An HTTP cookie is a piece of data stored by the user's web browser. Unless otherwise specified, cookies can be created, read, modified and deleted and modified both by JavaScript and from server-side scripts by reading the headers.

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4
votes
1answer
378 views

Google Analytics cookie across SagePay checkout

We use SagePay's Server integration for our online payments. We use Google Analytics to track activity on our website and Google Ecommerce tracking to log transactions. In Google Analytics, under the ...
2
votes
2answers
48 views

Is it possible to track URL parameter and then value of cookie?

I have recently launched a site for a customer which we would like to track initial visits on URL's like so via Google Analytics and then track their revists on their respective referral code: User ...
0
votes
0answers
17 views

Google Analytics for cookie-based A/B testing (same URL for A and B)

I have a website with share-friendly URLs like example.com/register I implemented A/B testing as a cookie because I don't want ugly unsharable URLs like example.com/registerA and ...
2
votes
1answer
55 views

SEO - Does Google properly handle hreflang tags with links that just change the language settings in a session cookie?

I am currently working on a website that is available in multiple languages. I put some effort in atomatically detecting the users preferred language. This itself is working great. I also offer ...
1
vote
1answer
75 views

Can AdSense crawler view pages that require cookies?

Details I require users to agree to terms and conditions before they can view several pages on my site. Once they have agreed a cookie is set and they can proceed to the webpage. If a user somehow ...
0
votes
1answer
23 views

Is it SEO-acceptable to do an automatic redirect based on accpept-language header value

We are launching a big international web site, that has local web sites on other domains. We are planning to configure the web site to behave in the following manner: Of a user with German (de) ...
2
votes
1answer
29 views

Transferring cookies between two sites (one is HTTPS)

A user comes (through a link) from a http:// site to an other (having different domain) https:// site. We need to track that these two requests are done by the same user. But cookies do not pass over ...
3
votes
1answer
441 views

Disable __cfduid cookie from Cloudflare

Is there a Cloudflare setting that corresponds to the creation of the __cfduid session cookie? I'm currently trying out CF; mostly for the neat DNS management and the implicit CDN. But the basic WAF ...
2
votes
4answers
1k views

SEO - Redirect on first page (site.com -> site.com/en)

I have website with multiple languages and at first entrance it checks for cookie and if no cookie is present then it defaults to English language and redirects to site.com/en. So basically every ...
1
vote
1answer
34 views

How to pass information across domains to ask for newsletter only once?

Lets assume following scenario, I have two sites: example1.com example2.com When user visits 1 there is a prompt "please signup to a newsletter". Same thing happens when user visits 2. However ...
0
votes
1answer
55 views

.htaccess - redirect if visitor is logged into google

I need a .htaccess redirect rule that redirects visitors to a url only if the visitor is logged into google. I was thinking of doing it by looking into cookies RewriteEngine On RewriteCond ...
0
votes
0answers
5 views

User identification via analytics solutions, any gotchas?

Currently we are using Google Analytics and provide a simple template generated privacy policy, i.e. standard policy on cookies, anonymous tracking etc Some more advanced solutions such as mixpanel ...
6
votes
1answer
206 views

What happens if I try to set a cookie on a bot?

I'm building my site to include some user-identifying cookies. When a visitor chimes in, I will set a cookie with a unique visitor id (a guid) and the date-time of the visit, and save a visit record ...
0
votes
0answers
128 views

Google Tag Manager Uses iframe, is this problematic for IE?

Internet Explorer has a non-standard P3P privacy policy implementation (what a surprise). This prevents cookies from being loaded in iframes. Google Tag Manager uses an iframe. Does this cause ...
2
votes
2answers
110 views

Google AdSense reloading?

Please tell me something about Google AdSense: 1) Can i reload ads by myself without full-page-reloading? For example refresh AdSense frame or call some script? 2) About "interest-based advertising" ...
10
votes
1answer
396 views

Do many users turn off cookies?

Just how generally prevalent is it that users have cookies disabled in their browsers? I want to set a cookie during a user's session so that all the pages know that the presence of a particular ...
1
vote
1answer
58 views

Returning visitor stats reliably over longer periods of time in Google Analytics

I'm looking into how useful returning visitors stats in Google Analytics are over longer periods of time, such as two or three years. It seems that the __utma cookie is set to expire 2 years from ...
2
votes
2answers
121 views

Can a website require search engine robots to support cookies?

