CSS - Tricks

JULY 25, 2019

In this article, we uncover how PageSpeed calculates it’s critical speed score. It’s no secret that speed has become a crucial factor in increasing revenue and lowering abandonment rates. Now that Google uses page speed as a ranking factor, many organizations have become laser-focused on performance. PageSpeed 5.0

Google 71

Google Engineering Speed Mobile 71

MachMetrics

JULY 15, 2020

However, if utilized carelessly, CSS can greatly affect our page speed. When a user requests a website, the browser must process all the information available to determine the layout and style. That’s good to know, but I know you’re looking for a css speed test, or techniques for optimizing your css for speed.

Speed 78

Speed Website Cache Google 78

Speed Curve

FEBRUARY 5, 2024

Google recommends that TTFB be 800ms at the 75th percentile. Cue server-timing headers Historically, when looking at page speed, we've had the tendency to ignore TTFB when trying to optimize the user experience. desc="Time to process request at origin" NOTE: This is not a new API. I mean, why wouldn't we?

Servers 57

Servers Cache Retail Benchmarking 57

Smashing Magazine

DECEMBER 23, 2020

It doesn’t come as a surprise, considering the benefits of higher conversion rates, customer engagement, decreased page loading speed, and lower costs on development and overhead. The service workers enable the offline usage of the PWA by fetching cached data or informing the user about the absence of an Internet connection.

Cache 123

Cache Internet Internet Google 123

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. SEO is key to our success. Bookaway site search.

Performance 74

Performance Cache Traffic Metrics 74

MachMetrics

FEBRUARY 10, 2020

For many of us, typography is as big of a decision as anything else in the design process of a website. Using Google’s Font API. Google Font API is a web service that supports open source font files that can be used for your web designs. They can also be easily cached to improve load times. Source: caniuse.com.

Speed 65

Speed Performance Google Open Source 65

ACM Sigarch

DECEMBER 19, 2022

When I worked at Google, fleet-wide profiling revealed that 25-35% of all CPU time was spent just moving bytes around: memcpy, strcmp, copying between user and kernel buffers in network and disk I/O, hidden copy-on-write in soft page faults, checksumming, compressing, decrypting, assembling/disassembling packets and HTML pages, etc.

Design 145

Design Systems Cache Network 145

Brendan Gregg

FEBRUARY 28, 2023

## References I've reproduced the references from my SREcon22 keynote below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 110

Performance Latency Cache Virtualization 110

Dotcom-Montior

AUGUST 5, 2020

A lot of the focus goes into the practice and processes of driving traffic to your site from an SEO perspective, but what if when visitors get to your site, they have a less than ideal experience? Running a website speed test can help to determine what factors may be slowing your pages down. Optimize Your Pages.

Website 92

Website Speed Cache Traffic 92

KeyCDN

JULY 11, 2019

For example, while the average mobile download speed on 4G in Switzerland is fast at 35.2 Mbps, countries with a growing Internet users like India is only at an average mobile download speed of 6.8 Take advantage of free website speed test tools , many of which have options to test on mobile. Mbps ( Opensignal ).

Speed 52

Speed Website Mobile Latency 52

KeyCDN

DECEMBER 8, 2022

We will also discuss how you can speed up your slow WordPress site. Many factors affect the speed of your WordPress website; some of them are: Your web host Server-side optimizations (PHP version, compression, caching, etc.) So let's discuss the process one step at a time. Why is WordPress slow?

Cache 52

Cache Website Speed Website Performance 52

CSS - Tricks

APRIL 1, 2021

Google’s industry benchmarks from 2018 also provide a striking breakdown of how each second of loading affects bounce rates. Source: Google /SOASTA Research, 2018. Speed is also something Google considers when ranking your website placement on mobile. On the flip side, Firefox made their webpages load 2.2 Lighthouse.

