Improve site performance and user experience via caching: browser, page, object, database, minify and content delivery network support.

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2
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1answer
2k views

Exclude content from w3 total cache

I use w3 total cache on a site I run which also now has to display a small popup at the bottom of the page to mention that the site uses cookies (thanks EU). The idea is that this only appears the ...
6
votes
4answers
2k views

W3 Total Cache, CDN and theme files

I updated the style.css file of my WordPress installation recently. The change were effective: when logged in as an administrator (my blog is set so that the administrator is never served a cached ...
3
votes
1answer
1k views

Varnish + W3 Total Page Cache

I currently have varnish setup on my server. I'm also using the W3 Total Cache plugin to speed up the site through a CDN. Question: Is there any point in using varnish if the pages are being cached ...
1
vote
3answers
2k views

Page output in strange characters

Apparently a lot of people complain that they only see random letters and characters: My biggest problem is that I can't reproduce the problem on ANY of my devices! Not on my Windows XP laptop, not ...
0
votes
1answer
149 views

Pagination in wp query with transient api

I have intergrated wordpress transient system with w3 total cache. Now i can`t to do pagination for this query. <?php $paged1 = ...
1
vote
2answers
244 views

Remove W3 Total Cache minified files on custom page outside of WordPress

I have created a page outside my WP network install (following this info from css-tricks) The output of which is used for a Facebook business page tab as a Facebook app. It is working just fine, ...
4
votes
1answer
411 views

w3 total cache minification breaks wp_localize_script()

I am trying to configure W3 total cache plugin to speed up my site. The minify option is great but I am running into the following issue: Let's say I have a JavaScript file I am attached wp_localize ...
1
vote
1answer
320 views

How does W3 Total Cache Load Images In Stylesheet via CDN?

W3 Total Cache uses all the PHP / WordPress API trickery at hand to make sure all static content (CSS, JS, Images, etc.) is served from the CDN URL. But how does it make sure that even the images ...
0
votes
1answer
99 views

Different sql queries count indicator on the main page

I use w3_total_cache plugin. But i can`t understand what is going on sometimes. I have enabled database caching and debug info at the bottom. Sometimes on the main page 90-96 db queries, sometimes ...
7
votes
2answers
2k views

Best way to show Dynamic Content on a Cached Wordpress Site?

I really want to use one of the Cache plugins so that I can serve up more Static pages on my WordPress theme/site. This is obviously the best performance upgrade you can do for a WordPress ...
2
votes
1answer
4k views

W3 Total Cache active but not working (solved)

Update: Found the reason for the issue. The theme had this add_action('init','ezgz_buffer'); function ezgz_buffer() { ob_start('ob_gzhandler'); } The above code enables gzip-compression if ...
1
vote
2answers
387 views

PHP Code stuck in Cache [Memcached]

Been having a bit of a problem with my site regarding our caching method and my php code not refreshing or flushing. To start, my site is on a dedicated Nginx webserver. I used W3 Total Cache for ...
1
vote
2answers
189 views

Intercepting Before W3 Total Cache

I am writing a plugin where I want to read user agent and send custom headers back on certain agents. Unfortunately however several people have the W3 Total Cache plugin and what it's doing is that, ...
0
votes
2answers
2k views

W3Total Cache problem with Nginx

Hi I installed w3 total cache on my nginx powered site, I'm having errors however. For example when I enable page caching disk:enhanced I get: It appears Page Cache URL rewriting is not working. If ...
1
vote
6answers
2k views

W3 Cache plugin and Facebook sharing

LATEST UPDATE (June 13th 2012) I can't figure out what's wrong with my codes. When I want to share one of my blog posts and use either the Facebook share button or copy the link of the blog post ...
1
vote
3answers
1k views

Settings to get the most out of W3 Total Cache

I'm running a dedicated server which hosts one website - our WordPress install. Currently we're getting around 400,000 pageviews per month and that will likely rise quickly over the coming month - ...
0
votes
1answer
83 views

Sociable buttons displaying seemingly at random

I'm using the Sociable plugin for WordPress. In the admin settings, the Live Preview of Sociable works exactly how I'd like it to: However, on the front-end, I'm getting varying different ...
3
votes
2answers
506 views

