The Haralyzer API allows developers to store raw HAR data and extract performance data for pages inside the HAR data. HAR (HTTP Archive) is a common format for recording HTTP tracing information, such as how long it takes to fetch DNS information and how long each object takes to be requested. This API requires Redis to be running locally. It is currently in Beta.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.