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.
301 redirect syntax for htaccess
-
I'm working on some htaccess redirects for a few stray pages and have come across a few different varieties of 301s that are confusing me a bit....Most sources suggest:
Redirect 301 /pageA.html http://www.site.com/pageB.html
or using some combination of:
RewriteRule + RewriteCond + RegEx
I've also found examples of:
RedirectPermanent /pageA.html http://www.site.com/pageB.html
I'm confused because our current htaccess file has quite a few (working) redirects that look like this:
Redirect permanent /pageA.html http://www.site.com/pageB.html
This syntax seems to work, but I'm yet to find another Redirect permanent in the wild, only examples of Redirect 301 or RedirectPermanent
Is there any difference between these? Would I benefit at all from replacing Redirect permanent with Redirect 301?
-
There is no difference between "Redirect 301", "Redirect permanent" and "RedirectPermanent". It is clear from mod Alias documentation:
"This directive makes the client know that the Redirect is permanent (status 301). Exactly equivalent to
Redirect permanent." "permanent - Returns a permanent redirect status (301) indicating that the resource has moved permanently."But, these directives are really confusing, because they are not page to page, but directory to directory. For example:
Redirect 301 /a-very-old-post/ http://yoursite.com/a-very-new-post/
Surprisingly, it will redirect all old subpages to new subpages. In particular it will redirect /a-very-old-post/page1 to /a-very-new-post/page1 Therefore better to use RedirectMatch or RewriteCond+RewriteRule for page by page redirections and for redirections with query strings.
Links to docs: https://docs.oracle.com/cd/B14099_19/web.1012/q20206/mod/mod_alias.html
Link to simple RedirectMatch page by page redirects generator: RedirectMatch generator for htaccess https://www.301-redirect.online/htaccess-redirectmatch-generator
Link to good RewriteRule generator: htaccess 301 redirect rewrite generator https://www.301-redirect.online/htaccess-rewrite-generator
-
In **apache **"permanent" "RedirectPermanent" is the same as "Redirect 301"
By default, the "Redirect" directive establishes a 302, or temporary, redirect.
If you would like to create a permanent redirect, you can do so in either of the following two ways:
- Redirect 301 /oldlocation http://www.domain2.com/newlocation
- Redirect permanent /oldlocation http://www.domain2.com/newlocation
Page to Page 301 Redirect Generator for Htaccess
https://www.aleydasolis.com/htaccess-redirects-generator/
If no <var>status</var> argument is given, the redirect will be "temporary" (HTTP status 302). This indicates to the client that the resource has moved temporarily. The <var>status</var> argument can be used to return other HTTP status codes:
<dl> "permanent" & "Redirect 301"</dl>
<dl>
<dd>Returns a permanent redirect status (301) indicating that the resource has moved permanently.</dd>
"temp"</dl>
<dl>
<dt>Returns a temporary redirect status (302). This is the default.</dt>
"seeother"</dl>
<dl>
<dd>Returns a "See Other" status (303) indicating that the resource has been replaced.</dd>
"gone"</dl>
<dl>
<dd>Returns a "Gone" status (410) indicating that the resource has been permanently removed. When this status is used the <var>URL</var> argument should be omitted.</dd>
</dl>
**https://httpd.apache.org/docs/2.4/mod/mod_alias.html **
https://www.bruceclay.com/blog/how-to-properly-implement-a-301-redirect/
To 301 Redirect a Page:
RedirectPermanent /old-file.html http://www.domain.com/new-file.html
To 301 Redirect a Page:
Redirect 301 /old-file.html http://www.domain.com/new-file.html
https://i.imgur.com/PTEj5ZF.png
https://www.aleydasolis.com/htaccess-redirects-generator/
Single URL redirect
Permanent redirect from pageA_.html_ to pageB.html.
.htaccess:
301 Redirect URLs.
Redirect 301 /pageA.html http://www.site.com/pageB.html
https://www.aleydasolis.com/htaccess-redirects-generator/page-to-page/
<ifmodule mod_rewrite.c="">RewriteEngine On
Redirect 301 /pageA.html /pageB.html</ifmodule>https://www.htaccessredirect.net/
//Rewrite to www
Options +FollowSymLinks
RewriteEngine on
RewriteCond %{HTTP_HOST} ^site.com[nc]
RewriteRule ^(.*)$ http://www.site.com/$1 [r=301,nc]//301 Redirect Old File
Redirect 301 /pageA.html /pageB.htmlYou asked about Regex
https://mediatemple.net/community/products/dv/204643270/using-htaccess-rewrite-rules
.htaccess
Regular expressions
Rewrite rules often contain symbols that make a regular expression (regex). This is how the server knows exactly how you want your URL changed. However, regular expressions can be tricky to decipher at first glance. Here's some common elements you will see in your rewrite rules, along with some specific examples.
- ^ begins the line to match.
- $ ends the line to match.
- So, ^folder1$ matches folder1 exactly.
- . stands for "any non-whitespace character" (example: a, B, 3).
- * means that the previous character can be matched zero or more times.
- So, ^uploads.*$ matches uploads2009, uploads2010, etc.
- ^.*$ means "match anything and everything." This is useful if you don't know what your users might type for the URL.
- () designates which portion to preserve for use again in the $1 variable in the second string. This is useful for handling requests for particular files that should be the same in the old and new versions of the URL.
