How to download and setup esperf
Open terminal and run command
                                            git clone https://github.com/danielfireman/esperf.git
                                        
                                        git clone is used to create a copy or clone of esperf repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with esperf https://github.com/danielfireman/esperf/archive/master.zip
Or simply clone esperf with SSH
                                            [email protected]:danielfireman/esperf.git                                    
                                    If you have some problems with esperf
You may open issue on esperf support forum (system) here: https://github.com/danielfireman/esperf/issuesSimilar to esperf repositories
Here you may see esperf alternatives and analogs
grafana netdata elasticsearch mozaik pandora browser-perf perfume.js garie CSrankings FOSElasticaBundle graphout django-speedinfo how-ya-doing sensu-plugins-aws crawler bookbrainz-site elastic4s influxdb elk-docker dev-setup owl zentral app_perf prometheus cat telegraf riemann Opserver elasticsearch-HQ sitespeed.io