On 1/25/2018 3:44 AM, Daniel wrote:
> David E. Ross wrote:
>> On 1/24/2018 7:51 PM, Daniel wrote:
>>> Frank-Rainer Grahl wrote:
>>>> 2.49.1 is based on ESR 52.4
>>>> 2.49.2 should (hopefully) arrive in the next 2-3 weeks and will be based
>>>> on 52.6
>>>>
>>>> Firefox does not show minor version numbers in its UA string.
>>>>
>>>> 52.5.3 ESR:
>>>> Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:52.0) Gecko/20100101
>>>> Firefox/52.0
>>>>
>>>> 2.49.2 x 64 local build:
>>>> Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:52.0) Gecko/20100101
>>>> Firefox/52.0 SeaMonkey/2.49.2
>>>>
>>>> As you can see almost identical but as usual google and others will do
>>>> incorrect user agent sniffing.
>>>>
>>>> FRG
>>>
>>> That's interesting!! Being a long term SM user, it has always intrigued
>>> me why the Gecko number has not been updated in yonks (20100101)... but
>>> now I see that probably stems from FF, which also doesn't seem to update
>>> its Gecko release date!!
>>>
>>> Presumably the Gecko engine *HAS* actually been updated!! ;-P
>>>
>>
>> Not updating the version date for Gecko in the user agent string is part
>> of Mozilla's plan to obscure user characteristics.  Web servers sniffing
>> user data supposedly find it harder to track individual users.  See bug
>> #1329996 at <https://bugzilla.mozilla.org/show_bug.cgi?id=1329996>.
>>
>> I prefer relying on the Secret Agent extension from
>> <https://www.dephormation.org.uk/index.php?page=81>.
>>
> Then one would have to wonder what use it is to have the Gecko version 
> with-in the User-Agent string at all!! ;-(
> 

Some Web servers insist on sniffing the user agent string and expect
some kind of date for Gecko.  Mozilla-based browsers fail to work on
such Web sites unless there is a date field.

-- 
David E. Ross
<http://www.rossde.com/>

President Trump:  Please stop using Twitter.  We need
to hear your voice and see you talking.  We need to know
when your message is really your own and not your attorney's.
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