Litespeed cache best settings

The steps outlined in the guide are just that: outlines. They should be used in conjunction with the more detailed materials in the links provided. In other words, if a section of this guide is not perfectly clear, but there is a link attached to that section, please check the link. There are many things that are too complicated to be explained fully in this short document. LiteSpeed provides one-stop web-acceleration solutions that embrace and advance cutting-edge technologies.

LiteSpeed Web Server offers a combination of cutting-edge features, outstanding scalability, best-in-class performance, Apache compatibility and application-level cache acceleration. Visit the LiteSpeed store to obtain a license. Other Licenses can also be purchased from the same link.

If you are looking for a trial license and have a server with more than 2GB RAM and multiple domains, you can skip this step. If you need help with choosing a License, visit our wiki. If this is a brand new server, you can add a test domain and remove it later. TCP is also used by LiteSpeed for its WebAdmin Console, and it requires a username and password to login which you will set during the installation.

You should keep this port open to Administrative IP's only. This method is recommended if you are installing LiteSpeed for the first time. We will discuss each and every option that is presented during the installation process in detail. LiteSpeed installation is easy and straightforward. This script detects your environment and downloads only the required dependencies and installation data from our servers.

Settings for best performance & speed

Depending on the environment, the script asks you for input to various questions. Finally, it installs LiteSpeed Web Server. This is expected since this is the detailed installation process. This option defines how a PHP process will run in your server. For Shared hosting servers, a value of 2 is recommended, and is the default. This option defines the port to which LiteSpeed Web Server should bind once installed. It is recommended that you first set the port offset to something other than 0 like the default value of This will allow LiteSpeed and Apache to run concurrently while you test if LiteSpeed works correctly on your server.

You can change the port offset to 0after the installation is completed and you are confident that your websites are working properly with LiteSpeed. If you choose to set port offset to 0 now, LiteSpeed will start after installation, and Apache will be stopped.

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This also requires that you enable the Switch to LiteSpeed Automatically option, which we will discuss below. This option defines the username you will use to access the LiteSpeed WebAdmin Console, which is helpful for accessing LiteSpeed Stats or controlling LiteSpeed behavior after installation.

It is recommended that you set this to something secure. This option sets the email address at which you will recieve notices, warnings, and errors from LiteSpeed Webserver. It is recommended to set this to an email you regularly monitor.

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It is only useful if you're still using EasyApache3. EA3 has reached end of life, and this value has no effect on EasyApache 4. This option defines if the installer should automatically shut down Apache and shift to LiteSpeed Web Server after installation. If you've set Apache Port Offset to 0 earlier, then you should set this to 1. This value controls the automatic deployement of LiteSpeed Cache on the server and on all the WordPress websites on the server.

If enabled, It will automatically set up default cache roots at the server level and also at the virtual host level. Once installed, it will also scan for all WordPress websites on the server and will install LiteSpeed Cache Plugin on them.

litespeed cache best settings

LiteSpeed will not install its Cache Plugin on websites which are already using a full page caching plugin.Forums New posts Search forums. What's new New posts New profile posts Latest activity. Members Current visitors New profile posts Search profile posts. Log in Register. Search titles only. Search Advanced search…. New posts. Search forums. Log in. For a better experience, please enable JavaScript in your browser before proceeding.

General Guideline to use LiteSpeed Cache. Thread starter webizen Start date Feb 17, As of 4. It is an output cache for dynamic contents, so the usage does not limit to PHP pages. Unlike Varnish, it is built into LiteSpeed web server, eliminating one layer of reverse proxy. Hence more efficient for static contents. The uniqueness of LiteSpeed cache is that it uses rewrite rules either in configuration files or.

A general way to enable LiteSpeed Cache through rewrite rules is to designate a signature token such as cookie in a page or any page in most cases to tell LSWS that cache can be enabled and TTL Time To Live of the cache freshness however acceptable. Generating cookie usually requires application code modification. Since 4. Private cache is for caching resources for individual specifically instead of public shared. The purposes are: maintain a persistent cache for applications that do not have a shared cache.

Here are the steps to enable LSWS built-in cache: 1. Nothing needs to be done for the cache policy. Rewrite rules can be placed in httpd. Last edited: May 24, The vast majority of plugins and themes are compatible with LSCache. Our API is available for those that are not. Use the API to customize smart purging, customize cache rules, create cache varies, and make WP nonce cacheable, among other things.

