The 404 or Not Found error message is a HTTP standard response code indicating that the client was able to communicate with the server, but the server could not find what was requested.

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Vega Scanner Took Website offline? [on hold]

I used the Subgraph Vega scanner to scan a website, I wanted to get any linked social media pages from their site. Anyway soon into the scan the page went offline with a 404. I checked with different ...
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37 views

Frequently deleting URLs, bad for SEO?

I have a site where it promote offers, which typically have expiration dates. The URLs look like www.mysite.com/some-unique-offer-that-will-expire I want these pages to be indexed by search engines, ...
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20 views

Is redirecting to 404 ok for SEO?

There was an old website located at http://domain.com. Then it has been replaced by a new website, with a totally new url configuration, leaving old domain, but switching to https-only. So now all ...
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29 views

The requested URL /get.php was not found on this server [on hold]

I am having problems with my Wordpress and I don't know why. I haven't modified anything and suddenly, I see this error: What should I do?
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43 views

Can't find 404's that are listed

I've been asked to look at the "Not Found" tab in Google Webmaster Tools, to try and eliminate as many of the thousands of 404's not listed. There are several reasons for these, but this post will ...
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1answer
31 views

Fixed Canonical Link 404's not purging

I've been asked to look at our Google Webmaster Tools to fix the "Not Found" links contained within. The first 404 problem I identified was that due to our WordPress multi-site environment, the ...
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2answers
49 views

What is the proper way to indicate that my site doesn't have an RSS feed?

I have a website that is showing that there are attempts to access /rss in my server logs, but we don't have an RSS feed. What is the best way to show that there is no RSS feed for my site? Should I ...
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1answer
104 views

How to redirect URLs with percent encoded characters and query strings?

I have these URLs: http://www.example.com/example.html%20text-decoration:%20none%E2%80%9D%3Eexample.com%3C%20%3C/i%3E%3C/span%3E%3Cbr%3E%3Cbr%3E%3Cbr%3E%3Ctable%20bgcolor= ...
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21 views

Help with 404 errors for …/0 requests

We're seeing lots of 404 errors for requests that end in "/0" with our own pages as the referrer. Seems to be lots of different browsers & repeat requests per page. Can't find the cause - it's not ...
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2answers
24 views

What is the proper response header when an address is not available but its parent is available and is displayed?

My website addresses has a hierarchy structure. When one page is requested, and it is not a valid address, it tries to find its parent, and if the later exists, it will show it. Now, my question is ...
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2answers
410 views

Crawler errors for unused URLs containing “mozekcdn-a.akamaihd.net”

In the AdSense dashboard, Google is reporting crawl errors for unexpected URLs. It shows that Google crawler was unable to access some of my 87 pages. When I checked those pages I found that I haven't ...
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1answer
96 views

Where Did this 404 Error Come From?

I was looking in Google Webmaster Tools and it said I had the following 404 error: Page Response Code Date Detected lglegl.html 404 11/27/14 The site is for a lawyer ...
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1answer
71 views

How to fix Adsense error: “Our crawler was unable to access the pages” when those pages had been removed and are 404 not found?

I have a website and we recently changed content management systems. With the new system came new URLs/hierarchy. Google Webmaster Tools doesn't have any issues with the site and I get no crawler ...
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26 views

What could be causing heavy bursts of traffic from single IP address to old inactive URL

Looking at Google Analytics recently I noticed a strange phenomenon. For the past few weeks I had 3 unique users making 600 requests for an URL that is not being used anymore. I investigated further ...
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1answer
40 views

When redirecting HTTP traffic to HTTPS, is it OK to redirect non-existant pages to a 404 error?

We've recently converted several of our websites to require HTTPS on all pages. HSTS headers have been set and rules added into Apache to 301 redirect all traffic from HTTP to HTTPS. However, similar ...
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3answers
55 views

Why is Google Webmaster Tools marking empty pages as Soft 404s?

