy
-
Do you still not need to optimise each different image?
-
Thank you this is really helpful!
-
Great thank you very much for your help!
-
Hi Becky,
You aren't likely to be penalised for this, but the benefit you can derive from ALT text will be lessened. If the picture is of a floor fan, and the ALT tag says this, there is no problem.
However, I would be saying something like "Metal Blizzard Floor Fan 12" 55W with tilt". It will help because you have more of a chance of it turning up in image searches = more traffic.
-Andy
-
Definitely a great idea is there is a dev on hand to do this

-Andy
-
Hi Becky,
Completely agreed with Andy's suggestion.I would like to add one more thing here I'm also working on a large e-commerce site with thousands of products. I find a good way to insert alt tag very easily I asked web developer to create a module by which every products having alt tag with product name and web developer did a great job by writing only few lines of code. you can ask web developer to do the same.
Now I don't need to add alt tag individually on each product and it saves my time.
Hope this helps.
Thanks
-
Hi Andy
That's great thank you. I'm finding it harder to describe some products, which have very similar images. Say for instance, a fan at different angles.
Will I get penalised if Alt tags have the same name? So if say 3 images all have, floor fan? This is happening as a default at the moment, but I am looking into getting them updated - however if the benefit is small other tasks will be prioritised.
Thank you
-
Hi Becky,
What you need to be careful of, is over optimising with ALT tags. This can lead to issues, but what you suggest is correct. John Mueller from Google had this to say about ALT tags...
"alt attribute should be used to describe the image. So if you have an image of a big blue pineapple chair you should use the alt tag that best describes it, which is alt=”big blue pineapple chair.”** title attribute** should be used when the image is a hyperlink to a specific page. The title attribute should contain information about what will happen when you click on the image. For example, if the image will get larger, it should read something like, title=”View a larger version of the big blue pineapple chair image.”
If the image someone can click on is the rear view of a cupboard, then say this in the ALT tag. However, it is worthwhile remembering that you need to be descriptive with these.
Here is a great article on the subject.
-Andy
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
-
Canonicalising a product with multiple variants
I am working with an ecommerce site and have encountered an issue I haven't come across before and would appreciate some advice on how to proceed. There are multiple variation products with one master product and then up to 20 or 30 variant products, the variation could be colour, size or both. The site has been set up to canonicalise all the variations to the master variant product, which I understand to be best practice. But, this is where the issue occurs, the master variant product URL 302 redirects to one of the variant product URLs. Example below. My question is, is this harmful to our SEO efforts? Would be be best to canonicalise to a preferred colour or size variation? EXAMPLE: Master variant product: www.example.co.uk/primary-category/product-123 Seeing this product on the page and clicking will 302 redirect to www.example/co.uk/primiary-category/product-123/colour-456 On page www.example/co.uk/primiary-category/product-123/colour-456 the canonical tag is www.example.co.uk/primary-category/product-123 Any help with this would be greatly appreciated.
On-Page Optimization | | SimonKenworthy0 -
Background Images and ALT text
We pretty much exclusively use background images for our sites. How do I add in alt text? I tried a Google search for this issue and the best answer I could find was "Use the 'title' tag in the containing div", but that was from 2010. Is there a better way to do it? And no, we're not going to switch to using standard images, because background images are way more slick for UX.
On-Page Optimization | | MichaelGregory0 -
Anchor Tag around a Div
Just Curious if this is an SEO No-No! I have set up the box to do some cool SEO transitions but am curious if I am loosing on a signifigant amount of internal linking considering anchor text or if Google recognizes the h2 as anchor text. Thanks. [ Article Title Article Synopsis Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.](internal-page.html)
On-Page Optimization | | Vspeed0 -
How will it effect SEO to have multiple h1 tags on a page?
I have a client who recieved this advice from his marketing consultant: "If there are multiple h1 tags on a page, this can confuse Google and it may have a negative impact on the keyword rankings. If you could ask your web developer to go in and remove the h1 tags on the header images that would be helpful. This way it will be easier for Google to index your site and will help your keyword rankings." How will it effect SEO to have multiple h1 tags on a page?
On-Page Optimization | | GRIP-SEO0 -
ALT tagging images with keyword. What is too much?
I was wondering about the best practices of ALT tags in images. Say if you have an eCommerce site and you're on a product page. This product page has 5 images of the same product (different images), should you give every image an Alt tag with the keyword for that page? Or, is that keyword stuffing, and it would actually be best practice be to provide alt tags on just one image?
On-Page Optimization | | John_Francis0 -
H1 Tags on Volusion Product Pages
So I'm working with a client who has no heading tags on his site and I'm wondering if there is an ideal method to implementing these on the product pages specifically, as the wording I ideally want to specify is is the product title, which i can't really code with an H1. Has anyone run into this issue? If so, what was your solution? Also, how vital are these heading tags on the product pages, anyways? If the Volusion SEO expert could chime in, that would be much appreciated. Thanks everyone!
On-Page Optimization | | BrandLabs0 -
ECommerce Product Meta Descriptions vs. Product Descriptions
Wondering if using on-page product descriptions as the individual product meta descriptions is a best practice for an eCommerce site? Instead of writing two product descriptions (one regular and one meta), I am thinking if the product copy is SEO rich, we'd be good to use just the one for both purposes. Thoughts? Ideas? Suggestions? Seems that many companies follow this practice. Thanks!
On-Page Optimization | | kennyrowe1 -
Does it matter what text you wrap in an H1 tag?
Typically H1 tags are reserved for page headings, i.e. on a blog post the blog post title is very often the pages H1, or top-level heading as the W3C puts it. On the SEOmoz home page they currently have "SEO Software." as their H1 tag, which seems perfectly reasonable and to me fits the W3C criteria. However, what if the primary keyword for SEOmoz was "seo community" so they decided to wrap just those two words in the sentence that follows on their home page and maintain the existing style of the words "seo community" with CSS. (see attachment) Are there any arguments against doing that? Would Google be able to detect this? If so, would Google care? I do believe the overall importance of the H1 tag has lessened to a degree, however I still believe they are valuable to an extent and would love to hear anyone's thoughts. 7NZcD.png
On-Page Optimization | | TakeLessons1