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

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0
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29 views

Random Blank Frontpage [closed]

I have this weird problem, that my frontpage sometimes display a blank page with no frame, pictures or content only the background color is displayed, but all the code is still in the view source. ...
0
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1answer
563 views

Too many index.php files running and eating up all memory

I have wordpress site installed on dedicated server. From few days I'm experiencing high memory consumption on this cpanel account and it is slowing my wordpress site Then I examined Process ...
0
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0answers
12 views

W3TC object cache item set in PHP command-line is missing when attempted to retrieve it from cache in web browser

I have an expensive DB query. I use a system cronjob to run a PHP script to load Wordpress core and run the query, and store the results in the cache using wp_cache_add() using a cache key and cache ...
0
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0answers
20 views

Page cache causes internal server error

I'm trying to speed up a WP site I'm working on and have activated W3 Total Cache. When I activate the page caching, it causes an internal server error. The site scores nearly perfectly on Google ...
0
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2answers
48 views

Website pagespeed problem

I have a WordPress website. I've tested it for speed test with google tools, but I see some of errors like this: Leverage browser caching Setting an expiry date or a maximum age in the HTTP ...
1
vote
0answers
69 views

W3TC article add\edit - replace image link to CDN for multi instances [closed]

We have multiple WP instances with W3TC & CDN configured. When edit\add article -> upload new image -> the image is not propagated to all WP instances, thus causing it to not appear if WP ...
0
votes
3answers
150 views

Wordpress And High disk i/o

So i run a Wordpress BLOG with the following setup: 1.Two dedicated servers - one for application and one for database Application server specs: 32cores 126gb ram 4tb hdd running centos 7 Database ...
0
votes
1answer
104 views

W3 total - leverage browser caching not working with cdn delivered images

I'm using W3 total cache for a while now with all my Wordpress installations. Just started to use CDN and I got some problems with leverage browser caching of my files (mostly images) that are served ...
0
votes
2answers
38 views

How to identify which javascript is being executed

I am trying to figure out which script is being called and executed within my Wordpress website. I have website with a number of scripts that are included by the core, the theme and the numerous ...
0
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0answers
126 views

White blank page when Updating/Draft/Publishing Page/Post

On my VPS (centos 6.7 64x, 2 cpu's and 3gb ram) I have setup a WP MU(Memory usage: 53.97 MByte)and many times I have a blank page when I make a post draft or publish/updating it, or when I want to ...
0
votes
2answers
69 views

ubuntu + nginx - everything works except “rewrite url structure” [closed]

I'm on ubuntu vps running nginx Running w3 total cache on wordpress. Everything works fine except for when i enable "rewrite url structure", and it breaks, 404 probably to the minified files. How ...
0
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0answers
114 views

Wordpress causes server to block at 100% CPU when logged as admin

I have a dedicated server with 1.6GHz single core processor and 2GB of RAM, with Varnish for cache, nginx for serving pages, hhvm+php5-fpm for PHP, and PerconaDB as SQL DB. My WP setup includes the ...
0
votes
1answer
47 views

RegExp to EXCLUDE strip HTML (FOR SOMME) comments

I'm using this function to remove HTML comments from my code to save loading time: // Remove unwanted HTML comments function remove_html_comments($content = '') { return ...
0
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0answers
51 views

Combine JS and CSS for WordPress admin

I am using W3 total cache which allows me to combine JS and CSS in the forward facing site, but is there any way I can do the same for the admin/backend/dashboard area. I can't think of a technical ...
3
votes
2answers
8k views

How to stop wordpress from changing default .htaccess permissions to 444

I installed my website using an installer - fantastico for a quick install. Just a few days ago, I started getting a weird error in w3tc plugin and it would ask me to update via ftp as you can see ...
0
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2answers
285 views

Enabling Cache on WP Membership Sites. Good OR Bad?

