我正在尝试提高网站速度并使用 GTMetrix 进行一些分析。我收到了 2 条无法排序的建议。
利用浏览器缓存来获取以下可缓存资源：
https://cellfina.co.uk/favicon.ico (expiration not specified) https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1102/refill（未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1103/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1104/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1108/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1109/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1110/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1111/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1291/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1432/refill （未指定有效期） https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/881/refill （未指定有效期） https://www.googletagmanager.com/gtm.js?id=GTM-PS6VCD5（15分钟） https://connect.facebook.net/signals/config/2069824809931530?v=2.8.47&r=stable （20分钟） https://www.google-analytics.com/analytics.js（2小时）
和
以下资源缺少缓存验证器。未指定缓存验证器的资源无法有效刷新。请指定 Last-Modified 或 ETag 标头以启用以下资源的缓存验证：
https://cellfina.co.uk/favicon.ico https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1102/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1103/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1104/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1108/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1109/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1110/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1111/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1291/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/1432/refill https://cellfina.co.uk/wp-json/contact-form-7/v1/contact-forms/881/refill https://connect.facebook.net/signals/config/2069824809931530?v=2.8.47&r=stable
在.htaccess文件中我有
ExpiresActive On
ExpiresByType text/css "access 1 month"
ExpiresByType text/html "access 1 month"
ExpiresByType image/gif "access 1 year"
ExpiresByType image/png "access 1 year"
ExpiresByType image/jpg "access 1 year"
ExpiresByType image/jpeg "access 1 year"
ExpiresByType image/x-icon "access 1 year"
ExpiresByType application/pdf "access 1 month"
ExpiresByType application/javascript "access 1 month"
ExpiresByType text/x-javascript "access 1 month"
ExpiresByType application/x-shockwave-flash "access 1 month"
ExpiresDefault "access 1 month"
我希望它能处理js和favicon文件。
为什么不行？我该如何处理 API 调用？