Other custom metric

Appears in: custom_metrics struct
As: other

Schema

`ads`

Advertising technology and usage. See the ads custom metric for more information.

`almanac`

Metrics defined in the early versions of Web Almanac crawls.

`aurora`

Project Aurora.

`avg_dom_depth`

The average DOM depth of a page.

`Colordepth`

Color depth of a screen.

`crawl_links`

The links found during a crawl.

`css`

CSS usage.

`doctype`

Document type declaration.

`document_height`

Height of the document.

`document_width`

Width of the document.

`Dpi`

Dots per inch (DPI) of a screen.

`event-names`

Event names used in JavaScript.

`fugu-apis`

Usage of Fugu APIs.

`generated-content`

Client-side generated content.

`has_shadow_root`

Presence of shadow DOM roots.

`Images`

Images usage.

`img-loading-attr`

Image loading attributes.

`initiators`

Resource initiators.

`inline_style_bytes`

Type: integer

Size of inline styles.

`lib-detector-version`

Libraries detector version.

`localstorage_size`

Size of local storage.

`meta_viewport`

Meta viewport tag.

`num_iframes`

Type: integer

Number of iframes on a page.

`num_scripts`

Type: integer

Number of script tags.

`num_scripts_async`

Type: integer

Number of asynchronous scripts.

`num_scripts_sync`

Type: integer

Number of synchronous scripts.

`observers`

Metrics related to the usage of observer APIs.

`privacy-sandbox`

Privacy Sandbox initiative usage.

`pwa`

Progressive Web Apps.

`quirks_mode`

Usage of quirks mode in browsers.

`Resolution`

Resolution of a screen.

`robots_meta`

Robots meta tag.

`sass`

Usage of Sass.

`sessionstorage_size`

Size of session storage.

`usertiming`

User Timing API.

`valid-head`

Validity of the head element.