Synthetic Monitoring

Simulate visitor interaction with your site to monitor the end user experience.

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Simulate visitor interaction

Identify bottlenecks and speed up your website.

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Real User Monitoring

Enhance your site performance with data from actual site visitors

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Real user insights in real time

Know how your site or web app is performing with real user insights

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Infrastructure Monitoring Powered by SolarWinds AppOptics

Instant visibility into servers, virtual hosts, and containerized environments

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Comprehensive set of turnkey infrastructure integrations

Including dozens of AWS and Azure services, container orchestrations like Docker and Kubernetes, and more 

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Application Performance Monitoring Powered by SolarWinds AppOptics

Comprehensive, full-stack visibility, and troubleshooting

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Complete visibility into application issues

Pinpoint the root cause down to a poor-performing line of code

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Log Management and Analytics Powered by SolarWinds Loggly

Integrated, cost-effective, hosted, and scalable full-stack, multi-source log management

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Collect, search, and analyze log data

Quickly jump into the relevant logs to accelerate troubleshooting

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Firefox is still the majority browser in 14 countries around the world

FirefoxYesterday Mozilla released version 14 of the Firefox web browser. With a range of new functionality and fixes, including HTTPS support for Google searches and full screen support for Mac OS X Lion, there’s a lot to like about the latest Firefox version.

It’s no secret that Firefox has fallen behind Google Chrome in the usage statistics. We took a close look at the browser wars recently, and according to the latest figures for July, Chrome gets 33.8% worldwide, Internet Explorer 31.83%, and Firefox 23.9%.

But that’s worldwide. Could it be that Firefox is still in a leading position in parts of the world?

The “digg this” button was already almost extinct

After months, if not years, of speculation, Digg.com has been acquired. A company called Betaworks snapped up the once so popular social community news site for $500,000, reports state (although the total amount paid by several organizations may have been as high as $16 million).

So what is the future like now for Digg.com? It’s been left in the wake of social networking behemoths like Facebook, and with traffic dwindling, have we seen the last of the “digg this” button?

How popular is Varnish? (Plus words from its creator)

Varnish HTTP acceleratorA really effective way to speed up a website is to add some form of caching layer in front of it. If your web server doesn’t have to keep generating the same web pages over and over, odds are things will be a lot faster for your site visitors. This is where Varnish comes in.

According to our research, 5.2% of the world’s top 10,000 websites are currently using Varnish, a popular open source HTTP accelerator (also called a reverse proxy) that acts as a caching layer between a website and its visitors.

Further exploring the SysRq support in Linux

The sysrq key

This is a post by guest blogger Wesley David. You can find more information about Wesley at the end of the article.

In my last article “Every sysadmin needs a little SysRq magic” I introduced Linux’s implementation of the SysRq feature that was created years ago in an era of computing history that is rapidly being forgotten. In this follow up article, I’d like to deepen your understanding of Linux’s SysRq support.

Blast from the past: 10 old tech reports from Xerox PARC

reports from the XEROX PARC Blue and white seriesXerox PARC is famous for being the incubator for some of the coolest innovations in technology, including Ethernet and computer networking, the laser printer, object-oriented programming, and much more.

The many brilliant minds at PARC also put together a series of reports called the Blue and white series. These dealt with a wide range of issues from networking, to databases, programming, and beyond.

We have picked out 10 reports from the Blue and white series, all full of great stuff.

Interactive timeline of all major Google Search updates since 1998

Google

Underneath its simple exterior, the Google search algorithm is a complex beast that calculates rankings and returns results at lightening speeds. It has progressed from humble beginnings to something very sophisticated indeed.

As businesses, we hold our breath with every update and celebrate the success of uplift or pick up the pieces from a penalty. These updates commonly have names, which have become infamous recently – Panda or Penguin anyone?

How well do you know Dewey or Jagger though? Here is an interactive timeline (with a humorous edge) that details the entire catalog of Google search updates since its origin in 1998. Enjoy!

4th of July Special: Claim your free Pingdom Basic account here!

4th of July Independence day

For everyone who is celebrating 4th of July tomorrow (and for anyone else too, for that matter), we’re giving away 1,000 free 1-year Basic Pingdom Accounts. That means you can set up all the monitoring you need today so you can relax tomorrow. To find out more about our service and what the Basic Account offers you, check out our website.

Netcraft web server stats 2003-2012 in one chart

web server surveyToday Netcraft released its web server survey for July 2012, and we know many of you hurried to read how things have developed since last month (as did we).

