contributions

24 questions

Medium

1 vote89 runs0 comment

Is using CDNs to embed your libraries (code.jquery.com or cdnjs) a good practice to benefit from the browser cache?

Web developer

Web performance

at Feb 21, 2024

Easy

0 vote65 runs0 comment

Latency is the time it takes for data packets to be transmitted from the sender to the receiver

Web developer

Web performance

latency

at Feb 21, 2024

Expert

0 vote28 runs0 comment

List 5 tools to measure web performance

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote22 runs0 comment

What is the name of the metric that measures the time it takes for the first byte of a web page to be loaded?

Web developer

Web performance

at Feb 21, 2024

Expert

0 vote22 runs0 comment

What are the 4 main techniques to improve web performance?

Web developer

Web performance

at Feb 21, 2024

Hard

0 vote21 runs0 comment

How to improve the performance of a website?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote21 runs0 comment

Is lazyloading 100% of the images on a page a good practice?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote20 runs0 comment

What are the 3 Core Web Vitals?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote20 runs0 comment

What is the effect of the async attribute on script tags?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote20 runs0 comment

Does placing a script at the bottom of the page prevent the initial display of the page from slowing down?

Web developer

Web performance

at Feb 21, 2024

Hard

0 vote20 runs0 comment

When is the DOMContentLoaded event triggered?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote20 runs0 comment

What do Google's Core Web Vitals correspond to?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote19 runs0 comment

What does the Cache-Control: no-cache header mean for the browser?

Web developer

Web performance

at Feb 21, 2024

Easy

0 vote19 runs0 comment

Does the defer attribute apply to an inline script tag?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote19 runs0 comment

How to ensure that the text will be visible as quickly as possible by users during the loading of a page?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote18 runs0 comment

What are the HTML / CSS techniques to avoid visual instability related to img tags?

Web developer

Web performance

at Feb 21, 2024

Easy

0 vote18 runs0 comment

What is the initial goal of HTTP/2?

Web developer

Web performance

at Feb 21, 2024

Medium

0 vote16 runs0 comment

What is the behavior of a standard script tag, without module, async or defer attribute?

Web developer

Web performance

at Feb 21, 2024

Is using CDNs to embed your libraries (code.jquery.com or cdnjs) a good practice to benefit from the browser cache?

Latency is the time it takes for data packets to be transmitted from the sender to the receiver

List 5 tools to measure web performance

What is the name of the metric that measures the time it takes for the first byte of a web page to be loaded?

What are the 4 main techniques to improve web performance?

How to improve the performance of a website?

Is lazyloading 100% of the images on a page a good practice?

What are the 3 Core Web Vitals?

What is the effect of the async attribute on script tags?

Does placing a script at the bottom of the page prevent the initial display of the page from slowing down?

When is the DOMContentLoaded event triggered?

What do Google's Core Web Vitals correspond to?

What does the Cache-Control: no-cache header mean for the browser?

Does the defer attribute apply to an inline script tag?

How to ensure that the text will be visible as quickly as possible by users during the loading of a page?

What are the HTML / CSS techniques to avoid visual instability related to img tags?

What is the initial goal of HTTP/2?

What is the behavior of a standard script tag, without module, async or defer attribute?

Is using CDNs to embed your libraries (code.jquery.com or cdnjs) a good practice to benefit from the browser cache?

Latency is the time it takes for data packets to be transmitted from the sender to the receiver

List 5 tools to measure web performance

What is the name of the metric that measures the time it takes for the first byte of a web page to be loaded?

What are the 4 main techniques to improve web performance?

How to improve the performance of a website?

Is lazyloading 100% of the images on a page a good practice?

What are the 3 Core Web Vitals?

What is the effect of the async attribute on script tags?

Does placing a script at the bottom of the page prevent the initial display of the page from slowing down?

When is the DOMContentLoaded event triggered?

What do Google's Core Web Vitals correspond to?

What does the Cache-Control: no-cache header mean for the browser?

Does the defer attribute apply to an inline script tag?

How to ensure that the text will be visible as quickly as possible by users during the loading of a page?

What are the HTML / CSS techniques to avoid visual instability related to img tags?

What is the initial goal of HTTP/2?

What is the behavior of a standard script tag, without module, async or defer attribute?

Does switching to TLS 1.3 improve a site's webperf?

What is CrUX (Chrome User Experience Report)?