For your own information: LiteSpeed Cache for WordPress potentially stores a duplicate copy of every web page on display on your site. The pages are stored locally on the system where LiteSpeed server software is installed and are not transferred to or accessed by LiteSpeed employees in any way, except as necessary in providing routine technical support if you request it.

All cache files are temporary, and may easily be purged before their natural expiration, if necessary, via a Purge All command.

It is up to individual site administrators to come up with their own cache expiration rules. In addition to caching, our WordPress plugin has an Image Optimization feature. When optimization is requested, images are transmitted to a remote LiteSpeed server, processed, and then transmitted back for use on your site.

LiteSpeed keeps copies of optimized images for 7 days in case of network stability issues and then permanently deletes them. Similarly, the WordPress plugin has a Reporting feature whereby a site owner can transmit an environment report to our server so that we may better provide technical support.

Neither of these features collects any visitor data. Only server and site data is involved. View detailed documentation on our wiki. A page cache allows the server to bypass PHP and database queries altogether. LSCache, in particular, because of its close relationship with the server, can remember things about the cache entries that other plugins cannot, and it can analyze dependencies.

It can utilize tags to manage the smart purging of the cache, and it can use vary cookies to serve multiple versions of cached content based on things like mobile vs.

litespeed cache best settings

See our Caching blog series. If all of that sounds complicated, no need to worry. LSCWP works right out of the box with default settings that are appropriate for most sites.

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Click here to learn more or to give QUIC. And now, many of these features do not require the use of a LiteSpeed web server. That said, a LiteSpeed server is required for the LiteSpeed Exclusive Features see the list aboveand there are fees associated with some LiteSpeed server editions see question 2. Yes it can work well with OpenLiteSpeed, although some features may not be supported. Any setting changes that require modifying the.

In short, yes. However, for some WooCommerce themes, the cart may not be updated correctly. Please visit our blog for a quick tutorial on how to detect this problem and fix it if necessary. Not automatically. LSCWP v1.

Enable LSCache through rewrite rules when LiteSpeed Cache Plugin not available

This allows the nonce to be cached for 12 hours, regardless of the TTL of the page it is on. Learn more on our API wiki. For more detailed information about crawler setup, please see our wiki.Before using any rewrite rules to enable cache in.

Also, caching time is in seconds i. Note that there is no need to specify the max-age for private cache since it is for a specific browser and is controlled by the session.

Any time thre is a change on. Under the Network tab, look for the HTML page you just loaded and click on it to view its response header. In the response header you should see X-LiteSpeed-Cache: hit to indicate that the page was served from cache successfully.

If you see X-LiteSpeed-Cache: missreload the page and check again. The LSCache hit rate is calculated based on all files served. Because these files are included in the LSCache hit rate calculation, the hit rate may sometimes look much lower than one might expect. Please be aware there are two different concepts: Cache-Control:max-age is a browser cache header.

It is not for server-side cache.

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OpenLiteSpeed will delete expired cache files automatically, making this step optional. Assuming you have a need to manually delete the outdated files, you can choose one of the following ways:. To do this, you should run the crontab either as the root user or as the cache owner for self-management. Note: This cron job deletes cached files that are more than 8 minutes old every 10 minutes. Since the cache TTL is set at seconds 2 minutesit is safe to delete these files as they are way past their TTL.

Alternately, if you want to delete all cached files, you can do it through OS command, e. Please refer to the LiteSpeed wiki for more instructions.

If you are running WordPress, Joomla! Instead, your plugins should be installed and configured by following the related articles. If none of above applications are being used, please refer the following general rewrite examples.

As pointed out previously, it is a good practice to cache only the files that are supposed to be cached. The first part is from the application such as Joomla. Essentially everything goes through index. Set up a different cache copy for mobile view through cache vary. Also exclude some folders from cache, then cache everything else:. Features Install Support Forum. You are here:.

Page Contents.

The Beginner's Guide to LiteSpeed Cache for WordPress

Tags: cache configuration openlitespeed rewrite setup.Excessive load times can harm your website in more ways than one. We will also look at the features each one has on offer to help you determine which one is truly the best not just the fastest. Note: while this post was originally written inwe completely re-tested all of the plugins in February, We have updated the testing data sections and the conclusion section to reflect this new testing data.

This in turn means that when a user opens a frequently accessed file, the browser will have most if not all of its files cached. Caching plugins work the same way. To test how these caching plugins actually perform, we installed each one on a test site and ran tests with both Pingdom and GTmetrix. Before installing any plugins, we took a baseline reading of our test site without any caching plugin installed. WP Rocket is one of the best caching solutions for WordPress and the only premium plugin on our list.

