Questions tagged [cache]
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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8 views
Caching on site with ACF Custom Post Type Relationships
I've got a small niche wordpress site where registered users enter data via forms on the site (or the wp rest api via mobile app). Currently I have no caching plugin. On the site, the user creates ...
1
vote
2answers
27 views
How can I free up the memory used by update_post_meta?
I've noticed that each call to update_post_meta results in a small increase in my memory usage.
Normally, the increase is small enough to not matter. But I'm writing a CSV import function that calls ...
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24 views
Remote Custom Post Type
I've got a remote source of data - customers and the items they've purchased - which resides on a different server and uses a system that's not Wordpress.
But it's got a REST API I can call to obtain ...
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vote
1answer
21 views
Preferred way of cacheing a value in php
I have a couple of pages that make calls to an external API to retrieve a value. Obviously, doing this every time the page loads is horribly slow.
What is the preferred way of cacheing this value for ...
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13 views
Get custom header and footer with w3-total-cache
in my theme folder i have file single-property.php with piece of code like this:
if (isset($_GET['landing'])) {
get_header('landing-es');
} else {
get_header();
}
....
if (isset($_GET['...
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1answer
22 views
How to solve minify js and css first time load delay?
Scenario:
- My site pages and most pages usually loads around 3s to 5s.
- I have a lot of posts on my site and new posts are added every 12 hours. I did not use any on site caching plugin to avoid ...
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0answers
15 views
Refresh page after login with litespeed cache
I am using the litespeed cache plugin and ajax login plugin. The page does not refresh after users log in. it actually seems to be refreshing, but no. I can not.
// $form.data("action") for get
...
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1answer
42 views
Enqueue script with version number not working
I am trying to enqueue a script for a custom plugin and I want to include a version number for cache busting. However, the ?ver= query is not being appended to the script name in the html and ...
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0answers
19 views
What does wp query caching parameters do?
if i set 'cache_results' => false whether caching will be ignored? Say if I am using popular plugins like w3 Cache, WP Super Cache.
if order by rand is used then caching can create issues I think. ...
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0answers
37 views
Simple global, in-memory, persistent object for storing result of stemming a relatively large JSON blob
I'm relatively new to WordPress.
I have this 2.6 MB json file: https://raw.githubusercontent.com/codeforamerica/naics-api/master/data/naics-2012.json
It's a list of around 2000 entries where every ...
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0answers
12 views
CSS, JS, PHP modified settings only work after installing a caching plugin
I’ve modified the CSS, JS, PHP files in our WordPress template. The interesting thing is when I don’t install any caching plugin modifications don't work but when I install Autoptimize WordPress ...
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1answer
23 views
Why specific file directory fails to redirect but its parent folder succeeds?
I activated multisite using subdirectories on my old WordPress site, and I created a new site (say my-example.com/new-site/).
I found links such as my-example.com/new-site/wp-content/mu-plugins/css/ ...
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0answers
17 views
Way to prevent snippet of template from being cached?
I have some PHP logic in a template that randomly loads some content. Logged in, this works great. Logged out, caching prevents different content from being loaded each refresh.
Is there a good way ...
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0answers
179 views
Service Worker Uncaught (in promise) DOMException
My Service Worker Troubles with error, Uncaught (in promise) DOMException. My SW runs perfectly, and gives a prompt to install PWA when on mobile, but it gives this error. My url is Milyin. It will ...
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1answer
32 views
How to make login / logout links cache independent?
I used a snippet to create WooCommerce login / logout links via functions.php, present on literally every single Wordpress-related website and highly upvoted. As usual it doesn't really work.
Once ...
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votes
1answer
17 views
CSS messes up when CACHE is cleared
I have a wordpress site: www.gravitywild.com
The latests posts I've added don't show.
I talked to support and they told me to erase the site cache and so I did.
This is what the site looked like ...
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0answers
13 views
Non Admins Getting Cached Posts
I'm having a strange issue with wordpress posts getting cached. If an admin is logged in they do not receive a cached post however a regular visit is cached. I do not have any caching plugins and the ...