Sometimes I pretend to be a search engine robot to get access to "subscriber only" web pages, or just to get a plain and simple view of a page that isn't cluttered with moving animations and other ...
3
votes
1answer
829 views

Using .htaccess to set a cookie and 301 redirect

I currently have in my .htaccess: RewriteRule ^$ http://chfmaine.com/ [CO=moved:yes:chfmaine.com:1/,R=301,NE,NC,L] I was basing this off of this post. That's a lot more than I need but the setting ...
2
votes
2answers
250 views

Setting cookies only on the naked domain

As far as I know, one can set a cookie for example.com and not .example.com and then the cookie will only be visible on example.com and not sub.example.com. Is this true? I have set a cookie on a test ...
1
vote
1answer
72 views

How can you set cookieless subdomain with Quantcast

I have correctly setup Google Analtycis so GA is not setting cookies for my subdomain. I mean for my static subdomain. But Quantcast is setting. What i wonder is can i prevent Quantcast to set cookie ...
1
vote
3answers
192 views

cookie not being sent when requesting JS

I host a webservice, and provide my members with a Javascript bookmarklet, which loads a JS sript from my server. However, clients must be logged in, in order to receive the JS script. This works for ...
28
votes
6answers
3k views

Standard ratio of cookies to “visitors”?

As noted in a recent blog post, We see a large discrepancy between Google Analytics "visitors" and Quantcast "visitors". Also, for reasons we have never figured out, Google Analytics just gets ...
0
votes
1answer
689 views

What are these cookies for: __switchTo5x, __unam, __qca?

I tested on my local Mac's (OS X 10.6.8) Apache. Just now, I did a print_r($_SERVER) from a PHP script, and it shows these three cookies. What is that all about? I didn't set them. Is this something ...
2
votes
2answers
227 views

Cookie manager PHP

I own a Joomla commerce store and although I use Google Analytics in order to track visitors, I need to install a cookie manager in order to be able to track cookies that were installed on customer ...
0
votes
1answer
57 views

Workaround for Chrome not handling backward date change in Windows

I'm heavily making use of cookies for a website. Their expiry period is set to 1 day. My preferred test browser is Chrome 28, Windows 7. For a test, I need to change the date of my OS back to eg the ...
1
vote
3answers
567 views

What are the problems of httponly and secure cookies?

We would like to set: all our cookies (session id, etc.) as "httponly" all security (session token, "remember me", etc.) cookies as "secure" Except compatiblity issues, what are the know problems ...
2
votes
2answers
137 views

How to display Cookie Notification text to users that is ignored by Search Engines?

Websites within the EU are meant to inform users about the use of cookies on their website. Whilst the law raises plenty of implementation questions already, the general consensus is that we must at ...
1
vote
1answer
38 views

Cookie being assigned on website

I am updating our privacy policy and was checking what cookies were being assigned to visitors from our website. I found one that I am unaware of. It is a Drupal 6 site and there is no module being ...
1
vote
0answers
196 views

How can I set a secure flag on cookies generated from a Python application?

I have an application written in Python running behind Apache and SSL. I am not seeing a secure flag on my cookie: apache Server version: Apache/2.2.15 (Unix) I have added a configuration line to my ...
2
votes
1answer
105 views

How to handle pages that requires the use of session cookie?

I have a search page that uses session to track search criteria made by the user. A session cookie is created automatically when the page is launched. As bots do not use cookie, 1000s of sessions ...
18
votes
3answers
8k views

How do I set up a cookie-less domain?

I've read that it's best to serve static content (css, javascript, etc.) from a cookie-less domain or subdomain for better performance. I assume a domain is not cookie-less by default. How do I ...
0
votes
1answer
820 views

Apache server not able to read cookies from Browser

I have developed a login authentication page using cookies (with spring security) where for the first time, the user will need to get itself authenticated. Once the user gets successfully ...
6
votes
4answers
2k views

How can I tell Google Analytics to not use cookies for my sub domain?

