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.
Robots.txt file getting a 500 error - is this a problem?
-
Hello all!
While doing some routine health checks on a few of our client sites, I spotted that a new client of ours - who's website was not designed built by us - is returning a 500 internal server error when I try to look at the robots.txt file.
As we don't host / maintain their site, I would have to go through their head office to get this changed, which isn't a problem but I just wanted to check whether this error will actually be having a negative effect on their site / whether there's a benefit to getting this changed?
Thanks in advance!
-
Hi Barry,
Thanks for your swift response on this. The pages certainly seem to be getting cached correctly, and when we initially took over the SEO and made wholesale changes to the site, there were huge improvements, so it looks for all the world like the main pages at least are being looked at.
But I think you make a good point about getting it solved anyway so we can identify any problems that may be occurring / will occur later.
-
robots.txt isn't a requirement, indeed it's only voluntarily followed by spiders (as in they can choose to ignore it), so I think you'll be fine without it. The default is to 'allow all' and 'follow, index', so they should still be crawling the site correctly.
Check in Webmaster tools by fetching as Googlebot or alternative find a page and put cache:pageurl.html into google and see if it's cached it correctly.
That said returning a 500 instead of a 404 may be causing an issue that isn't obviously apparent and 500 is a bit too generic a message to say specifically what, but I would try and solve it as quick as possible. The benefits will depends on what you put in your robots.txt file
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 to get rid of bot verification errors
I have a client who sells highly technical products and has lots and lots (a couple of hundred) pdf datasheets that can be downloaded from their website. But in order to download a datasheet, a user has to register on the site. Once they are registered, they can download whatever they want (I know this isn't a good idea but this wasn't set up by us and is historical). On doing a Moz crawl of the site, it came up with a couple of hundred 401 errors. When I investigated, they are all pages where there is a button to click through to get one of these downloads. The Moz error report calls the error "Bot verification". My questions are:
Technical SEO | | mfrgolfgti
Are these really errors?
If so, what can I do to fix them?
If not, can I just tell Moz to ignore them or will this cause bigger problems?0 -
One robots.txt file for multiple sites?
I have 2 sites hosted with Blue Host and was told to put the robots.txt in the root folder and just use the one robots.txt for both sites. Is this right? It seems wrong. I want to block certain things on one site. Thanks for the help, Rena
Technical SEO | | renalynd270 -
403 forbidden error how to solve them
hi, i have been using a great tool today called screaming frog which was shown to me by Thomas Zickell when i used the tool i found some worrying things for my site www.in2town.co.uk. what i have found is, i have a large number of 403 forbidden status on my home page and i do not know why here is an example http://www.in2town.co.uk/emmerdale/emmerdale-debbie-hits-rock-bottom it loads fine but on the tool it shows it as an error and shows it as having no meta tags or anything but there is meta tags in there can anyone please let me know how to solve this and why it has happened many thanks
Technical SEO | | ClaireH-1848860 -
I accidentally blocked Google with Robots.txt. What next?
Last week I uploaded my site and forgot to remove the robots.txt file with this text: User-agent: * Disallow: / I dropped from page 11 on my main keywords to past page 50. I caught it 2-3 days later and have now fixed it. I re-imported my site map with Webmaster Tools and I also did a Fetch as Google through Webmaster Tools. I tweeted out my URL to hopefully get Google to crawl it faster too. Webmaster Tools no longer says that the site is experiencing outages, but when I look at my blocked URLs it still says 249 are blocked. That's actually gone up since I made the fix. In the Google search results, it still no longer has my page title and the description still says "A description for this result is not available because of this site's robots.txt – learn more." How will this affect me long-term? When will I recover my rankings? Is there anything else I can do? Thanks for your input! www.decalsforthewall.com
Technical SEO | | Webmaster1230 -
No indexing url including query string with Robots txt
Dear all, how can I block url/pages with query strings like page.html?dir=asc&order=name with robots txt? Thanks!
Technical SEO | | HMK-NL0 -
Removing robots.txt on WordPress site problem
Hi..am a little confused since I ticked the box in WordPress to allow search engines to now crawl my site (previously asked for them not to) but Google webmaster tools is telling me I still have robots.txt blocking them so am unable to submit the sitemap. Checked source code and the robots instruction has gone so a little lost. Any ideas please?
Technical SEO | | Wallander0 -
Internal search : rel=canonical vs noindex vs robots.txt
Hi everyone, I have a website with a lot of internal search results pages indexed. I'm not asking if they should be indexed or not, I know they should not according to Google's guidelines. And they make a bunch of duplicated pages so I want to solve this problem. The thing is, if I noindex them, the site is gonna lose a non-negligible chunk of traffic : nearly 13% according to google analytics !!! I thought of blocking them in robots.txt. This solution would not keep them out of the index. But the pages appearing in GG SERPS would then look empty (no title, no description), thus their CTR would plummet and I would lose a bit of traffic too... The last idea I had was to use a rel=canonical tag pointing to the original search page (that is empty, without results), but it would probably have the same effect as noindexing them, wouldn't it ? (never tried so I'm not sure of this) Of course I did some research on the subject, but each of my finding recommanded one of the 3 methods only ! One even recommanded noindex+robots.txt block which is stupid because the noindex would then be useless... Is there somebody who can tell me which option is the best to keep this traffic ? Thanks a million
Technical SEO | | JohannCR0 -
How do I get rid of rogue listings?
Unfortunately, Google has taken bits and pieces of my business and combined it with non-existent businesses and other rogue information. So now my business has 3 locations. One proper listing that I created and manage. One that uses my website address but nothing else is correct in the listing. One that contains my name(incorrectly), but the address and everything else about it is incorrect. I have reported these places many times but they continue to hang around and I am lost/confused on what to do next. Please advise.
Technical SEO | | dignan990