Cache 92

Cache Social Media Media Website 92

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Micro-optimizations are great for keeping performance on track, but it’s critical to have clearly defined targets in mind — measurable goals that would influence any decisions made throughout the process.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

SEPTEMBER 28, 2022

There are millions of sites, and you are in close competition with every one of those Google search query results. Every unnecessary bit of JavaScript code you bundle and serve will be more code the client has to load and process. Active Memory Caching. Caching partially stores your data and is not used as permanent storage.

Cache 125

Cache Performance Servers Social Media 125

Randon ASCII

JULY 11, 2022

A bug had been filed suggesting that Chrome download speeds (such as those measured by speedtest.net ) seemed to be affected by some anti-virus software. Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. As usual, I was minding my own business. Case closed.

Cache 105

Cache Energy Google Processing 105

Dynatrace

DECEMBER 20, 2021

While data analysis tools such as Google Analytics provide statistics based on user experiences, they lack details about what the user is doing and experiencing. Replays provide on-demand data about where conversion processes aren’t working. Streamlined asset caching: Asset caching is critical for creating accurate replays.

Mobile 243

Mobile Website Analytics Cache 243

Dynatrace

AUGUST 30, 2019

A well-established metric we provide is APDEX , which tell us how users are perceiving page load times (time to the first byte, page speed, speed index), errors (JavaScript errors, crashes,) and also factors in the overall user journey (each user interaction) including their environment (browser, geolocation, bandwidth).

Cache 195

Cache Architecture Database Government 195

Smashing Magazine

JULY 29, 2019

The speed of mobile networks, too, varies considerably between countries. Perhaps surprisingly, users experience faster speeds over a mobile network than WiFi in at least 30 countries worldwide, including Australia and France. South Korea has the fastest mobile download speed , averaging 52.4 Google Homepage — DOM.

Cache 96

Cache Google Mobile Network 96

Tim Kadlec

MARCH 19, 2018

You have to consider at least four different contexts: How well does AMP perform in the context of Google search? How well does AMP perform when the library is served using the AMP cache? How well does AMP perform in the context of Google search? In the context of Google search, then, AMP performs remarkably well.

Cache 79

Cache Google Speed Metrics 79

Brendan Gregg

FEBRUARY 28, 2023

References I've reproduced the references from my SREcon22 keynote below, so you can click on links: [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] , Jul 2008 [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] , 2010 [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 52

Performance Latency Cache Virtualization 52

KeyCDN

SEPTEMBER 12, 2019

When it comes to marketing your website, there are a lot of different aspects to consider, such as speed, SEO, conversation rates, bounce rate, and many others. An easy way to compress images is with our image processing service that happens to also be fully integrated into our existing network.

Social Media 106

Social Media Media Google Website 106

Jos

JUNE 2, 2018

Google’s Lighthouse is one of them, which shows information about PWA, SEO and more. presented in Google IO 2018 ( source ) These tools make it easier to determine where we need to put emphasis to improve our sites. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London.

Performance 237

Performance Speed Google Media 237

Smashing Magazine

JANUARY 6, 2020

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? Establish a performance culture. Adjust the argument depending on the group of stakeholders you are speaking to.

Performance 145

Performance Cache Network Metrics 145

Speed Curve

FEBRUARY 25, 2024

Individual pages can be spot checked via the CrUX API or tools such as Page Speed Insights But as Cliff's already covered in How to find (and fix!) Guest profiles also start with empty caches, empty cookie stores, empty browser storage, etc. The last group adds a style element to the DOM, again triggering style recalculations.

Analytics 92

Analytics Processing Google Mobile 92

Smashing Magazine

JUNE 8, 2021

Image optimization , loading behavior and rendering in the browser require understanding of image formats and image compression techniques, image decoding and browser rendering, image CDNs and adaptive media loading, not to mention effective caching and preloading. Optimizing Network Requests with Caching and Preloading. +.

Media 105

Media Cache Google Best Practices 105

Smashing Magazine

NOVEMBER 2, 2021

This also implies that you don’t have to spend additional time and money on creating a PWA to suit various devices, greatly speeding up time-to-market. Hence, they can’t be promoted separately or found by users who’ve input a search query in Google. you don’t have to create code to fit the separate Android and iOS requirements.

