Understanding and using Core Web Vitals

03 Jun 2020 |

Core Web Vitals was announced recently for measuring performance. Learn about the use, performance and SEO impact and tools available to measure the metrics defined as part of this change.

Podcast roundup Jan 2020

31 Jan 2020 |

Here is my summary from various podcasts for the month of January 2020

Notes from Making Instagram Fast articles

11 Dec 2019 |

Instagram Engineering published 4 part blog on web performance optimization. Here is my notes from these articles.

How to move images in Github pages to Cloudinary?

20 Nov 2019 |

Use Cloudinary to host images from your post to get relevant image format and right quality of image based on your device

What powers observability with RUM tools?

30 Apr 2019 |

Real User Monitoring solutions rely on browser support to make the measurements meaningful. We look at some of the underlying standards that allow this capability.

Using Python Pandas for Log Analysis

13 Feb 2019 |

In this short tutorial I would like to walk through the use of Python Pandas to analyze a CSV log file for offload analysis.

Quick Primer to Single Page Application (SPA) and Tracking SPA pages

20 Dec 2018 |

Understand the history API that powers Single Page Application (SPA) and learn how this is leveraged by real user monitoring solutions like mPulse for reporting performance of SPA pages .

Python Stats from Jenkins Job Output

11 Oct 2018 |

Jenkins jobs could contain some script output that is archived. Using python statistics, I show how you could extract and create summarized results.