How do I fix TTFB server response time?

Let’s look at how you can reduce the TTFB and the server response times for your WordPress site.

1. Use a Fast Web Host.
2. Use Caching.
3. Use GZIP Compression.
4. Optimize Your Database.
5. Use a CDN.
6. Keep WordPress, Plugins, and Themes Updated.
7. Reduce Queries.
8. Use a Premium DNS Service.

Why is TTFB so long?

The most common culprit for high TTFB is dynamic content generation. This refers to the time it takes PHP and database queries to generate your webpages. The primary contributing factors to slow dynamic content generation are large files, excess or slow database queries, and autoload data.

What is a good TTFB speed?

What is a Good TTFB? According to SearchEnginePeople and Google, your TTFB needs to be less than 200 milliseconds (ms). This number also differs by the type of content on your page. Static content should load at 100ms while dynamic content should load at a speed of 200 – 500ms.

Why is my server response time so slow?

There are dozens of potential factors which may slow down the response of your server: slow application logic, slow database queries, slow routing, frameworks, libraries, resource CPU starvation, or memory starvation. You need to consider all of these factors to improve your server’s response time.

How do I reduce TTFB in WordPress?

9 Tips to Reduce TTFB in WordPress

1. Use Cloudflare DNS.
2. Use a Cache Plugin.
3. Use a VPS server or High Performance Managed Hosting.
4. Use PHP v8.0 (or the latest version)
5. Use TLS 1.3.
6. Choose Server Location Wisely.
7. Use OpenLiteSpeed or LiteSpeed Server.
8. Cache HTML Pages on CDN.

How do I debug TTFB?

How to troubleshoot poor TTFB

1. Step 1: Clone your website. To prevent disruption to your live website, it’s recommended that the following tests be performed on a clone of your website.
2. Step 2: Switch to a default theme.
3. Step 3: Enable/disable plugins one at a time while testing.

How do I optimize my server?

How to optimize and speed up your server by more than 20\%

1. Enable caching.
2. Setup a fast reverse proxy.
3. Choose the right application server.
4. Fine tune your web server.
5. Turn on HTTP/2.
6. Defragment your database tables & optimize server settings.
7. Fix your DNS query speed.
8. Trim down your site’s critical rendering path.

How do you reduce interactive time?

1) Optimizing JavaScript execution

1. a) Reducing JavaScript execution time.
2. b) Minimizing main-thread work.
3. c) Removing unused JavaScript.
4. d) Reducing the impact of third-party code.
5. e) Replacing large JavaScript libraries with smaller alternatives.

What is a bad TTFB?

The issue has to be on the origin server. On average anything with a TTFB under 100 ms is fantastic. Anything between 200-500 ms is standard and anything between 500 ms and 1 s is less than ideal. Anything greater than 1 s should likely be investigated further.

Does caffeine improve reaction time?

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