Lighttpd, WordPress Caching plugin

If I use Lighttpd as webserver, how can I use caching plugin like w3 total cache or wp super cache? Need your help for configuring lighttpd. Thanks.
3
votes
2answers
211 views

Is it possible to disable caching of an option when using w3 total cache?

a plugin i'm working on has a conflict with w3 total cache. To be more specific, in my code i have static function get_instance() { if( self::$_instance === NULL ) { // get the settings ...
3
votes
2answers
836 views

Showing as logged in after logout (W3 Total Cache issue)

I've got a login/logout link using wp_loginout(). After a user logs out their user info is still being shown by get_currentuserinfo(), only after they visit a second page does it revert to not showing ...
0
votes
1answer
581 views

Scheduling doesn't work due to caching?

I'm using W3 Total Cache and Nginx with Varnish, and I'm very happy with the speed. However, I noticed that when I schedule a post, the post doesn't get automatically posted when I'm a visitor. When ...
1
vote
2answers
2k views

How to exclude a specific template from being cached by a CDN

I’m using a specific template on my self-hosted WordPress blog to display a page with randomized posts. Recently, I configured W3 Total Cache to make use of a content delivery network (CDN). When ...
0
votes
1answer
593 views

APC fragmention woes on Apache AWS EC2 Small instance with WordPress and W3TC

Asked this question at serverfault, and got confirmation that W3TC is most likely causing the issue, but several of my more W3TC/Wordpress specific issues weren't able to be answered. Reposting ...
0
votes
1answer
59 views

W3 Total Cache Minification: way to revert back?

W3 Total Cache Minification: after adding all my js files in the minification settings, what if something screws up? Is is possible to revert back to the original un-minified files? Thanks.
1
vote
1answer
667 views

How to disable Vary cache header on W3Total Cache plugin

I've hired incapsula.com performance services for my wordpress blog, and one of their techs is telling me this about the performance of my website: On important note, yoursite.org returns the Vary ...
2
votes
1answer
393 views

W3 Total Cache - How to disable “Performance” menu under multisite?

I am running a multisite install with domain mapping and W3 Total Cache set up on each of the sites. I don't use a network in the traditional sense - each site is generally independent. I only have ...
2
votes
3answers
537 views

Can't get rid of minify after uninstalling W3 Total Cache

I've tried to replace my WP Super Cache for W3 Total Cache but it didn't worked. It was bugged all over and minify wouldn't work properly. So I uninstalled it s suggested by the plugin creator in one ...
4
votes
1answer
762 views

W3 Total Cache, RackSpace Cloud Files, and Forcing Downloads

I'm using W3 Total Cache's CDN connection to RackSpace CloudFiles to serve severall hundred media files. My goal is to get the files to download in the user's browser, rather than stream. According to ...
0
votes
3answers
182 views

Split Testing with W3 Cache Enabled?

I'm trying to do some simple split testing on a category page, but W3 Cache is causing some issues. To do the split testing, I randomly select a layout (either grid or horizontal), then I store it in ...
0
votes
2answers
62 views

W3 total cach and theme changes

i have read that i have to weight with w3 total cache until my blog design is complete. But to be honest, it will never be finished. I'm constantly developing new stuff. How will this affect my site ...
1
vote
1answer
478 views

Headway body classes and W3TC page cache conflict

I'm currently working on a website using WordPress, Headway, Modernizr and W3 Total Cache. The problem I'm having is that W3TC is caching the body tag, which means that this isn't being updated ...
0
votes
2answers
1k views

Getting “Internal Server Error” when enabling 'Set expires header' in W3 Total Cache

As soon as I enable the option Performance --> Browser cache --> 'Set expires header' to true I get a 500 Internal Server Error. Then I have to SSH into the server and delete the new entries to ...
0
votes
2answers
198 views

Can I flush W3TC's cache in a capistrano deploy?

