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.
[HELP!] File Name and ALT Tags
-
Hi, please answer my questions:
1. Is it okay to use the same keyword on both file name and alt tags when inserting an image?
Example:
File Name: buy-lego-online.jpg
ALT tag: buy-lego-online
Will it trigger Google Panda? Will I be penalized for that? Or the file name and alt tags should be different from each other? Because when inserting an image on Wordpress, the alt tags are always the same as the file name by default.
2. For example, I have 2 images in a page (same topic/niche) and I will put "cheap-lego-for-kids" and "best-lego-for-sale" as alt tags. Considering that I repeat the word "lego", is it considered keyword stuffing? Will I be penalized for that?
Thanks in advance!
-
I know this is like beating a dead horse, but thought I would link to Search Metric's 2014 ranking factors study. What is missing in what they see as factors that increase rank is ALT tags on images.
You can see the infographic below, you can also download the 80+ page report which I would highly recommend
http://www.searchmetrics.com/wp-content/uploads/infographic-seo-ranking-factors-2014.jpg
~Cheers
-
Using a word twice on a page is indeed, not keyword stuffing - where did I say that it was??? I don't believe I have EVER said that in all the years I've worked in digital marketing!
I said that using the same alt tag would be spammy - the reason I think that is that it either implies that you don't have unique images on the page (so what's the point of them?) or that you have been lazy with your alt tags by repeating the same one over again. Both bad user experiences for folk that need them.
-
Hi Amelia, you're right about that alt tags are for people who use screenreaders. Though search engines like google also use the alt tag to recognize there is an image file.
The alt tag is an onpage factor that influence ranking (http://moz.com/learn/seo/on-page-factors)
Although the alt tag may looks like as not important, it's worth using it.
About the spammy thing, using a word twice on a page has nothing to do with keywordstuffing

Grtz, Leonie
-
Hey Amelia.
Yes you are absolutely correct, alt tags are for people, and should be used to that end. When I said it 'tells' Google what the images is about I was responding directly to Shawn's comment that ALT tags are for accessibility, not SEO...
Technically yes, but Google does use the alt text as a relevancy signal (at least as far as we know). And ranks your image (in Google images) based primarily on that information. It’s a part of SEO for better or worse. Besides, you can both improve your on-page AND give relevant and meaningful info to the user, i've never had to choose. If it came down to it I’d always prioritize the user.
-
Amen Amelia. I said the same, but not nearly as thorough as you did.
-
Hi,
I just wanted to dispel a few myths going on here...
- ALT tags are NOT to 'Tell Google' what the image is about, they are there for people who use screen readers to enrich their use of the internet.
- Screen readers can be set up to read out alt tags, file names or title attributes - depending on the user's preference and presumably on the site they are looking at
- Google can and does read image file names: http://blog.hubspot.com/blog/tabid/6307/bid/32567/A-Marketer-s-Guide-to-Optimizing-Images-for-Google-Search.aspx
If you pick relevant images for your pages then you probably will be able to get keywords into both the alt tag and the file name. I don't think this is spammy! It's accurate.
What would be spammy, and this has already been covered by Issac, is if you repeat the same alt text on the same page - vary it! - 'Blue lego bricks' etc. I personally would avoid saying stuff like 'cheap', 'buy' etc UNLESS the image has that text within it (say a picture of lego with a headline within the image saying 'cheap lego') in which case you are doing exactly what the alt tag is there for - enabling screen reader users to experience as similar experience to us sighted folk as possible.
Sorry for the rant, but it annoys me that something that is meant to help people who are (to my mind) at a disadvantage is abused for SEO purposes!
Best wishes,
Amelia
**EDIT: I am well aware that Google and other search engines use alt tags for rankings. What I wanted the OP to be mindful of is that alt tags were not invented 'to tell google what an image is about'. And to point out their value and use for people using screen readers. Most people do not fully understand how blind users navigate the inter-webs, me included. I just think if I can do something to make it easier for them then I will. If you'd prefer to write alt tags purely for the search engines, that is entirely your prerogative! **
-
No you won't be penalised for that.
But do check out my initial response below for a more detailed answer.
-
Thanks so much, Isaac! Sorry for the newbie question. For you, is it okay to use the same file name and alt tags in an image?
For example:
File name: cheap-lego-for-kids.jpg
Alt tag: Cheap Lego for Kids
Will I be penalized for this?
-
A space between each word

Think of the user. Some poeple don't have their images active when useing the web. What would they want to see?
Isaac.
-
Hi Mai.
You should be fine with the example you give. So long as you don't just repeat 'lego for kids’ over and over on the page!
Just add your keywords into natural writing style that your users will find usefull and infomative.Alt tags are useful for SEO. They 'tell' Google what the image is all about. The images and the alt text should be relevant to what's on your page. So I hope your page is about lego products

