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.
Sitewide nav linking from subdomain to main domain
- 
					
					
					
					
 I'm working on a site that was heavily impacted by the September core update. You can see in the attached image the overall downturn in organic in 2019 with a larger hit in September bringing Google Organic traffic down around 50%. There are many concerning incoming links from 50-100 obviously spammy porn-related websites to just plain old unnatural links. There was no effort to purchase any links so it's unclear how these are created. There are also 1,000s of incoming external links (most without no-follow and similar/same anchor text) from yellowpages.com. I'm trying to get this fixed with them and have added it to the disavow in the meantime. I'm focusing on internal links as well with a more specific question: If I have a sitewide header on a blog located at blog.domain.com that has links to various sections on domain.com without no-follow tags, is this a possible source of the traffic drops and algorithm impact? The header with these links is on every page of the blog on the previously mentioned subdomain. **More generally, any advice as to how to turn this around? ** The website is in the travel vertical. 
- 
					
					
					
					
 Hi Shawn, 1, if you spot clearly spammy and unnatural links.. go ahead and disavow them. Keep in mind that there is the possibility to disavow entire domains. Here for more information about it. Disavow backlinks - Google Search Console. 2, No, sitewide links from a blog or in any part of your own website won't be a cause of penalty like this one. Google is able to recognize sitewide links a few years back. I wouldn't worry about that. 3, There are many areas to focus after an organic penalty. I'd suggest trying to understand which queries and URLs are the ones losing traffic and rankings, mostly from Google Search Console. Then, analyze what's going on with the User Experience and Site Speed, comparing your website with the ones that outrank you. And, last but not least, content! Check your content whether is the one that should be answering user's queries. Hope it helps, 
 Best luck.
 Gaston
Browse Questions
Explore more categories
- 
		
		Moz ToolsChat with the community about the Moz tools. 
- 
		
		SEO TacticsDiscuss the SEO process with fellow marketers 
- 
		
		CommunityDiscuss industry events, jobs, and news! 
- 
		
		Digital MarketingChat about tactics outside of SEO 
- 
		
		Research & TrendsDive into research and trends in the search industry. 
- 
		
		SupportConnect on product support and feature requests. 
Related Questions
- 
		
		
		
		
		
		Keyword Appears In Top Level Domain
 If i add a keyword in my domain so it will help me or not in search ranking. White Hat / Black Hat SEO | | MuhammadQasimAttari0
- 
		
		
		
		
		
		Is domain redirection a good method for SEO?
 I have a question and need suggestion from you guys. I’ve searched for my question on Google but don’t get exact information what I need. Maybe I can’t search perfectly. White Hat / Black Hat SEO | | kamishah
 Let me explain my confusion:
 I’ve checked backlink profile of a website. He is not using his main domain while doing comment backlink. He put his another domain while doing comment backlink. The another domain redirect to the main domain. Why he use another domain while doing comment backlink?
 Is it helpful to get better rank on Google? For example: My Main Domain = solutionfall.com
 Another Domain= xyz.com (It redirect to solutionfall.com)
 He just uses xyz.com while doing comment backlink. Thank You so much1
- 
		
		
		
		
		
		Is it Okay to Nofollow all External Links
 So, we all "nofollow" most of the external links or all external links to hold back the page rank. Is it correct? As per Google, only non-trusty and paid links must be nofollow. Is it all same about external links and nofollow now? White Hat / Black Hat SEO | | vtmoz0
- 
		
		
		
		
		
		Sub Domain rel=canonical to Main Domain
 Just a quick one, i have the following example scenario. Main Domain: http://www.test.com Sub Domain: http://sub.test.com What I am wondering is I can add onto the sub domain a rel=canonical to the main domain. I dont want to de-index the whole sub domain just a few pages are duplicated from the main site. Is it easier to de-index the individual sub domain pages or add the rel=canonical back to the main domain. Much appreciated Joseph White Hat / Black Hat SEO | | Joseph-Vodafone0
- 
		
		
		
		
		
		Internal Links to Ecommerce Category Pages
 Hello, I read a while back, and I can't find it now, that you want to add internal links to your main category pages. Does that still apply? If so, for a small site (100 products) what is recommended? Thanks White Hat / Black Hat SEO | | BobGW0
- 
		
		
		
		
		
		Should You Link Back from Client's Website?
 We had a discussion in the office today, about if it can help or hurt you to link back to your site from one that you optimize, host, or manage. A few ideas that were mentioned: HURT: White Hat / Black Hat SEO | | David-Kley
 1. The website is not directly related to your niche, therefore Google will treat it as a link exchange or spammy link.
 2. Links back to you are often not surrounded by related text about your services, and looks out of place to users and Search Engines. HELP:
 1. On good (higher PR, reputable domain) domains, a link back can add authority, even if the site is not directly related to your services.
 2. Allows high ranking sites to show users who the provider is, potentially creating a new client, and a followed incoming link on anchor text you can choose. So, what do you think? Test results would be appreciated, as we are trying to get real data. Benefits and cons if you have an opinion.2
- 
		
		
		
		
		
		Are link directories still effective? is there a risk?
 We've contracted a traditional SEO firm, mostly for link building. As part of their plan they want to submit our site to a large list of link directories, and we're not sure if that's a good option. As far as we know, those directories have been ineffective for a long time now, and we're wondering if there is the chance of getting penalized by google. When I asked the agency their opinion about that, they gave me the following answer - Updated and optimized by us - We are partnered with these sites and control quality of these sites. Unique Class C IP address - Links from unique Referring Class C IP plays a very important role in SEO. Powered by high PR backlinks Domain Authority (DA) Score of over 20 These directories are well categorized. So they actually control those directories themselves, which we think is even worse. I'm wondering what does the Moz community think about link directory submission - is there still something to be gained there, is there any risk involved, etc. Thanks! White Hat / Black Hat SEO | | binpress0
- 
		
		
		
		
		
		Disavow - Broken links
 I have a client who dealt with an SEO that created not great links for their site. http://www.golfamigos.co.uk/ When I drilled down in opensiteexplorer there are quite a few links where the sites do not exist anymore - so I thought I could test out Disavow out on them .. maybe just about 6 - then we are building good quality links to try and tackle this problem with a more positive approach. I just wondered what the consensus was? White Hat / Black Hat SEO | | lauratagdigital0
 
			
		 
			
		 
					
				 
					
				 
					
				 
					
				 
					
				 
					
				 
					
				