I'm trying to simplify my deploy process and am making use of the Capistrano tool. Is there a way to have capistrano flush W3TC's cache in a deploy task?
0
votes
1answer
1k views

Run W3 Total Cache Flush Function with Crontab

Ok. I'm really stumped on this one. Basically, I need to call a function for the Wordpress plugin W3 Total Cache as part of a cron job in crontab. I'd like to automatically clear the entire page ...
0
votes
1answer
2k views

hide wp-content from urls

Here is what I am thinking of trying to hide wp-content from the urls of files included in page source. defining the following in wp-settings.php define ...
0
votes
1answer
221 views

w3 total cache - Object Caching 2165/2469 objects?

Site is: http://kremim.com WordPress 3.2.1 MS, buddypress,bbpress installed. wp_options have 333 records. But Object Caching 2165/2469 objects? Why 2000+ ? Debug: ...
1
vote
1answer
412 views

Share media among different domains

I have multiple Wordpress instances that live on separate domains (not a multisite installation). Since they provide the same content in different languages I'd like to share the images among these ...
1
vote
3answers
2k views

w3 Total Cache not Caching - Requested URI is rejected [closed]

For some reason Total Cache does seem to be caching my pages. Each time I got to a page, when I view source, the Total Cache comment shows that it regenerated the page for this request. What worse, ...
0
votes
1answer
120 views

W3 Total Cache Help - How to update DNS Zone for a static domain

I am running this site: www.thetechnofreaks.com on Wordpress. Recently I came through a plugin that claims to increase the page load efficiency of my site. the plugin details can be found here: ...
0
votes
1answer
543 views

Combile External JS files using W3 Total Cache

Is there any option or is it recommended to combine external JS files using W3 Total Cache plugin for wordpress. When I say exxternal JS files, I mean that I want to combine .JS files that on other ...
0
votes
1answer
221 views

Web App mode leaves users stranded when following image links when using WPTouch with W3 Total Cache

In most of the posts on my site, embedded images link to the actual image file. I'm also using Web-App mode via WPTouch. In web-app mode images linked to their larger versions shouldn't open; since ...
1
vote
3answers
2k views

Page cache for categories not updating with W3 Total Cache

I noticed recently that the full page cache for category pages isn't getting updated. Other pages seem to work fine (home, posts, etc) but categories cache files stay untouched for days until I ...
1
vote
1answer
203 views

Has anyone used the wordpress plugin w3-total-cache on a Dreamhost VPS successfully?

I was encouraged by Dreamhost to go with FCGI, XCache and w3 total cache. But I'm not sure what the optimal settings are, especially re: the Object and Database cache. Any suggestions? Also, I can't ...
1
vote
1answer
780 views

Getting WPTouch and W3 Total Cache to Work Together

I cannot get WPTouch to work with W3 Total Cache. WPTouch admits that there is a known issue with the two, and they send you to a tutorial. The tutorial is out of date, however, and does not work for ...
0
votes
1answer
353 views

W3 Total Cache and IIS7 not doing much

I have my WordPress blog up and running on an IIS7 server and I installed W3 Total Cache. At some point prior to WordPress 3.2 upgrade, everything seemed to be working, but since then (and quite ...
0
votes
1answer
442 views

Page comes up blank using w3 total cache

Im using the W3 Total Cache plugin on my site, and I made page using the wp_list_comments and for some reason the page keeps coming up blank, it comes back after I disable the plugin but when i enable ...
7
votes
2answers
582 views

Pros and Cons for high “expire time” on wp-super-cache or w3-total-cache?

In the wp-super-cache page, there is the following sentence, which I do not understand:: Checking for and deleting expired files is expensive, but it’s expensive leaving them there too. On a ...
0
votes
2answers
59 views

W3TotalCache and Javascript — what should go where, when?

I'm just starting to use W3TotalCache and am a little perplexed by how I should load the gobs of javascript and CSS rendering on the site in the question. Adding some of the pre-minified jQuery ...
1
vote
2answers
641 views

Plugin Expires Headers - W3 Total Cache

Using the Google PageSpeed Online, it looks like the CSS/Images/JS files of most of my plugins (including wp-nivo-slider) do not get their expires-headers set. Is there a solution for this so that W3 ...
1
vote
1answer
360 views

Transient / object cache maximum key length [duplicate]

Possible Duplicate: Long option names fail silently? The WordPress Transients API makes it easy to save expensive values and look them up later. If you install an object backend (such as ...