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.
Sitemaps. When compressed do you use the .gz file format or the (untidy looking, IMHO) .xml.gz format?
-
When submitting compressed sitemaps to Google I normally use the a file named sitemap.gz
A customer is banging on that his web guy says that sitemap.xml.gz is a better format.
Google spiders sitemap.gz just fine and in Webmaster Tools everything looks OK...
Interested to know other SEOmoz Pro's preferences here and also to check I haven't made an error that is going to bite me in the ass soon!
Over to you.
-
Thanks Big Bazza... I like the 'better' vs 'accepted' reasoning. Not too confrontational

-
Generally the .xml.gz format is the one stated in examples there are a few references to this here : http://www.sitemaps.org/protocol.php#index
Most sitemap generators that create both compressed and uncompressed sitemap files name them sitemap.xml and sitemap.xml.gz respectively. It also makes it clearer what the content of the zipped file is. I don't believe it is essential however, as you will direct tools such as google.com/webmasters to your xml sitemap - rather than expect it to find it of its own accord.
I always use the .xml.gz format when compressing. I would argue that (if both formats work) neither one is 'BETTER' than the other, rather one is more ACCEPTED than the other.
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
-
How many images should I use in structured data for a product?
We have a basic printing website that offers business cards. Each type of business card has a few product images. Should we use structured data for all the images, or just the main image? What is your opinion about this? Thanks in advance.
Intermediate & Advanced SEO | | Choice0 -
Using H3 before or instead of an H2...
My designer and I have been having an argument: we have a blog with short, 400 words posts. They have an H1 with nice keywords and a catchy title, and then a few subheadings. I don't like making the subheadings H2, because the font looks way too large in Wordpress, so my designer wants to make them all H4s, so the font looks to be a nicer size. Here's my problem with that and why I usually just bold the subheadings: Is it really bad to put a bunch of H4s right under an H1, with not H2's or 3's to separate? I'm reading different arguments on the internet about this and gladly welcome more debate and/or case studies. Thank you!
Intermediate & Advanced SEO | | genevieveagar0 -
Hreflang in vs. sitemap?
Hi all, I decided to identify alternate language pages of my site via sitemap to save our development team some time. I also like the idea of having leaner markup. However, my site has many alternate language and country page variations, so after creating a sitemap that includes mostly tier 1 and tier 2 level URLs, i now have a sitemap file that's 17mb. I did a couple google searches to see is sitemap file size can ever be an issue and found a discussion or two that suggested keeping the size small and a really old article that recommended keeping it < 10mb. Does the sitemap file size matter? GWT has verified the sitemap and appears to be indexing the URLs fine. Are there any particular benefits to specifying alternate versions of a URL in vs. sitemap? Thanks, -Eugene
Intermediate & Advanced SEO | | eugene_bgb0 -
Is there a limit to images file names?
Hi, I have an eCommerce site with hundreds of product images. For management reasons files are named in length to have the product details in them.
Intermediate & Advanced SEO | | BeytzNet
Is there a limit for a filename length before it is considered ambiguous or spammy etc.?
(it usually ranges 50-70 chars). Thanks0 -
Using the Word "Free" in Metadata
Hi Forum! I've searched previous questions, and couldn't find anything related to this. I know the word "free" when used in email marketing can trigger spam filters. If I use the word "free" in my metadata (title tag, description, and keywords just for fun) will I be penalized in any way? Thanks!
Intermediate & Advanced SEO | | Travis-W0 -
Could you use a robots.txt file to disalow a duplicate content page from being crawled?
A website has duplicate content pages to make it easier for users to find the information from a couple spots in the site navigation. Site owner would like to keep it this way without hurting SEO. I've thought of using the robots.txt file to disallow search engines from crawling one of the pages. Would you think this is a workable/acceptable solution?
Intermediate & Advanced SEO | | gregelwell0 -
Using 2 wildcards in the robots.txt file
I have a URL string which I don't want to be indexed. it includes the characters _Q1 ni the middle of the string. So in the robots.txt can I use 2 wildcards in the string to take out all of the URLs with that in it? So something like /_Q1. Will that pickup and block every URL with those characters in the string? Also, this is not directly of the root, but in a secondary directory, so .com/.../_Q1. So do I have to format the robots.txt as //_Q1* as it will be in the second folder or just using /_Q1 will pickup everything no matter what folder it is on? Thanks.
Intermediate & Advanced SEO | | seo1234560 -
Paging. is it better to use noindex, follow
Is it better to use the robots meta noindex, follow tag for paging, (page 2, page 3) of Category Pages which lists items within each category or just let Google index these pages Before Panda I was not using noindex because I figured if page 2 is in Google's index then the items on page 2 are more likely to be in Google's index. Also then each item has an internal link So after I got hit by panda, I'm thinking well page 2 has no unique content only a list of links with a short excerpt from each item which can be found on each items page so it's not unique content, maybe that contributed to Panda penalty. So I place the meta tag noindex, follow on every page 2,3 for each category page. Page 1 of each category page has a short introduction so i hope that it is enough to make it "thick" content (is that a word :-)) My visitors don't want long introductions, it hurts bounce rate and time on site. Now I'm wondering if that is common practice and if items on page 2 are less likely to be indexed since they have no internal links from an indexed page Thanks!
Intermediate & Advanced SEO | | donthe0