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vote
0answers
9 views
How to cache a different page version based on HTTP header?
My website has an HTTP response header generated by Cloudflare that contain the visitor country code, and i can use that header in PHP to generate a dynamic content based on the visitor country, now i'...
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0answers
30 views
Front page is not updating content
I have emergency problem. My home page has static page set for front page and post page is blog. I am using the WPBakery Page Builder plugin to design and create content.
But somehow I'm unable to ...
1
vote
1answer
80 views
Write to / remove from default .htaccess file from plugin?
I'm working on a WordPress plugin, and I have a checkbox option to add cache control headers. I'd like to write to the htaccess file if the option is set to 1, else remove the new content.
I've been ...
1
vote
1answer
32 views
Assign Json file to WP_Query
I am working with an unnecessarily complex theme with very limited time. Because of the number of records we have, load time is unbearably slow therefore we are looking to caching records using json ...
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0answers
156 views
How to Clear PWA cache when user Logs in or Logs out with SW
My site shows different content for logged in user and logged out user. The PWA troubles because the aggressive service worker cache shows logged out user content even after user logs in.
Is there ...
0
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1answer
28 views
How does WP's cache maintain persistence through page reloads?
I've thoroughly analyzed WP's cache, its functions and what it does and although simple in its design, it's effective: an object where you keep adding data that might be used somewhere else, so you ...
1
vote
2answers
179 views
Remove caching from wp_remote_get calls from custom plugin
I wrote a plugin to hit an API and display results on a page. When I was testing, every time I hit "preview", the plugin would hit the API and retrieve the most recent data. Now that the plugin is ...
0
votes
1answer
25 views
Should I store critical css in the database or in my theme's filesystem?
I have a method for detecting a post's critical css when the page is requested and in-lining it to optimize page speed. I would like to cache this css to avoid having to compile it for every page ...
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0answers
7 views
Store “cacheable” data recieved via Ajax to wordpress database?
I am requesting data from an outside API for display via shortcode. All that works. I'm even caching the response in the [options] table to speed up subsequent page loads.
However, the initial page ...
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votes
2answers
119 views
Use WP Cron to Clear a Page Cache?
I'm using a plugin (Comet Cache) to save static versions of a particular page I have on my site.
Inside the plugin, I have the cache set to clear every 2 hours (that way this page can show the ...
0
votes
1answer
19 views
permalinks constantly needs re-saving
I have my WP running on an Nginx environment, with Wordfence, WP Rocket, and Search&Filter plugins installed (along with some others). Permalinks are working just fine, except /search permalink ...
0
votes
1answer
28 views
Cache the registration of a custom post type?
In computation, cache is used to store the state of something that is complex to generate. We then use the cached version for future requests.
Taking a look inside the register_post_type function, I ...
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0answers
174 views
Woocommerce recently viewed products and page caching
I am currently using Hummingbird to cache my pages and I also use the Woocommerce recently viewed products widget.
I am currently having to exclude my homepage from caching as when caching is active, ...
0
votes
1answer
25 views
How to prevent archiving and search engine caching in a free Wordpress blog?
I don't like to have my free Wordpress blog cached by search engines or even worse, archived by the known archiving websites and services like The Wayback Machine. How can I do that?
0
votes
1answer
32 views
How to cache for multi server environment? Memcached, Redis or other?
Am researching ways to speed a a multiserver wordpress install. In the past there was plugins like batcache that used memcache to store objects. That plugin is outdated and wanted to know in 2018 what ...
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0answers
13 views
Logged out content shown until refresh
Whenever a logged in user lands on a page it has also opened when still logged out, it shows the logged out version of that page until you refresh the page.
Is there a way to force the browser to ...
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0answers
36 views
Why WordPress cache is not available after reload page?
I try to put data into WordPress cache and get it after reload page.
I test my code and find out that data added to cache currently but after I reload page this cache is empty and wp_cache_get method ...
