Get list of opportunities

GET /{website-id}/pages/{page-id}/opportunities?device={device}

The result looks like this:

"result": {
"lighthouseVersion": "10.1.1",
"list": {
"csp-xss": {
"id": "csp-xss",
"title": "Ensure CSP is effective against XSS attacks",
"category": "best-practices"
"uses-long-cache-ttl": {
"id": "uses-long-cache-ttl",
"title": "Serve static assets with an efficient cache policy",
"displayValue": "6 resources found",
"category": "performance"

The result.list array shows the opportunities - each of them has these properties:

keyThe internal Lighthouse ID of the audit
titleThe display name of the audit
categoryperformance, accessibility, best_practices or seo
displayValueValue summary shown next to the title, if applicable

Opportunity details

GET /{website-id}/pages/{page-id}/opportunities/{opportunity-id}?device={device}

Note that the opportunity-id is the internal Lighthouse ID such as errors-in-console. The device is either desktop or mobile. The result uses the same format as the Lighthouse software, and the best way to find out more about the format is to visit the Lighthouse documentation.