A cache is a component that transparently stores data so that future requests for that data can be served faster. The data that is stored within a cache might be values that have been computed earlier or duplicates of original values that are stored elsewhere.

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1answer
14 views

How can make cache for my site

I need to make cache in my site and show it like:- <link rel="stylesheet" href="http://www.entrprnrshp.com/wp-content/cache/min/1/a3c1ca7fb903fcd77b2050eb5f1a1e3c.css" data-minify="1"/><link ...
0
votes
1answer
427 views

Caching-Plugins and Ajax-Page-Parts

I'd love to use »W3 Total Cache« for my Wordpress page. Caching the full page is really fasten up the site. But there is a lot of current community activity and most pages including some "latest ...
1
vote
2answers
713 views

Set Session Time Limit for Password Protected Posts

I have made a series of posts and pages password protected on my website using the built-in Visibility setting. They all use the same password, so the user can view all of them after entering the ...
1
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3answers
1k views

WP Super Cache separate cache for mobile

I'm using the WP Super Cache plugin and inside my theme I have code that executes differently if the site is viewed on a mobile device (iOS, Android) than a desktop browser. How do make WP Super ...
1
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1answer
697 views

Some custom taxonomy child terms not showing in admin. Caching problem?

I have a problem with some custom taxonomy terms. I am using "Types" plugin for creating custom post types and custom taxonomies. I successfully created my postype and hierarchical taxonomy and ...
1
vote
1answer
369 views

How to optimize 'select found_rows()' query? Several 'high load average' alerts daily

I have 5,000 regular posts, 6,000 posts in one post type and 2,000 posts in another post type. Needless to say, that has made the wp_posts table quite large. Not to mention, I have custom taxonomies ...
7
votes
3answers
20k views

Versioning @import of parent theme's style.css

Context I built a child theme based on Twenty Thirteen which works quite well. After updating the parent theme to version 1.3, I noticed strange behavior with the styling which was caused by a cached ...
1
vote
1answer
1k views

Failing to open advanced-cache.php which is breaking Media Library

On my WordPress install, which is 3.8 and has all plugins updated, it is using Magic Fields 2 and Hypercache amongst other plugins. I can't insert images into posts because when I upload, it gives me ...
0
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0answers
44 views

WP Optimization: Multiples call to wp_options table all the time, is this normal?

I've a problem on my site since it is running very very slow and I can't find the cause of this. So I'll need some kind of desperate help from people here. I'll improve the question any time I perform ...
0
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0answers
44 views

Flush RSS Cache

I'm editing my RSS feed by adding extra elements containing custom fields I've created. I'm aware these won't work on standard RSS readers, but I've building a custom page for a different website that ...
0
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1answer
206 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')) ? ...
6
votes
2answers
103 views

Caching and Versioning for rtl.css

I am using filemtime() to add a version number for different .css and .js files in a custom WordPress theme. I used the accepted answer described here as a guideline; however, I use the ...
4
votes
2answers
96 views

What exactly is an advanced object cache?

I'm reading this article about fragment caching. It seems self explanatory except for this line: based on the assumption that you have an advanced object cache available. What exactly is an ...
0
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0answers
56 views

is_user_logged_in() not working after domain change

I am relatively new to Wordpress and I recently moved a WordPress website from one domain to another. I went through and fixed all the links and references that I could find. Now my website has all of ...
0
votes
1answer
12 views

Website displays old version of page

So I'm working on a website for a company and everytime I edit a page/post I have to manually go in to the database and remove the old versions (which isn't something that I'd like to do since it's ...
0
votes
3answers
250 views

Update Custom post field by Ajax on cached site

My site cached by "wp-supper cache" plugin and "cloudflare.com" So my php function to count post views working incorrectly. I try to use ajax for it but I'm noob with JS code so I can not know where ...
1
vote
0answers
126 views

Run oembed separately outside the_content()

I have this structure for my content.php : <div class="featured"> <!--featured image here--> </div> <h1 class="entry-title">Post Title</h1> <div ...
0
votes
3answers
55 views

Fixed version number for cached stylesheets and javascript

Unless i use: wp_enqueue_style( 'dazzling-style', get_template_directory_uri() . '/css/main.css?ver=', array(), rand(10,99999), 'all' ); Then everytime I visit my site, be it local or live, I see ...
0
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0answers
28 views

Turn off Plugin Manually

I have installed and active wp-super-cache plugin, and It cached an PHP syntax error. I solved the error but can't run my website again because the error.log is still displaying the same error. I ...
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0answers
57 views

How could I exclude login modal from cache?

since I activated the W3 total cache I got a login problem, people write their credentials on login modal but after they press the sign in button, the page refresh but the user's name is not ...
0
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0answers
129 views

How to do Leverage browser caching for a specific file in wordpress?