It is tremendously user-friendly and a lifesaver for webmasters who find technical terms and web programming to be perplexing. Those of you who are technologically literate can dive into its advanced options and set up a custom configuration. Its lazy image loading feature sets it apart from the other popular caching solutions. This non-preemptive approach significantly improves load times.

W3 Total Cache is the only WordPress Performance Optimization framework that is designed to boost user experience and improve page load times. This caching solution is highly recommended by some of the top hosting providers in the industry including Page. The first thing you need to know about this plugin is that its Settings area is divided into 16 pages. W3 Total Cache has a dedicated Settings page for every type of caching — page caching, object caching, database caching, browser caching etc.

The level of customizability that you get with W3 Total Cache is difficult to find elsewhere. W3 Total Cache is known for its massive settings options. Its caching mechanism is fairly easy to understand. WP Fastest Cache prides itself on providing an easy-to-install plugin — and it delivers.

Comet Cacheformerly known as both ZenCache and Quick Cache is quickly gaining popularity under its new name. It takes a real-time snapshot of every post, page, category and link and caches them intuitively.I have an original situation to report. Came the time of optimization. For that task i I selected latest versions of :. I added WP-optimize to get rid of drafts and such. Continued to work. Feeling lucky I later migrated to WP 5. Then I realised the correction was not consistent.

It was ok in Admin and an unrelated laptop. But every other device was still preventing the usage of the form. I tried to revert my last changed settings. No success. As time passed I went to bigger and bigger solutions. Reading more and more faq, docs. Some of the multiple things tried:. At each step in the process I ran benchmarks. Not a thing I tried did made a difference.

Benchs were constantly low. At some point I realized that the only logical cause to such ehavior was I had some kind of caching issue. Furthermore, updates made to the content of my website were not seen online.

Whatever the device, browser and state of browser cache. With no more ideas on my side I contacted my host support. Long story short, in the end they deactivated LScache server and plugin, supposedly just like I did themselves and content on the site again refreshed. Performance were also back to a normal, acceptable, level.The vast majority of plugins and themes are compatible with LSCache.

Our API is available for those that are not. Use the API to customize smart purging, customize cache rules, create cache varies, and make WP nonce cacheable, among other things. For your own information: LiteSpeed Cache for WordPress potentially stores a duplicate copy of every web page on display on your site.

The pages are stored locally on the system where LiteSpeed server software is installed and are not transferred to or accessed by LiteSpeed employees in any way, except as necessary in providing routine technical support if you request it. All cache files are temporary, and may easily be purged before their natural expiration, if necessary, via a Purge All command. It is up to individual site administrators to come up with their own cache expiration rules.

In addition to caching, our WordPress plugin has an Image Optimization feature. When optimization is requested, images are transmitted to a remote LiteSpeed server, processed, and then transmitted back for use on your site. LiteSpeed keeps copies of optimized images for 7 days in case of network stability issues and then permanently deletes them.

Similarly, the WordPress plugin has a Reporting feature whereby a site owner can transmit an environment report to our server so that we may better provide technical support. Neither of these features collects any visitor data.

Only server and site data is involved. View detailed documentation on our wiki.

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Compare with other PHP-based caches. A page cache allows the server to bypass PHP and database queries altogether. LSCache, in particular, because of its close relationship with the server, can remember things about the cache entries that other plugins cannot, and it can analyze dependencies.

It can utilize tags to manage the smart purging of the cache, and it can use vary cookies to serve multiple versions of cached content based on things like mobile vs.

See our Caching blog series. If all of that sounds complicated, no need to worry. LSCWP works right out of the box with default settings that are appropriate for most sites. Click here to learn more or to give QUIC.

And now, many of these features do not require the use of a LiteSpeed web server. That said, a LiteSpeed server is required for the LiteSpeed Exclusive Features see the list aboveand there are fees associated with some LiteSpeed server editions see question 2. See Plugin Features above for details. The cache entries are stored at the LiteSpeed server level. If using another load balancer, the cache entries will only be stored at the backend nodes, not at the load balancer.

litespeed cache best settings

If a customized solution is required, please contact LiteSpeed Technologies at info litespeedtech. Yes it can work well with OpenLiteSpeed, although some features may not be supported.

litespeed cache best settings

Any setting changes that require modifying the. In short, yes. However, for some WooCommerce themes, the cart may not be updated correctly. Please visit our blog for a quick tutorial on how to detect this problem and fix it if necessary.


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