What we’ve done is collect Netcraft’s data going back to 2003 and put that in one spreadsheet, which makes it easier to see how things have developed over the last 9 years or so. You can see the rise of NGINX, the fall of a few servers, as well as the continued domination of Apache.

Google Analytics is a home run – 62% of the top sites use it

googleWhen Google bought Urchin Software in 2005 and released its Urchin on Demand service for free to the entire Internet, the company transformed the web analytics industry forever. All of a sudden there was a powerful yet completely free option available for everyone. Webmasters have rallied to Google Analytics ever since, and as of June this year, 62.4% of the top 10,000 websites use the service.

That kind of market share is quite amazing, and it’s safe to say that Google Analytics is one of Google’s biggest triumphs. Really, the numbers speak for themselves.

The US hosts 43% of the world’s top 1 million websites

us flag

It should come as no surprise that the United States is the world leader in hosting websites. But just how many of the world’s top sites are hosted in the US? Following our study of web hosting in Africa, we now broaden the perspective and can announce that 43% of the world’s top 1 million websites are hosted in the United States.

Pinterest has overtaken Tumblr in the United States

pinterestThe Web has been abuzz about Pinterest for a while now. There is, shall we say, a great interest in Pinterest. So much interest, it turns out, that Pinterest in all likelihood is now getting more traffic than Tumblr in the United States. And if it isn’t, it soon will.

How did we come to this conclusion? We hit as many data sources as we possibly could and made a highly educated guess, and just so you don’t think we are making this up, we’ll take you through the process.

Only 0.27% of the world’s top 1 million sites are hosted in Africa

AfricaAfrica, with its over 1 billion people, has reached a 13.5% Internet penetration rate, and there are plenty of big websites about the continent.

But where are those sites hosted? It would be safe to assume that there are big sites about Africa hosted outside the continent, but what would be the top 100 sites actually hosted in Africa?

That’s the question we set out to answer in our latest study. Read on to find out what we discovered.

Every sysadmin needs a little SysRq magic

sysreq key

This is a post by guest blogger Wesley David. You can find more information about Wesley at the end of the article.

Glance down at your keyboard. Look to the top right, somewhere above or around the “Page Up” and “Home” keys. If you’ve got a keyboard that follows long standing convention (at least if you’re using a PC), you’ll see a key that has the cryptic word “SysRq” on it somewhere, possibly as an alternate function. It likely shares a key with the words “Print Screen.” If you have a modern Lenovo laptop, you can stop searching for that key, however. In a bold departure from tradition, Thinkpads have recently been bereft of that oft neglected key.

What is this strange key and what does it mean anyway? “SysRQ” is short for the general term “system request”, however that doesn’t shed much light on its purpose. For that kind of information, we’ll need to step into our wayback machine and take a gander at computing history.

Using text-only web browser Lynx to visit some of today’s top websites

lynx

Do you use Lynx? If so, you’re one of a rather small minority that use the text-only web browser, which predates even the world wide web. Although it is still perfectly usable for most websites, the lack of graphics makes Lynx less than desirable for most users today.

But our curiosity got the better of us, and we wanted to find out how useful Lynx would be to browse some of today’s top websites. This is the sort of exercise that gives you a warm geeky feeling inside.

Cloud storage shoot-out: Google Drive vs. Dropbox vs. SkyDrive vs. Box

cloud storageThe cloud storage war is heating up. Dropbox is getting more and more competition, and now Google has joined the fray with Google Drive. We’re not going to compare features in this article, but rather test something we can actually measure. And since we here at Pingdom do site monitoring we have focused on how these services compare in terms of performance and reliability.

To make this survey even more interesting, we also added two other file hosting services: Microsoft’s SkyDrive and Box.com. They should give us some additional perspective.

To monitor reliability and performance, in this specific case we thought their homepages were less important than the actual file hosting they offer, so that is what we focused on. We uploaded the same identical file to the four services, a small PNG image, and made it publicly available so we could monitor it.

Energy efficiency takes a leap forward with new top supercomputer

IBM Sequoia supercomputer

Sequoia is the name of the the fastest supercomputer in the world, as ranked by Top500. IBM built the BlueGene system and it’s  installed at the US Department of Energy’s Lawrence Livermore National Laboratory.

Sequoia is capable of over 16 PFLOPS (quadrillion operations per second) compared to the 10.5 PFLOPS of the previous number one, which was the K Computer at the RIKEN Advanced Institute for Computational Science in Kobe, Japan.

With a new number one, we wanted to see how things have developed over the last couple of decades. We grabbed the specifications for the number one supercomputer from the Top500 website, going back to June 1993, and here’s what we found.

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