I develop wordpress membership sites and I never enable any caching plugin on those sites. I presume, if I enable caching then members might have some issues due to cache or there might be an issue ...
0
votes
1answer
180 views

Cache plugins and ajax nonce verification

I created a plugin which use some ajax requests to load more posts on click. I noticed that when I use a cache plugin like W3 Total cache plugin then the wp_verify_nonce($nonce, $action) fail ...
4
votes
1answer
1k views

Proper hook for W3TC defines, or dynamically disable w3 total cache [closed]

I have a site that uses a shopping cart plugin (Shopp), a plugin I wrote, and W3 Total Cache. In my plugin, I'd like to make sure that W3 Total Cache does not serve any cached pages if the user has ...
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
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0answers
50 views

How to view W3 Total Cache for testing?

I've attempted to cache JSON endpoints in WordPress by following this post: http://wordpress.stackexchange.com/a/115384 // Modify the output buffer callbacks of W3 Total Cache to work with the JSON ...
1
vote
0answers
596 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 ...
0
votes
0answers
35 views

can i disable cache plugin in shabbat?

I created a plugin called wp-shabbat, its checks the user ip location and calculate if it shabbat time, if so the plugin creates on the fly page that presents user time to come back and with 503 ...
0
votes
1answer
18 views

Plugin files not updated (cache cleared)

I'm manually uploading a plugin that I created, but no changes take effect and the file editor shows no changes unless I change the filenames within the plugin. I've already tried doing this while ...
0
votes
1answer
106 views

WordPress 4.2.3 on Windows Server 2008 R2 Creating Files as read only

Whenever I attempt to update a plugin or change my configuration for W3 Total Cache, if wordpress creates a new file, it's created with the Read Only attribute. I can upload and delete content without ...
0
votes
1answer
418 views

robots.txt Not Updating

Today I received an email from Webmaster Tools stating that "Googlebot cannot access CSS and JS files". So I set about updating my robots.txt file located in the root of my server. Original Contents: ...
0
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0answers
42 views

Caching plugins and contant reloading of page

I have a site at www.clampdesign.com/dev/cwa with which I am having an odd problem. On my iPhone only (although others said they see this problem on desktop and iPads etc) the home page can't load. ...
0
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0answers
51 views

w3 total cache manual minification (file URI where to find)

manual minification with w3 total cache requires you to add js and css files to minify (by adding file URI). Where do I find a list of all js and css files of my site and their File URI-s? thanks ...
1
vote
0answers
2k views

Google PageSpeed Enable Compression isn't working?

I am trying to improve pagespeed of my website. When I test my site it tells "Compressing https://z-1-static.xx.fbcdn.net/rsrc.php/v2/yF/r/SQ7jeOqw5xW.js could save 188.3KiB (70% reduction)." I have ...
0
votes
0answers
14 views

W3TC recreating cached files, but not uploading them to our CDN. We didn't request the recreation

We're having a weird problem on our production server. We use w3tc to compress and upload CSS and JS to our amazon CDN. After clearing all caches on the site, it works fine initially, then sometime ...
0
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0answers
21 views

Page wrongly displayed when cache plugin activated

I tried both WP Rocket and WP Total cache, and when activating page caching, my pages look like this: http://www.goldnord.fr/ So all the pictures, animations, structure is gone. Is there a way to ...
0
votes
1answer
74 views

htaccess doesn't cache my latest news when logout

To speed up my website i'm using w3 total cache and some htaccess . . . it works just amazingly ! Otherwise, big problem, I have on my homepage the latest news being display, when I'm login, it ...
0
votes
1answer
56 views

w3 total cache keeps minifying my feeds

When I deactivate w3 total cache my feed is not minify. But when I bring it back it does. Even when I uncheck: Cache feeds: site, categories, tags, comments. In Page Cache setting of the plugin. Is ...
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0answers
30 views

Funny thing happens when testing caching tools

Could please someone explain me what the heck is going on. W3 Total cache gives better numbers on Google Speed Test and Pingdom, otoh WP Super cache almost doubles the load time, home page size and ...
0
votes
1answer
251 views

HIgh CPU usage - Will using cache plugins help

i am having issues with CPU high utilization, more than 92% . Is there anyway to track which plugin or process or user is causing this issue? Will usage of any cache plugin will help this or not ?
0
votes
0answers
191 views

How to use nonces for frontend AJAX voting if the page gets cached?