I am trying to get my site passed in google speed test. My current speed is 74/100 For java script Leverage browser caching I've added this ExpiresByType text/x-javascript "access 1 month"1 to my ...
0
votes
1answer
2k views

APC vs APCu vs OPcache

I m a bit confused and i need ur personal opinion please what should i use ? APC , APCu or OPcache I m usinge : WHM VPS Apache 2.4 / PHP 5.5 / Fastcgi / Wordpress / Processeur 6 vCores / RAM 8 Gio ...
0
votes
1answer
464 views

How Can I Safely Remove WP-Super Cache without messing my site up? [closed]

So apparently some people cannot view my site because they said it only loads the sidebar. This only happens to some people and it only started happening after I installed the w3 super cache. I've ...
0
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1answer
37 views

User email not being changed (cached?) until next page load (frontend)

I'm working on my own account management from the frontend. So far everything is working pretty good. I do have 1 issue that I just can't seem to fix. When a user updates their account information, ...
0
votes
1answer
45 views

pass-protected pages and posts not protected after enter them 1 time

i use wordpress 3.9.2 and i read a lot of article and Q about clear cookies but some of them is too old ( for wp 3.4 and wp-pass with different code) or not solve my problem i have some password ...
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
2answers
673 views

Prevent Wordpress from sending Cache-control http header

My site sits on a server that uses Varnish as a (powerful) caching engine. Unfortunately, it seems wordpress is busting the Varnish cache by sending a cache-control http header. If I curl -I ...
0
votes
1answer
720 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: ...
1
vote
5answers
5k views

Speed up Wordpress

I don't have the feeling that my blog is particularly slow, but that's because I haven't really started out yet. I'm very worried that it will get slow soon, especially because I will have blog posts ...
0
votes
0answers
112 views

W3 Total Cache problem with password protected pages

well w3 total cache plugins is really nice and make my speed of loading more fast but seems Total cache have problem with password protected pages and posts . when the password enter and page load ...
0
votes
0answers
290 views

Nonces and Cache

It's clear that form submissions and AJAX requests, especially sensible ones, need "nonces" to avoid certain exploits. However, with heavy use of caching systems it becomes harder to generate them ...
57
votes
13answers
5k views

Steps to Optimize WordPress in Regard to Server Load?

Besides installing W3 Total Cache or another caching plugin what steps can I take to make sure that my theme and site run as fast as possible.
0
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0answers
82 views

Custom php Widget keeps disappearing from the front end

I've created a widget to show custom testimonials on the sidebar. It checks if the post has a custom field 'customer_review' then prints a it on the sidebar. Thing is, the testimonial keeps ...
1
vote
1answer
64 views

How to prevent/delay MySQL connections when an object cache is used?

We are using an object cache backed by memcached, however I think that WordPress will still connect to MySQL on every page load, which shouldn't be needed if all queries can be handled by the object ...
-1
votes
1answer
20 views

Caching & Outputting RSS Data

I need to pull in 2 different RSS feeds from an external site into our site. I have two questions about how to best do this: I want to cache the feed so that it doesn't get pulled in every time ...
-1
votes
1answer
1k views

CSS changes not taking effect [closed]

I make changes to my style.css file but they do not take effect on the website. Style.css is located here: /wp-content/themes/academy/style.css I have made changes to it previously and the changes ...
0
votes
1answer
67 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 ...
1
vote
0answers
194 views

tinyMCE.activeEditor = null WP editor loaded in 'Text' mode?

I have a plugin which saves data via AJAX, and realised that it wasn't sending out any request. I opened up the console to look further, and low and behold when trying to look at the object ...
0
votes
3answers
137 views

After moving a site to another domain, all images are lost

I moved from www.domain1.com to www.domain2.com Trouble is the image paths left looking at www.domain1.com/wp-content/uploads... So when www.domain1.com went down all my images are now lost. I ...
1
vote
0answers
330 views

Wordpress PHP 5.5 and OPcache

I have tried to run on my Apache 2.4 and PHP 5.5 OPcache. My admins turned it on for me but the site was not faster - it was slower. Is there a how-to somewhere or a code snipet needed in WordPress ...
0
votes
2answers
59 views

Can a Wordpress blog be entirely hosted on a CDN if cached?

I am developing a Wordpress blog for a client who believes that more than 1m pageviews will be served every month. Unfortunately his server resources are very limited so I was thinking of hosting the ...
4
votes
1answer
731 views

Nginx + WordPress + HHVM: Why isn't Batcache working? Would Varnish help even more?

I've heard great things about HHVM, so I've setup a copy of WordPress blog (on another domain) with Nginx (with the Pagespeed module) and HHVM. Right now the benefits are obvious: on the same config, ...
1
vote
3answers
450 views

Prevent installation of style.css cookies and file caching

I'm having a problem which I have never encountered before. When I update my style.css file within my child theme, the webpage does not use the new style. I have pinpointed that to a cookie within ...
0
votes
0answers
118 views

Is MySQL query cache useful for WordPress?

Starting from MySQL 5.6, if you use InnoDB as the default engine, the query cache is now officially disabled. We've a quite moderate traffic WordPress site and experience a major downtime when we ...
15
votes
7answers
18k views

How do you avoid caching during development?

Is there a simple way do prevent all caching when testing the appearance of changes to the site? I use WP Super Cache. I can delete its cache using the option provided, delete the cache for my ...
0
votes
0answers
99 views

Preventing Cache for Text Content but not for CSS files and Images

I am front-end developer and my knowledge is limited for server-side. Excuse me if I am mistaken on terminology. I have Wordpress blog that I write blog posts about javascript. I update the same post ...
0
votes
1answer
40 views

Take control of WordPress before functions.php

I'm developing theme and I want to make page cache of static pages in my WordPress theme (and basically I know how to implement it) The problem is that when making theme - the first time when I "get ...
0
votes
3answers
785 views

After Migration, Warning: include_once() errors on all pages

We migrated our site to a new host and changed the domain name, and now all pages are displaying errors: Warning: include_once(includes/class-wc-download-handler.php) [function.include-once]: ...
0
votes
1answer
44 views

Server Variables not recognized in certain posts

I've got a very strange issue that I've never seen in WordPress. I've just converted a big site over to a new responsive theme. The site has about 1,400 articles and there are ads on it. The way we ...
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 ...