For testing I'm using a file named index.html containing this HTML:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="This is a test page">
<title>Test</title>
</head>
<body>
<p>Test paragraph</p>
</body>
</html>
When I test on my local Apache server I score 100 for Best Practises.
However, when I test on our production server I score 92 for Best Practises with the following info:
Best Practises
GENERAL
Uses deprecated APIs - 2 warnings found
| Deprecation/Warning | Source |
|---|---|
| ... | index.htm:0 |
| ... | index.htm:0 |
How can I figure out what's causing this?