I have my web site at example.com, and i have also setup a sub domain for serving static content at static.example.com. On my web pages I'm using Google Analytics, so it will attach its cookies to all ...
3
votes
1answer
713 views

SEO for images: can I use a different (cookieless) domain?

We want to increase the value of some of our important images by means of SEO, and we want to start serving them from a different, i.e. cookieless, domain. We want to go from ...
4
votes
1answer
436 views

Age verification in website questions

I am working on a website for a client that is requesting a way to verify your age. I have debated on creating a cookie that stores your age but I am unsure on a few things. How does SEO play into ...
1
vote
1answer
73 views

Empty Cookie based on IP address

Is there a way to empty a previous cookie based on source ip? I need this to be done because of loadbalancing issues. regards Geert
3
votes
1answer
2k views

What is the BCSI-CS-**** cookie for?

I'm undertaking an audit of the cookies we use on our external sites. There's one cookie that's used by all the sites, and by different domains within the sites. It starts BCSI-CS- and has random ...
7
votes
1answer
133 views

Does the SPDY protocol eliminate the need for cookieless domains?

With plain HTTP, cookieless domains are an optimization to avoid unnecessarily sending cookie headers for page resources. However, the SPDY protocol compresses HTTP headers and in some cases ...
2
votes
1answer
2k views

Do iframes have access to the cookies of the hosting domain?

We want to build an ad-frame which will run on external sites (e.g. YYY.com). The external site will place an iframe to our site (ZZZ.com/ourAdContent.html) and we will show some ads in this frame. ...
0
votes
1answer
200 views

How to Track Visitors Comming from Adwords and Disable form fields that is not on landing page

There is a lead form on my website where we track from which source visitors have arrived. I wanted to disable the drop down and auto populate it with predefined data if the visitor is from adwords. ...
2
votes
1answer
3k views

What does the Quantcast __qca cookie do?

I'm reviewing the cookies served up from my website and one of them is a first-party cookie __qca which seems to be set by Quantcast. I'm sure this is just used for tracking, but I can't find this ...
4
votes
2answers
591 views

Google Analytics setting cookies on static content despite being on entirely separate domain

I recently decided to comply with the YSlow recommendation that static content is hosted on a cookieless domain. As I already use the root of my domain (donaldjenkins.com) to host my website—on which ...
10
votes
5answers
2k views

Does the EU cookie law apply to an EU site that is hosted outside of the EU?

I have been reading up about this EU cookie law, and have also had in depth conversations with my girlfriend who is a solicitor/lawyer and with colleagues while building websites. While we are now ...
2
votes
1answer
3k views

mod_rewrite to edit cookies conditionally

Is it possible to use mod_rewrite to modify values in cookies based upon a condition? I am completely new to HTTP, but I have tried a thing or two. The only regex I know is Perl-style, I hope it is ...
0
votes
1answer
379 views

How to use apache mod-rewrite to remove trailing semi-colon on cookie?

We have the following cookie set by a product: Set-Cookie: SSOCookie=T7ngsCmzC2FEq5p2a7o%3D; path=/; domain=.demo.com; We would like to use Apache to remove the trailing ; which doesn't match the ...
3
votes
1answer
131 views

How to offer a cookie opt in/out to users? [duplicate]

Possible Duplicate: Google Analytics and the EU cookie directive. Who will fall foul of the law? Google or the developer? I intend to use google analyticts, and as I understand it I will ...
3
votes
2answers
318 views

Remember me or not?

I was told to post this on webmasters instead of stackoverflow. Is it safe to have the remember me feature? Would it be somewhat safe (knowing it won't be 100% safe) to allow users to close their ...
1
vote
0answers
45 views

Cookies Audit help [closed]

Someone can explain to me what is the purpose of these cookies? I'm doing a cookies audit and I didn't find anything on the web Domain: google.com(google maps), Name: NID Domain: google.com(google ...
0
votes
0answers
74 views

EU Cookie Law Clarification [duplicate]

Possible Duplicate: Google Analytics and the EU cookie directive. Who will fall foul of the law? Google or the developer? Does the EU cookie law apply to an EU site that is hosted outside of ...