See for more regex
- http://perldoc.perl.org/perlre.html#Regular-Expressions
- https://www.askapache.com/htaccess/mod_rewrite-variables-cheatsheet/
- https://www.askapache.com/htaccess/
Hope this helps
Tom
Got a burning SEO question?
Subscribe to Moz Pro to gain full access to Q&A, answer questions, and ask your own.
Browse Questions
Explore more categories
-
Moz Tools
Chat with the community about the Moz tools.
-
SEO Tactics
Discuss the SEO process with fellow marketers
-
Community
Discuss industry events, jobs, and news!
-
Digital Marketing
Chat about tactics outside of SEO
-
Research & Trends
Dive into research and trends in the search industry.
-
Support
Connect on product support and feature requests.
Related Questions
-
301 redirect adding trailing slash to url
I am looking into a .htacess file for a site I look after and have noticed that the urls are all 301 redirecting from a none slash directory to a trailing slashed directory/folders. e.g. www.domain.com/folder gets 301 redirected to www.domain.com/folder/ Will this do much harm and reduce the effect on the page and any links pointing to the site be lessened? Secondly I am not sure what part of my htaccess is causing the redirect. RewriteCond %{HTTP_HOST} !^www.domain.co.uk [NC] RewriteCond %{HTTP_HOST} !^$
Technical SEO | | TimHolmes
RewriteRule ^(.*) http://www.domain.co.uk/$1 [L,R,NE] RewriteCond %{THE_REQUEST} ^./index.php
RewriteRule ^(.)index.php$ /$1 [R=301,L] or could a wordpress ifmodule be causing the problem? Any info would be apreciated.0 -
Meta descriptions and h1 tags during a 301 redirect
My employer is shifting to a new domain and i am in the midst of doing URL mapping. I realize that many of the meta descriptions and H1 tags are different on the new pages - is this a problem ? Thank you.
Technical SEO | | ptapley0 -
Best & easiest way to 301 redirect on IIS
Hi all, What is the best and easiest way to 301 redirect URLs on IIS server? I got access to the FTP and WordPress back office, but no access to the server admin. Is there an easy way to create 301 redirect without having to always annoy the tech in charge of the server? Thanks!
Technical SEO | | 2MSens0 -
Creating a CSV file for uploading 301 redirect URL map
Hi if i'm bulk uploading 301 redirects whats needed to create a csv file? is it just a case of creating an excel spreadsheet & have the old urls in column A and new urls in column B and then just convert to csv and upload ? or do i need to put in other details or paremeters etc etc ? Cheers Dan
Technical SEO | | Dan-Lawrence0 -
301 Redirect with index.asp
I am very new to all of this so forgive the newbie questions I will get better. Ok so after starting a campaign I see that I have many issues including where some pages are being deemed as duplicate content. 1. The report says the http://lucid8.com has duplicate content on 2 other pages 2. When I look at them it shows that http://lucid8.com/index.asp and http://www.lucid8.com are duplicates. 3. Really these are the exactly the same page because the default page that is opened for www.lucid8.com http://www.lucid8.com etc always opens the index.asp page. 4. Now I read that I should do permanent redirects and how to do this via IIS and I tried to do a redirect from index.asp to www.lucid8.com but that does not work because www.lucid8.com is pointing to index.asp and so we end up in a circle. So the question is how do I get rid of these duplicate page references without causing problems. Thanks
Technical SEO | | TroyW0 -
Can I remove 301 redirects after some time?
Hello, We have an very large number of 301 redirects on our site and would like to find a way to remove some of them. Is there a time frame after which Google does not need a 301 any more? For example if A is 301 redirected to B, does Google know after a while not to serve A any more, and replaces any requests for A with B? How about any links that go to A? Or: Is the only option to have all links that pointed to A point to B and then the 301 can be removed after some time? Thank you for you you help!
Technical SEO | | Veva0 -
Drupal URL Aliases vs 301 Redirects + Do URL Aliases create duplicates?
Hi all! I have just begun work on a Drupal site which heavily uses the URL Aliases feature. I fear that it is creating duplicate links. For example:: we have http://www.URL.com/index.php and http://www.URL.com/ In addition we are about to switch a lot of links and want to keep the search engine benefit. Am I right in thinking URL aliases change the URL, while leaving the old URL live and without creating search engine friendly redirects such as 301s? Thanks for any help! Christian
Technical SEO | | ChristianMKTG0 -
How to safely reduce the number of 301 redirects / should we be adding so many?
Hi All, We lost a lot of good rankings over the weekend with no obvious cause. Our top keyword went from p3 to p12, for example. Site speed is pretty bad (slower than 92% of sites!) but it has always been pretty bad. I'm on to the dev team to try and crunch this (beyond image optimisation) but I know that something I can effect is the number of 301 redirects we have in place. We have hundreds of 301s because we've been, perhaps incorrectly, adding one every time we find a new crawl error in GWT and it isn't because of a broken link on our site or on an external site where we can't track down the webmaster to fix the link. Is this bad practice, and should we just ignore 404s caused by external broken URLs? If we wanted to reduce these numbers, should we think about removing ones that are only in place due to external broken URLs? Any other tips for safely reducing the number of 301s? Thanks, all! Chris
Technical SEO | | BaseKit0