Hi Stoyan, Excellent news! I'm glad to read that. Is it possible to test or have access to nightlies of YSlow? ... -- Juan Alonso...
374
Brad Bosley
brad.bosley@...
Apr 11, 2008 10:28 pm
Stoyan, As always, excellent stuff! Thanks so much to the whole team. A proposal for #35 is to ensure the keep-alives are enabled on the webserver. While ...
373
Stoyan Stefanov
ssttoobg
Apr 11, 2008 10:15 pm
Hi guys, Initially 13, then 14, now http://developer.yahoo.com/performance/ has 34 performance best practices (rules). These will gradually find their way into...
372
christian.storm
Apr 11, 2008 5:13 am
I've been trying to implement the new "Flush the buffer early [server]" best practice. However, with Apache and mod_gzip it seems that flushing the buffer...
371
Stoyan Stefanov
ssttoobg
Apr 10, 2008 5:40 pm
Hi Juan, The first problem is fixed in the next YSlow minor release (0.9.5.beta - will be out really soon, probably next week) I'm not sure about the second,...
370
Juan Alonso
dharana.alonso
Apr 10, 2008 5:25 pm
Thanks for the info Scott, at least now I can get the tabs working if I disable the flash. In case it helps the developers to fix the bug: the flash at ...
369
Jose Noheda
jose.noheda
Apr 10, 2008 12:22 pm
Hi all, I've compiled a new version of IWebMvc, Milestone 3. For those of you that don't know it already, IWebMvc is a flexible web / enterprise platform built...
368
Scott Coldwell
cold1203
Apr 10, 2008 11:45 am
I've experienced yslow hanging on a different site that had a flash piece. With the piece removed, yslow behaved normally. I've also seen your second problem....
367
Juan Alonso
dharana.alonso
Apr 10, 2008 8:59 am
Hello, I have had some serious problems with YSlow since I started using it but I wonder if it's only happening to me as I see no mention about it on the list....
366
Steve Souders
steve_souders
Apr 9, 2008 8:12 pm
Understanding that ETags take precedence over Last-Modified dates can, and does have big performance implications in the real world, for both static and...
365
Zhang Yining
talk2yining
Apr 9, 2008 6:07 pm
... You are right, and looking into apache source code[0] also confirms this. Thanks for correcting my mistake. However, what we are discussing here is...
364
Steve Souders
steve_souders
Apr 9, 2008 2:35 pm
ETag takes precedence over Last-Modified. In other words, if the If-None-Match test fails then the server doesn't even do the If-Modified-Since check. But in...
363
Barry Hunter
b_b_hunter
Apr 9, 2008 2:04 pm
... <OT> In the UK, its A-D* then F(ail) then U(nclassified) (although sometimes A-E is used) </OT> ... -- Barry - www.nearby.org.uk - www.geograph.org.uk -...
362
Brian Williams
c0ffee2k
Apr 9, 2008 1:40 pm
That would go back to an American grading system for schools From best to worst it goes from A to F skipping E for some reason.. not to sure on why the system...
361
Reham El Gammal
reham_elgammal
Apr 9, 2008 12:39 pm
Hello What is the meaning of Yslow grades "A", "B" and "C" Thanks Reham Elgammal...
360
Zhang Yining
talk2yining
Apr 9, 2008 12:21 pm
... IIRC, if a request comes with both Last-Modified-Since and If-None-Match, then the server should check both. So for such requests, if the modified time has...
359
Barry Hunter
b_b_hunter
Apr 9, 2008 10:47 am
... Do you mean that Etags will do that? Well it depends, properly configured etags, that just depend on the content, would do that. But from what I gather...
358
Rakesh Rajan
rakeshxp
Apr 9, 2008 10:38 am
Zhang , ... Does this mean that even if only the timestamp of the file is changed ( and the content is still the same ), the server would return a 304 ( even ...
357
Rakesh Rajan
rakeshxp
Apr 9, 2008 10:33 am
Thanks Barry for the information. The caching seems fine in FF2 ( but in FF3, the cached resource seems to expire in couple of mins). Regarding cookies in...
356
Stoyan Stefanov
ssttoobg
Apr 8, 2008 6:07 pm
Hi Reham, In the Components tab you can see individual response times for each component. You're probably asking about the response time and size that show up...
355
Reham El Gammal
reham_elgammal
Apr 8, 2008 4:00 pm
Hello I have a question of the response time and the size that Yslow calculate for each page tested First:- How this response time is calculated? Is it the...
354
Zhang Yining
talk2yining
Apr 8, 2008 11:54 am
... Last-Modified and ETag headers are quite different from cache control headers. They are used to _Revalidate_ cached copies of objects in a conditional GET...
353
Barry Hunter
b_b_hunter
Apr 8, 2008 11:28 am
There was a thread about this a while ago, started by me following seeing a blog post suggesting that disabling Last-Modified would help, as browsers would be...
352
Rakesh Rajan
rakeshxp
Apr 8, 2008 11:14 am
I missed a point in the last mail. When I looked at the headers in case of Yahoo, they too include Last-Modified ( inspite of having all caching headers). So...
351
Rakesh Rajan
rakeshxp
Apr 8, 2008 11:11 am
We are trying to implement some of the performance rules in LifeBlob<http://www.lifeblob.com> . A sample header ( for a resource file ) looks like : DateTue,...
350
jimbomorrison99
Apr 7, 2008 6:08 pm
Hi all, A few months ago I was playing round with a JS/Ajax/php data-table (as a faster solution to XML Databinding)... (example ...
349
weitzman
Apr 7, 2008 1:56 am
Any chance we can get a version of Yslow that works with beta5. The 0.9.4 version is incompatible and cannot be (easily) installed....
348
Scott Frost
scottfrosty2000
Apr 1, 2008 4:00 pm
Patrick, You're correct - Saying a site is fast simply because they use a CDN is a bit too simple. I look at performance the same way I look at a car. I can...
347
Ernest Mueller
mxyzplkiv
Apr 1, 2008 2:02 pm
This is the core business model for Keynote and Gomez. Many CDNs will arrange for a temp account with one of these to validate the benefit they'll bring you...
346
Patrick Meenan
pmeenan
Apr 1, 2008 11:11 am
Actually, Yahoo's site is fast for a lot more reasons than just using a CDN. They have been EXTREMELY good at using css sprites, combining/minifying the code,...
