Saijo George

Curated by Saijo George

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wednesday14 Apr 2021

Chrome Extension To Visualise And Debug Cumulative Layout Shifts (CLS) In The Browser

This Chrome extension measures the ‘cumulative layout shifts’ that occur when a page is loaded in the browser using data from the Chrome Performance API. These are then listed showing the ‘layout shift’ score and visualised on the webpage.

Green squares show where the element started and red indicates where the element was shifted to.


As an agency director, staying on the pulse of changes in the digital landscape is fundamental to our success. Unlike traditional industries, we can't rely on the methods that worked for us in the past as the pace of change and transformation in digital dictates constant investment in education. Saijo and the tl;dr feed/newsletter is an invaluable source to anyone in digital as it constantly provides value and keeps busy digital talent reliably up-to-date. Make reading it a weekly habit and you'll understand why tl;dr marketing is your secret weapon in digital and why you should consider Saijo a good friend to have in your network.

Senior SEO Specialist / Audience Strategist

Full Time 100% Remote

Company : 10up

10up is a fully distributed, global creative services agency; partnering with some of the biggest brands in the world.  This role at 10up sits on our Audience and Revenue team.…