I have a set of pages in user profiles which, depending on the user's actions, may or may not have any information on it. It's essentially a feed of the user's comments. Some users add comments, some ...
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112 views

Apache 404 Issue after upgrading from Mavericks to Yosemites

Good afternoon fellow StachExachangers, Background story: I have recently upgraded my macbook pro from Mavericks to Yosemites, everything went well except my local development environment got ...
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1answer
41 views

What defines a permenant redirect?

I'm a little confused between a 301 redirect, the javascript meta http-equiv="refresh approach and lastly using a 404 which can work out where you wanted to get to and then forward you on. I can see ...
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1answer
48 views

Google Detecting 404 Error when there is not one [duplicate]

I use a javscript slider called LayerSlider. In Google Webmaster tools it is telling me I have a 404 error with the following link: http://www.example.com/js/layerslider-5/skins/. It says that my home ...
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1answer
35 views

Should I 301 permanent redirect to my custom 404 page?

I'm trying to figure out the correct way to send visitors to a custom 404 page when they hit a page that doesn't exist. Is issuing a 301 redirect to the custom 404 page the recommended method?
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1answer
21 views

Webmaster tools give 404 error on good crawlable pages

I have seen that Webmaster tools is giving back a 404 error for the urls which are perfectly fine, like these ones: http://www.peliculas21.com/adam-sandler/ ...
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3answers
95 views

When Google gives up recrawling 301 that led to 404?

I've transferred a domain and made a mistake in the redirects (the URL structure is identical). Even though they went to the new domain, the error caused a 404 when crawled by Google bot. 10 days ...
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378 views

301 redirect to 404 page or set status code to 404 and stay on page?

I have a number of pages on my website that only administrators can access and access to these pages is given if a querystring value if found and correctly set. For example: ...
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2answers
128 views

Do I still need a favicon in the webroot when an alternate location has already been provided?

While looking through the access log of my webserver, I notice a few favicon requests that shows 404 error: 16:17:28 GET /folder/abc.jpg 200 http://example.com/ Mozilla... Firefox/31.0 16:17:28 GET ...
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1answer
61 views

Statically mapping a PHP script to another script using an .htaccess file results in 404 errors

After having read a lot of posts on the topic of URL rewriting, I still remain stuck with 404 status errors. My goal: A 'static' rewrite of URLs, as follows (user clicks or enters the one ...
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82 views

Did I use the proper way to remove pages from Google Webmaster Tools forever?

I have many pages from one year ago that were deleted and are returning a 404 error code, but two week ago after I cleared the content of my robots.txt, the errors in my Google Webmaster Tools reports ...
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4answers
168 views

How do I know whether a URL returns an HTTP 404 status code?

For any given URL, how can I (dis)confirm whether it returns an HTTP 404 status code? I found this tool but isn't there a cleaner, more natural way to find out, independently of other people's tools? ...
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2answers
67 views

How do I prevent access to SPAM URLs and remove them from Google's index?

When I started managing my friends' website, I had found a folder in it with a bunch of garbage HTML files with names such as: free-nasscamd-server-31day, gorilla-quentin-trollip-pdf, etc... Assuming ...
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1answer
93 views

Can I block requests that have no user agent because they cause 404 errors?

Is it OK to block requests that contain no user agent? I am getting random 404 errors on URLs I have never used. These requests have no user agent. If this is the case, will it affect any of my ...
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0answers
34 views

Is it possible for a website to determine whether the user is browsing through a transparent proxy? [closed]

I'm currently browsing through a local transparent proxy. I'm receiving 404 responses from a couple of web hosts, although the proxy works perfectly with everything else; I was wondering whether it ...
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4answers
1k views

Error Log shows nosy visitors trying to access various admin pages

After experiencing a very high amount of hits on my 404 page, I've started monitoring my website's Error Log. There I've found that through-out the day, there are several attempts at accessing admin ...
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3answers
223 views

Will the already indexed URLs be removed if I use a robots.txt for my site?

Many URLs from my site have been added to Google's index, but a lot of them are outdated and they will never result in a 404 error and take the user to my site's homepage. I have submitted a new ...
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43 views

I've noticed a bizarre (malicious?) behavior in my website logs

My website logs spit out "invalid content" messages -- they typically occur when someone types in a wrong hyperlink or a page has mistakenly changed URLs. Lately (about 20 times per day) I've been ...
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1answer
24 views

Robot.txt can get all soft404s fixed?

