Rigor

SEPTEMBER 3, 2019

It’s about ensuring that your front-end is also working perfectly, that your site can deliver a delightful experience to your users or customers, and that it is functional – even when it’s experiencing up to seven or more times the typical traffic load. Traffic patterns outside of normal [RUM or Analytics].

Website 74

Website Cache Traffic Ecommerce 74

Speed Curve

FEBRUARY 5, 2024

Charlie Vazac introduced server timing in a Performance Calendar post circa 2018. Caching the base page/HTML is common, and it should have a positive impact on backend times. Key things to understand from your CDN Cache Hit/Cache Miss – Was the resource served from the edge, or did the request have to go to origin?

Servers 64

Servers Cache Retail Benchmarking 64

Smashing Magazine

SEPTEMBER 6, 2021

This approach was touted to be better for fine-grained caching because each subresource could be cached individually and the full bundle didn’t need to be redownloaded if one of them changed. Note that there is an Apache Traffic Server implementation, though.). This is true, but only to a relatively limited extent.

Network 120

Network Servers Cache Traffic 120

Alex Russell

MARCH 6, 2021

A then-representative $200USD device had 4-8 slow (in-order, low-cache) cores, ~2GiB of RAM, and relatively slow MLC NAND flash storage. India became a 4G-centric market sometime in 2018. The Moto G4 , for example. 2] Getting accurate global information that isn't artificially reduced to averages remains an ongoing challenge.

Performance 127

Performance Network Mobile Metrics 127

SQL Server According to Bob

FEBRUARY 5, 2018

FILE cache type was the default leading to incorrect principal errors. The klist utility is helpful to show things like the currently cached Kerberos information. Ticket cache: KEYRING:persistent:0:0. 02/05/2018 09:11:18 02/05/2018 19:11:18 krbtgt/DOMAINNAME@DOMAINNAME. renew until 02/06/2018 09:11:15.

Servers 40

Servers Code Cache Traffic 40

Dean Hume

APRIL 24, 2018

While this may not seem significant for websites with low traffic, as traffic to the site begins to increase, so does the amount of energy consumed. Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. Show me the money!

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

While this may not seem significant for websites with low traffic, as traffic to the site begins to increase, so does the amount of energy consumed. Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. Show me the money!

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

While this may not seem significant for websites with low traffic, as traffic to the site begins to increase, so does the amount of energy consumed. Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. Show me the money!

Energy 40

Energy Cache Traffic Website 40

Smashing Magazine

OCTOBER 31, 2023

The truth is that the two tools were fairly distinct until PSI was updated in 2018 to use Lighthouse reporting. Google also doesn’t report CrUX data for some high-traffic pages because the visitors may not be logged in to their Google profile. From an SEO standpoint, the 28-day Google CrUX data is the gold standard.

Speed 117

Speed Google Website Metrics 117

Jos

JUNE 2, 2018

presented in Google IO 2018 ( source ). When they dug into the data, they found that the reason load times had increased was that they got a lot more traffic from Africa after doing the optimizations. How would you architecture a non-trivial size web project (client, server, databases, caching layer)?

Performance 100

Performance Speed Google Media 100

Alex Russell

OCTOBER 22, 2017

Contended, over-subscribed cells can make “fast” networks brutally slow, transport variance can make TCP much less efficient , and the bursty nature of web traffic works against us. Their powers combined are going to fundamentally transform the optimal page-load for 2018 and beyond. I suggest we should be conservative.

Performance 74

Performance Network Benchmarking Mobile 74

Enprowess

MARCH 10, 2022

It depends on you how skillfully you utilize the combination of JSON and client-side caching to boost the server-side performance. Nothing hits Angular once it comes to reducing the traffic between client and server. However, as per the StackOverflow Developer Survey of 2018, more developers work with Angular than React.

Development 52

Development Google Servers Code 52

SQL Server According to Bob

DECEMBER 18, 2018

Device level flushing may have an impact on your I/O caching, read ahead or other behaviors of the storage system. Testing shows that by using the Fua bit with the data, write request can reduce the I/O traffic by ~50% for a SQL Server, write-intensive workload. Linux open command flag used to bypass file system cache.

Servers 90

Servers Media Cache Storage 90

Smashing Magazine

JANUARY 11, 2021

Build Optimizations JavaScript modules, module/nomodule pattern, tree-shaking, code-splitting, scope-hoisting, Webpack, differential serving, web worker, WebAssembly, JavaScript bundles, React, SPA, partial hydration, import on interaction, 3rd-parties, cache. This improves page load time and caching during navigations.

Performance 145

Performance Cache Metrics Media 145

Smashing Magazine

JANUARY 6, 2020

Globally in 2018–2019, according to the IDC, 87% of all shipped mobile phones are Android devices. For Mac OS, we can use Network Link Conditioner , for Windows Windows Traffic Shaper , for Linux netem , and for FreeBSD dummynet. So additionally conducting research on common devices in your target group might be a good idea.

Performance 112

Performance Cache Servers Network 112

Smashing Magazine

JANUARY 7, 2019

For Mac OS, we can use Network Link Conditioner , for Windows Windows Traffic Shaper , for Linux netem , and for FreeBSD dummynet. PRPL stands for Pushing critical resource, Rendering initial route, Pre-caching remaining routes and Lazy-loading remaining routes on demand. Large preview ). Other options are available , too.

Performance 111

Performance Cache Network Metrics 111

Smashing Magazine

JANUARY 21, 2021

Plus a service worker that caches all static assets and serves them for repeat views, along with cached versions of articles that a reader has already visited. CrUX generates an overview of performance distributions over time, with traffic collected from Chrome users. KB, Brotlified).

Performance 111

Performance Cache Mobile Network 111