I'm building a custom voting solution for my site that would allow public AJAX voting on multiple posts per page. Votes can be added/changed/revoked. Values are stored in custom post meta. I ...
0
votes
2answers
235 views

customize wordpress database error page

UPDATE Initially I suspected this was related to the Wordpress framework I'm using (Genesis) or to my child theme functionality, but turns out that's not the case as I was able to get this to work in ...
0
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0answers
54 views

W3 Total Cache - Stylesheet minify ignores dependencies

I'm using W3 Total Cache to minify my stylesheets. There is one issue though. All local stylesheets are compressed into one minified stylesheet which is linked to right at the top of the ...
2
votes
2answers
1k views

Using Multisite with a CDN?

I'm running Wordpress Multisite hosted with Bluehost, and only have 5 low volume sites. My site load time has been awful recently, so I've used Lazy Load, DB optimization, Smush.it, and Quick Cache to ...
1
vote
0answers
173 views

How can I use fragment caching to exclude certain plugins from being cached?

I'm using the popular W3TC to optimize load times. The website that I run is dynamic and has login widgets as well as status indicators for game servers. The widgets are not hard-coded into the ...
0
votes
1answer
80 views

When using W3 Total Cache should I remove my enqueues from functions.php [closed]

I am using W3 Total Cache, but when adding the stylesheets and scripts to cache I am not entirely sure whether I should remove those scripts from my functions.php enqueue list or not. Also a small ...
0
votes
0answers
34 views

Ads below footer

A client of mine has ads on his website, which are managed by a CPT. The ads can be pulled in via a widget, hardcoded query and a shortcode. I have an issue that isn't consistent that I'm trying to ...
0
votes
1answer
191 views

Wordpress cache login issue (w3 total cache) [closed]

I am using w3 total cache, and only few of its functions are on - browser cache, page cache. Yet when someone tries to login, seems like they have the homepage or other pages cached because they have ...
0
votes
1answer
257 views

Pagination in WP query with transient API

I have integrated WordPress transient system with w3 total cache. Now I can`t to do pagination for this query. <?php $paged1 = (get_query_var('paged1')) ? ...
0
votes
2answers
251 views

Trouble with Wordpress local development and deployments

The Setup: I'm setting up a Wordpress-powered application using Elastic Beanstalk from Amazon Web Services. All development is being done locally under a MAMP apache2/php5 server environment with a ...
0
votes
0answers
306 views

W3 Total Cache, CDN and Minify

When someone updates a .css in theme editor I would like the CDN to update automatically but it won't as the filename is the same, it will update a day later. The solution to version the css file by ...
2
votes
3answers
2k 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
2k views

W3 Total Cache: Load CSS asynchronously for better PageSpeed score? [closed]

I'm using W3 Total Cache to minify about 15 CSS files, and also to minify 20 JS files and load those asynchronously in the footer. Running my site through PageSpeed gives me the following message: ...
0
votes
1answer
108 views

Manually cache a special, non-WP-but-using-WP page (e.g. Ajax results) with W3TC

Under the active theme folder, I have a search-autocomplete.php file which uses various WP queries to create smart JSON results delivered via AJAX to a jQuery UI Autocomplete input field. It's not a ...
0
votes
2answers
78 views

w3 total cache and post__not_in

I'm using a modified version of the Recent Posts plugin together with WP Total Cache. I'm using post__not_in as I don't want to display the current post again. It works well, but if Object Cache is ...
0
votes
1answer
2k views

W3 Total Cache can't create files [closed]

I want to use W3 Total Cache plugin. Installed plugin succesfully but i'm trying to enable Page Caching and i'm getting this error : Page caching is not available: advanced-cache.php is not ...