Alt tags also makes your images more likely to rank in Google images for relevent keyword searches. This is becoming more popular with people who like to scan through products visually.
Hope that helps.
Isaac.
-
Thank you very much! Last question, which one is better to use on alt tags?
SPACE or HYPHEN? Cheap Lego for Kids or cheap-lego-for-kids?
Thanks again!
-
ALT tags are for accessibility, not SEO. Screen readers will look at those tags and read to those that have trouble with seeing the page what the image is.
As long as the ALT tags are accurate representations of what the image is, you should be okay. If you are attempting to stuff keywords into ALT tags and they do not accurately describe what the image is, then you may not receive any benefit and could potentially get some kind of penalty.
-
Hi, Google can't read (yet) image filenames, that's why we use the alt tag, to tell google what's the image is about. So you can use the image file name as alt tag, no problem. If you use the word "lego" twice it's not keyword stuffing.
here's something to read about keyword stuffing: http://moz.com/community/q/what-constitutes-keyword-stuffing
Grtz, Leonie
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
-
"translation" of code in htaccess file
Hi everyone! I am a newbie to the whole SEO and html thing and I am trying to get a better understanding of the "behind the scenes" part of my website. I hope I can find someone here who can translate a piece of code for me that I have in my htaccess file: Options -Multiviews
On-Page Optimization | | momof4
Options +FollowSymLinks
rewritecond $1 !^(index.php|public|tmp|robots.txt|template.html|favicon.ico|images|css|uploads)
rewritecond %{REQUEST_FILENAME} !-f
rewritecond %{REQUEST_FILENAME} !-d
rewriterule ^(.*)$ index.php?link=$1 [NC,L,QSA] I know that something is getting redirected to the index file, but what (or when) exactly? Does the word "robots"mean that search engine crawlers are getting redirected here? And is this good or bad (in terms of SEO)? Or is this redirecting people who try to get to my robots/ template or image files?? Thanks in advance for any answers!0 -
Alt text / internal linking
Hi everyone A question about best practice when linking from pictures on our homepage - hirespace.com We have an option of using divs with background images (nicer in terms of design) but it means that we can't use anchor text or alt text to show Google what these internal links are about. The other option is to use images which do not allow us as much flexibility in terms of CSS but would allow us to use alt text. There is also an opinion that we should have separate text links at the bottom of the homepage to get the anchor page in. What is best practice in this situation - is alt text worth sacrificing some CSS flexibility for? How important is anchor/alt text for internal linking? Thanks guys.
On-Page Optimization | | HireSpace0 -
Navigation Links Causing Too Many Links Help?
Hello, I have read some SEOMOZ search results for this, but am still concerned that Google may see 4,500 Too Many Link warnings as a problem. This is caused primarily due to our header navigation, which is not intended to be keyword stuffing, but to provide all avenues for our breadth of content. site: crazymikesapps.com. Most answers seem to advise if there is no keyword stuffing at hand don't worry about it. Any help appreciated. thank you Mike
On-Page Optimization | | crazymikesapps0 -
Image titles and alt tags for multiple images
I'm hoping some of you may be able to help me understand the best way to optimize my image titles and alt tags for a specific situation. I'm working on an interior design website and they have hundreds of pictures. each of their projects has about 10 pictures. Is it best for me to us the key phrase in each title and tag? or is that to repetitive? here is what I mean: A project called "urban interior design" all images are of urban interior design, just different angles and features, so my initial idea is to just have each image title like this: Title: "urban interior design dinning area" Alt: "urban interior design dinning area view" Title: "urban interior design living room" Alt:"urban interior design living room couch view" Is this the best way or will it actually hurt my ranking with too much exact keyword use? Thanks for your help!
On-Page Optimization | | TBSEO0 -
Important keywords in product names
Hi! among other we sell motorcycle clothing, which you can buy as a set (both jacket and pants) or single piece. Currently we name the products with the labeling in the beginning, e.g: Motorcycle pants R2000, Motorcycle jacket R2000, Motorcycle kit R2000 Motorcycle pants R4000, Motorcycle jacket R4000, Motorcycle kit R4000 This is causing keyword stuffing and cannibalization in the category pages as all the product names include important keywords. On the other hand it would be beneficial to keep the labeling in the name for search queries for the exact product. What be your recommendations? I tend to take the labeling away.
On-Page Optimization | | RomiSverige0 -
Can I place H1 tag anywhere on page
Hello, For those of you who use Magento you will know it is not SEO friendly. When you create a category or product, the name of the product or category then becomes the H1 tag. We sell mens business shirts. For example we have a product called 'White poplin classic fit' this is also the H1 tag, nobody is ever going to search for that term so I have had my developer create a new attribute that allows me to keep the product name as it is and let's me create a new SEO friendly H1 tag, for example 'White business shirt' However, placing 'White business shirt' on the page to be visible by the visitor does not look good on the page. My question is. Can I place the H1 tag anywhere on the page? I have some tabs like below. I am thinking of add a tab in between delivery and returns called more info and placing more seo keywords including the H1 tag in this tab. Will this be OK or will this be seen as black hat technique?
On-Page Optimization | | mullsey0 -
Should I let Google index tags?
Should I let Google index tags? Positive? Negative Right now Google index every page, including tags... looks like I am risking to get duplicate content errors? If thats true should I just block /tag in robots.txt Also is it better to have as many pages indexed by google or it's should be as lees as possible and specific to the content as much as possible. Cheers
On-Page Optimization | | DiamondJewelryEmpire0 -
Image Optimization - File Name Important?
I am currently working on a site with 100+ recipes that all have image file names that are relevant, but not optimized for keyword purposes. I'm wondering - from an SEO perspective - would it be worth my time to go back through all of the images and rename them with keywords in mind? On my own site I have always done this as a "best practice" but I'm curious - does it make a difference to search engines? Does anyone have any recent research/experiences that they would like to share? Thanks!
On-Page Optimization | | EssEEmily0