Case Study Google Latency Metrics 
Speed Curve
MARCH 11, 2024
After years of development and testing, Google has added Interaction to Next Paint (INP) to its trifecta of Core Web Vitals – the performance metrics that are a key ingredient in its search ranking algorithm. INP replaces First Input Delay (FID) as the Vitals responsiveness metric. This is what the INP metric assesses."
The Morning Paper
JULY 7, 2019
Software engineering for machine learning: a case study Amershi et al., Previously on The Morning Paper we’ve looked at the spread of machine learning through Facebook and Google and some of the lessons learned together with processes and tools to address the challenges arising. ICSE’19. Today it’s the turn of Microsoft.
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Speed Curve
MAY 1, 2023
A performance budget is a threshold that you apply to the metrics you care about the most. A good performance budget chart, such as the one above, should show you: The metric you're tracking The threshold you've created for that metric When you exceed that threshold How long you stayed out of bounds When you returned to below the threshold 3.
CSS Wizardry
APRIL 22, 2020
21 years later, in 2013, Google launched Brotli, a new algorithm that claims even greater improvement than Gzip! This is because file-size is only one aspect of web performance, and whatever the file-size is, the resource is still sat on top of a lot of other factors and constants—latency, packet loss, etc. decrease in file-size.
Speed Curve
FEBRUARY 5, 2024
However, that pesky 20% on the back end can have a big impact on downstream metrics like First Contentful Paint (FCP), Largest Contentful Paint (LCP), and any other 'loading' metric you can think of. Google recommends that TTFB be 800ms at the 75th percentile. That performance golden rule still holds true today.
Smashing Magazine
AUGUST 3, 2023
While paid marketing strategies like Google Ads play a part in our approach as well, enhancing our organic traffic remains a major priority. It was only in 2020, though, that Google shared its concept of Core Web Vitals and how it impacts SEO efforts. Core Web Vital metrics definitions. SEO is key to our success.
Smashing Magazine
MARCH 25, 2021
However, having a performance budget as a standalone metric might not be of much help. Anyone with a web presence would appreciate the relationship between the effect of various performance measures on business metrics. CDNs can alleviate last-mile latency, shorten a video’s start time, and potentially reduce buffering issues.
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