网站GTmetrix得分低（39分）：重定向问题排查与解决求助

Let’s walk through how to track down the root cause of those redirect chains and get your site’s performance score back on track.

First, Let’s Break Down the Redirects #

Looking at the domains in your redirect chains (like doubleclick.net, sojern.com, travelsmarter.net, and the final chain pointing to TripAdvisor), these are all user tracking/ad sync scripts. Even though you said you don’t run ads, these are almost certainly being loaded by a third-party embed—and your TripAdvisor link/embed is the prime suspect here, since the last redirect chain directly ties back to TripAdvisor’s resources.

Step 1: Debug to Confirm the Exact Source #

Here are concrete, actionable ways to pin down what’s triggering these redirects:

• Use Browser DevTools: Open Chrome or Firefox DevTools (hit F12), go to the Network tab, then refresh your site. Filter for "Redirects" or scan all requests. Look at the "Initiator" column for each redirect request—it’ll show you which script or element started the chain. For example, if it points to a TripAdvisor embed script, that’s your culprit.
• Test by Removing the TripAdvisor Embed: Temporarily delete your TripAdvisor link/embed code from your site, then re-run the GTmetrix test. If all those redirect chains disappear, you’ve confirmed the issue.
• Check Your Theme for Hidden Scripts: Some themes (especially travel-focused ones) sneak in tracking scripts by default. Search your theme’s files (via FTP or your WordPress dashboard’s theme editor) for keywords like doubleclick.net, pippio.com, or sojern.com—if you find any code blocks referencing these, that’s another potential source.

Step 2: Fix the Redirect Chains #

Once you’ve confirmed the source, here’s how to eliminate the redirects:

If TripAdvisor Is the Culprit #

• Replace the Embed with Static Content: Instead of using TripAdvisor’s official embed (which loads tracking scripts), use a static screenshot of the ratings/review section and link it directly to your TripAdvisor page. This cuts out all the tracking redirects entirely.
• Use a Cached, Privacy-Friendly Embed: If you need dynamic ratings, look for a plugin that fetches and stores TripAdvisor data locally (without loading external tracking scripts). Avoid any embed code that pulls in additional third-party scripts.

If It’s a Hidden Theme/Plugin Script #

• Remove Hardcoded Tracking Code: If you found tracking code in your theme files, delete or comment out those lines. Just make sure to back up your theme first in case you break something.
• Block Unnecessary Scripts: Use a plugin designed to block third-party scripts (like Script Cleaner or WP Rocket’s script blocking feature) to stop these tracking domains from loading entirely.

Step 3: Verify the Fix #

After making changes:

1. Run another GTmetrix test to confirm the redirect chains are gone.
2. Check the Network tab in DevTools again to ensure no requests are going to those tracking domains.

内容的提问来源于stack exchange，提问作者Safak