section.io Website Performance and Security Blog

How Page Load Time Affects Bounce Rate and Page Views

page speed bounce rate

It’s become common knowledge that the speed at which pages load is a crucial part of user experience, and recently page speed has become more and more important in other areas - Google’s search engine ranks pages based on page load time (specifically, time to first byte), and Facebook has announced that it will prioritize links that load quickly in its newsfeed over those that are slow to load, saying “We’ve heard from people that it’s frustrating to click on a link that leads to a slow-loading webpage. In fact, even more broadly on the internet, we’ve found that when people have to wait for a site to load for too long, they abandon what they were clicking on all together.”

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Troubleshooting Varnish Cache 503 Guru Meditation Error

varnish cache server error

If you use Varnish Cache on your website or are visiting a website that caches content with Varnish, chances are at some point you will come across the Varnish server error: Error 503 Service Unavailable / Guru Meditation with an XID number. A 503 error means that the web server trying to be reached is unavailable - this could be because it is overloaded, down for maintenence, or not fully functional for another reason.

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The section.io Guide to Varnish Cache

varnish cache tutorial

We’re pleased to release Varnish Cache 101: A Technical Guide to Getting Started with Varnish Cache and VCL. Varnish Cache is a powerful HTTP accelerator that is popular due to its speed and flexibility, as it allows users to cache both static and dynamic content, resulting in extremely fast page load times. However, it can be difficult for new users to learn how Varnish works and Varnish Configuration Language.

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Webinar - How Website Security and DevOps Can Work Together

website security

There are several challenges to deploying a robust security solution on your website or application. As we have discussed previously, hackers, bots, and attack types are becoming more and more advanced, and it can be difficult to block all known and unknown threats using older rules-based Web Application Firewalls. In addition website security solutions can be frustrating to integrate with modern developer workflows such as DevOps and Agile.

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Chrome Developer Tools Tutorial - Network Tab

chrome developer tools tutorial

The Chrome Developer Tools are a set of debugging tools built right into Google’s Chrome browser that show developers how the browser is interacting with their website or application. Anyone can use the DevTools to see how a particular website is built, where it content is being served from, how quickly the page is loading, and much more. These tools are extremely useful for those assessing the performance of their website or troubleshooting certain aspects of the page load.

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Improve Time to First Byte with HTML Streaming

front end optimization

section.io is pleased to introduce HTML Streaming, a new feature which allows for dramatic improvement of the Time to First Byte and Start Render time without needing to cache the full HTML document. While section.io already gives users the power to cache full HTML documents and provides a Developer PoP for testing before going to production, we understand some websites don’t want to change their source code to allow for the full HTML Document to be cached. That’s where HTML Streaming comes in.

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Front End Optimizations for Better Performance

front end optimization

When it comes to page load time, there are two distinct parts that any website manager or developer should consider: The back end load time and the front end load time. Back end load time is important because it is the time a website visitor is waiting before any information from your website is sent to their browser.

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How to Cache Static Content with Varnish Cache

varnish cache

Varnish Cache is a popular tool due to how quickly it delivers content from the cache and how flexible it can be. Using Varnish’s domain-specific language, Varnish Configuration Language (VCL), users can cache both static and so-called “dynamic” content, also known as the HTML document.

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The ELK Stack - ElasticSearch, LogStash, and Kibana

elk stack

The ELK Stack, recently rebranded as the Elastic Stack, is a combination of several open-source tools: ElasticSearch, LogStash, and Kibana, that are combined to create a popular log management tool. The ELK Stack is an extremely useful set of tools for developers which has a wide range of uses. The most popular use case of the ELK Stack is getting increased visibility into how applications are working through an advanced log management.

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section.io adds Signal Sciences Web Protection Platform

website security

We are pleased to announce today that we have added the Signal Sciences Web Protection Platform to section.io’s modular content delivery grid. Both section.io and Signal Sciences focus on bringing security, agile practices, and DevOps workflows to enterprises that are tackling the shift to cloud and modern application deployment.

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