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.
Do images on a CDN affect my Google Ranking?
-
I have recently switched my images to a CDN (MaxCDN) and all of the images within my post are now get loaded directly from the CDN.
Will this affect my Google ranking? Do Google care if the image is hosted physicaly on the domain?
-
Thanks Robert for the detailed answer. Very helpful!
-
Amosnet,
Where the image resides as a static file does not matter. Whether served by the CDN or your site, any image still needs to have good alt text associated with it (describe the image as opposed to 33 keywords). The CDN will probably offer some benefit (especially if you have a lot of JS or images, etc.) as it should increase page load speed. I do not know how much value is allotted, but I do know once you start going over about 5 sec. it begins to affect adwords. We try to keep all or ours to about 2 to 3 sec. max.
Best
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
-
Logo Image H1 Tag SquareSpace
We have a site hosted on SquareSpace: Roomhance.com Going through the on-page optimizaton tool, we noticed that the H1 tags weren't fully optimized. If you click on view source on the page, it shows 2 H1 tags on the home page: id="logoImage"><a <span="" class="html-attribute-name">href</a><a <span="" class="html-attribute-name">="</a>/">src="//static1.squarespace.com/static/5bcca055ab1a62465f5b9ee7/t/5c18feb270a6adf771765799/1588613682225/?format=1500w" alt="Virtual Staging For Real Estate | Roomhance" /> style="text-align:center;white-space:pre-wrap;">Virtual Staging The 2nd one shown above it the H1 tag we want. I'm wondering if the H1 tag in the logo image is hurting us for SEO? Can't figure out how to modify it in SquareSpace.
On-Page Optimization | | vikasnwu0 -
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!
On-Page Optimization | | BeckyKey0 -
Disappearing and reappearing in google index
Hello. I made a lot of car accident lawyer city pages. They probably weren't as unique as they should have been. Suddenly, they all disappeared from the rankings and I freaked out. Then, two days later, they all returned. Is this a bad sign? Should I be worried? Why would they drop out of the rankings and come back in? Let me know, thanks.
On-Page Optimization | | RafeTLouis0 -
How does Google treat Dynamic Titles?
Let's say my website can be accessed in only 3 states Colorado, Arizona and Ohio. I want to display different information to each visitor based on where they are located. For this I would also like the title to change based on their location. Not quite sure how Google we treat the title and rank the site.... Any resources you can provide would be helpful. Thanks
On-Page Optimization | | Firestarter-SEO0 -
ECommerce Filtering Affect on SEO
I'm building an eCommerce website which has an advanced filter on the left hand side of the category pages. It allows users to tick boxes for colours, sizes, materials, and so on. When they've made their choices they submit (this will likely be an AJAX thing in a future release, but isn't at time of writing). The new filtered page has a new URL, which is made up of the IDs of the filter's they've ticked - it's a bit like /department/2/17-7-4/10/ My concern is that the filtered pages are, on the most part, going to be the same as the parent. Which may lead to duplicate content. My other concern is that these two URLs would lead to the exact same page (although the system would never generate the 'wrong' URL) /department/2/17-7-4/10/ /department/2/**10/**17-7-4/ But I can't think of a way of canonicalising that automatically. Tricky. So the meat of the question is this: should I worry about this causing issues with the SEO - or can I have trust in Google to work it out?
On-Page Optimization | | AndieF0 -
Blocking Subdomain from Google Crawl and Index
Hey everybody, how is it going? I have a simple question, that i need answered. I have a main domain, lets call it domain.com. Recently our company will launch a series of promotions for which we will use cname subdomains, i.e try.domain.com, or buy.domain.com. They will serve a commercial objective, nothing more. What is the best way to block such domains from being indexed in Google, also from counting as a subdomain from the domain.com. Robots.txt, No-follow, etc? Hope to hear from you, Best Regards,
On-Page Optimization | | JesusD3 -
Splash page - is it possible to rank well?
Hi there, I have a website with splash page - http://veda4.com/ . It's trully cool looking, the owner of our company wants the home page to be this way. But is it ok from SEO viewpoint? Can it rank well for keywords. All my SEO strategy were not using splash pages and I am not sure what should I change so it work with splash page also. I myself won't choose splash page but my boss trully liked it.
On-Page Optimization | | HrishikeshKarov0 -
How long does it take for Google to see Changes to a site?
Hi, I have a low PR site (PR 1) that I am starting to work on. Ingeneral when you make changes to my site how long would it take Google to recognize and index those changes? The reason I am wondering is because the site I am working on had a lot of duplicate content (around 700 pages), I got rid of it all, but I wasn't sure how long it would take Google to spider all these pages and re-index them since the site is low PR. Thanks, Ken
On-Page Optimization | | Jason_3420