0
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0answers
26 views
Wordpress on mobile devices with new data after updating page
I work with a site where a weather report is displayed on the page. With each page refresh, some data changes. But no on mobile devices. Plugin for caching is disabled. There is a suspicion that this ...
0
votes
1answer
30 views
Is there a limit to size of data stored in update_option()?
I've checked out several* questions and WP docs and I have some idea of the answer but am looking for a specific number on the following questions:
1- Is there a limit to the size of data (kb,mb, ect)...
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2answers
659 views
Images not showing in media grid view (but showing in list view)
In my Wordpress install, thumbnail images are not showing in the media library, when in grid view. They are showing when in list view.
In addition, if I once request a thumbnail directly, in the ...
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0answers
31 views
Is there any way to get all custom posts and all custom terms with it's meta in few queries?
I'm developing a website with a record for me query count. It has 720 Query for the main page. I want to reduce it.
The main page structure is like this:
~10 Custom Taxonomy Term
Each Term has a ...
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0answers
80 views
WooCommerce and Redis
I'm using Redis (installed with the Redis Object Cache plugin) in conjunction with WooCommerce.
The problem is that (only with the Redis plugin) I can not make any orders, because the sites hangs ...
0
votes
1answer
31 views
Wordpress Not updating - No Cache Plugins, Admin sees updates
I have no cache plugins active, I have put CloudFlare in development mode and also tried pausing it. None of these work. Somehow there is something cached on Wordpress side and it does not show the ...
0
votes
1answer
180 views
Unable leverage Browser Caching on AWS Bitnami stack (Apache) through W3TC and Cloudfront CDN
I followed many tutorial about leveraging browser caching nevertheless I couldn't configure it succesfully, in fact GTmetric (PageSpeed and YSlow) notified me many static file that don't have a cache ...
0
votes
2answers
73 views
Last-Modified header support doesn’t speed up server processing - want more
I’ve just added “Last-Modified” / “If-Modified-Since” header support for some pages on my site via the recommendation here, but I didn’t see a very noticeable client page load speed improvement. This ...
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0answers
77 views
Remove trailing slash when WP_CACHE is enabled
I removed the trailing slash via Settings > Permalinks for my WP site. All URLs have been indexed by Google without the trailing slash so I don't want to revert this change.
I just wanted to enable ...
0
votes
0answers
20 views
Users not shown as logged-in once they go to the site's homepage
I have been unable to solve this problem for a few days now.
On my site (parthunter.com.au), once a user logs in for the first time, it will take them to a "profile page", here in the top corner it ...
0
votes
1answer
50 views
Updated user role inncorrect when using wp_get_current_user()
I ran into an issue with updating a user role, and then checking the current role somewhere later in the code.
After an entire day of debugging, and a night's rest, I figured it out by chance.
See ...
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0answers
23 views
How can I refresh the plugins cache manually?
I'm installing a plugin by code via an AJAX call and afterwards, I'm using get_plugins to retrieve the new list of plugins.
Problem is, my list is still the old one, where there's no plugins that are ...
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0answers
18 views
New blog posts don't update on page - How to force update of cookies more frequently?
An issue I am encountering is that even after I make a new post, any user who has visited my website recently isn't able to see my updated blog posts.
They only see the old posts. It is only after ...
1
vote
1answer
814 views
Possible htaccess configuration issue for HTTPS websites by WP Fastest Cache plugin? [closed]
I am using WP Fastest Cache plugin for my HTTPS website. The plugin once activated adds several lines of code to the htaccess file. I doubt the presence of RewriteCond %{HTTPS} !=on in the below ...
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votes
1answer
30 views
Having issues fixing site speed
G'day!
My website > www.captiveoudoor.com generally takes about 50-60 seconds to load all resources, which is currently killing our traffic and google ranking.
After running pagespeed insights I ...
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0answers
22 views
Is there a way to cache WordPress that does not loads core?
Cache is great, but still, testing my application with Blackfire, I saw that even the cached version consumes 43mb of memory, mostly because of WordPress Core load. Is there a way to cache a WordPress ...