I got many soft404 in Google webmaster Tools, and those webpages aren't existing any more. thus I am unable to insert <meta name="robots" content="noindex, nofollow"> into my pages, and I've ...
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54 views

404 - Page not found error while using Google's Instant Preview in Webmaster Tools [closed]

While I was comparing my website's live page with Google's Instant Preview of a page in Google Webmaster Tools, I got a 404 - Page not found error. What are the possible reasons for this?
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4k views

Google is still crawling and indexing my old, dummy, test pages which now are 404 not found

I have set up my site with sample pages and data (lorem ipsum, etc..) and Google has crawled these pages. I deleted all these pages and actually added real content but in webmaster tools, i still get ...
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1answer
27 views

What to do when we had a backlink (from a gone site) to one of our a 404 page?

Previously there was a page on our partner's site that had a link to our site. Now, this page and the whole partner's website is gone (404). But this page still exists in our website backlink ...
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4k views

Massive 404 attack with non existent URLs. How to prevent this?

The problem is a whole load of 404 errors, as reported by Google Webmaster Tools, with pages and queries that have never been there. One of them is viewtopic.php, and I've also noticed a scary number ...
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1k views

Htaccess redirecting 404 URLs to Index page

I am trying to setup my htaccess file such that all 404 pages are permanently redirected to the home/index page using 301. After I configure the htaccess file I try to test that it is working ...
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3answers
211 views

Check for URLs that return my 404 error page

I have made a custom 404 error page called error_404.html In my .htaccess I inserted: ErrorDocument 404 /error_404.html In order to control/correct 404 errors in my website, I would like to know ...
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1answer
194 views

How to tell Google my content will expire after a certain period? [duplicate]

Right now I'm facing issues with 404 (Not Found) errors, because my content will deleted automatically after two months. I cannot change this behavior, because it is a real estate web site and once it ...
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11 views

Moving commerce products from one domain to another [duplicate]

I'm the developer for a small online webstore - surfhq.co.uk. We've just moved a subsection of products (the bodyboarding products), off surfhq.co.uk on to bodyboardhq.co.uk to sell them there ...
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31 views

Will moving some ecommerce products from one domain to another with redirects cause SEO penalties? [duplicate]

I'm the developer for a small online webstore. We've just moved a subsection of products (the bodyboarding products), off surfhq.co.uk on to bodyboardhq.co.uk to sell them there instead. We didn't ...
3
votes
3answers
139 views

Avoiding increases in 404 errors after massive URL deletion

We have a relatively new website (no external links, PR0, DA17) and we are making a major change in content. On the one hand we have to incorporate new content and otherwise eliminate much old ...
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1answer
108 views

How to noindex a 404 page using .htaccess?

I have several 404 not found pages which I would like to noindex through .htaccess. how do I do it with X-Robots-Tag?
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128 views

My Server is returning a 404 instead of 403 when access if forbidden - is it good or bad?

via .htaccess, I forbid access to folders that have no index page inside (domain.com/images for example), and also block my site completely for several user-agents (such as wget). When I test to see ...
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4answers
403 views

Why doesn't Google remove my noindex and 404 pages?

I've added 404 error codes and no-index meta tag to pages quite some time ago. However, when I check in Google Webmaster Tools, looking at the graph of "removed" pages from their index, I see very low ...
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1answer
85 views

Google analytics showing weird /browse.php accessed pages

In Google Analytics, I'm seeing access to pages that don't exist with weird query params: Screenshot: I don't even have a browse.php page. What can this be?
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2answers
315 views

Error 404 after rewrite query strings with htaccess

I'm trying to redirect the URLs of a client's website like this: www.localsite.com/immobile.php?id_immobile=24 In something like this: www.localsite.com/immobile/24.php I'm using this rule in ...
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1answer
65 views

Google Analytics API: return data on HTTP status codes?

I'd like to get information out of the Google Analytics API about the HTTP status codes returned by my application. For example: For a given date range, I'd like to know how many 404 responses ...