Code 74

Code Cache Retail Mobile 74

Dynatrace

NOVEMBER 13, 2020

If you want to use the Google UI toolkit to build natively compiled applications for mobile, web, and desktop from a single codebase?, Once you’ve stepped through this process, call flutter run as you normally would to start the application; the plugin handles everything else for you. Dynatrace news. What’s next.

Code 170

Code Mobile Monitoring Infrastructure 170

MachMetrics

JANUARY 16, 2020

By checking out the site’s filmstrip on the site speed audit, he saw that the ‘start render’ time was stuck at 1.5 If you’ve ever audited your site with Google Pagespeed Insights tool , you’ve likely seen this warning: Pagespeed Insights will usually tell you which scripts are blocking the render.

Speed 89

Speed Website Metrics Cache 89

MachMetrics

NOVEMBER 22, 2020

These often add a lot of time to the loading process and don’t add value of any kind. Looking again at the websites above, you’ll see that Google uses one image (their logo), Craigslist uses 0(!), However, you can follow all of the tips above to ensure that your images have a minimal impact on your site speed.

Website 57

Website Speed Google Cache 57

Smashing Magazine

APRIL 28, 2021

Image optimization , loading behavior and rendering in the browser require understanding of image formats and image compression techniques, image decoding and browser rendering, image CDNs and adaptive media loading, not to mention effective caching and preloading. Optimizing Network Requests with Caching and Preloading. +.

Media 92

Media Cache Google Best Practices 92

Smashing Magazine

APRIL 29, 2022

The average user doesn’t spend much time waiting for a web page to load or to interact with the page: According to Google, if a page’s load time goes up from 1 second to 3 seconds, the probability of the user bouncing increases by 32%. Consider Google Analytics, which collects and sends tracking data using navigator.sendBeacon().

Website 80

Website Google Open Source Mobile 80

Smashing Magazine

JANUARY 7, 2019

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? Also, as Patrick Meenan suggested, it’s worth to plan out a loading sequence and trade-offs during the design process.

Performance 103

Performance Cache Metrics Network 103

Enprowess

JANUARY 12, 2022

Web development is evolving at a rapid speed with each passing year. And so, it optimizes the page loading speed and reduces the bounce rate. So it is convenient for all to use irrespective of internet speed and it works offline using cached data. Let’s dive deep into the top website development trends to expect in 2022.

Blockchain 59

Blockchain IoT Development Serverless 59

Smashing Magazine

NOVEMBER 17, 2022

Web performance refers to the speed at which a website loads, how fast it’s downloaded, and how an app is displayed on the user’s browser. Clearly, we want to give freedom to our content creators, but we can leave to chance neither the resolution nor the speed of delivery and download of the images that will be displayed on our website.

Media 105

Media Cache Website Mobile 105

MachMetrics

JULY 31, 2020

Most page speed audit tools will send you an error letting you know if your site is not being compressed, however, we really like this tool from Varvy , as it shows you just how much page weight is being saved through compression. Many caching plugins like WPRocket also offer Gzip compression right out of the box.

Speed 67

Speed Servers Google Tuning 67

MachMetrics

DECEMBER 27, 2019

While it’s important to check various speed metrics , the Web Almanac uses data from the Chome UX Report which focuses on how Chrome users actually experience the web. As we mentioned in our article Average Page Load Times for 2020 , mobile page speed is a huge deal going forward. First Contentful Paint. Page Weight.

Performance 52

Performance Speed Website Mobile 52

Tim Kadlec

MAY 11, 2010

Like it’s older brother YSlow, Page Speed , released by Google in in mid-2009, is primarily a tool to audit and analyze the performance of your site. However a closer looks shows that there is in fact a lot more that Page Speed can do. that Google has documented. Leverage browser caching. What Does It Test.

Speed 40

Speed Performance Open Source Cache 40