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Category: webxprt 4

WebXPRT 4 is live!

We’re excited to announce that WebXPRT 4 is now available! Testers can access the benchmark at WebXPRT.com. If you’ve already been using the WebXPRT 4 Preview, your Preview test results will be comparable with results from the current official build.

Longtime WebXPRT users will notice that WebXPRT 4 has a new, but familiar, UI. The general process for kicking off both manual and automated tests is the same as with WebXPRT 3, so the transition from WebXPRT 3 to WebXPRT 4 testing should be straightforward. We will continue to make WebXPRT 3 available for legacy testing.

If you missed earlier XPRT blog posts about WebXPRT 4, here is a quick overview of the differences between WebXPRT 3 and WebXPRT 4:

General changes

  • We’ve updated the aesthetics of the WebXPRT UI to make WebXPRT 4 visually distinct from older versions. We did not significantly change the flow of the UI.
  • We’ve updated content in some of the workloads to reflect changes in everyday technology, such as upgrading most of the photos in the photo processing workloads to higher resolutions.
  • We’ve updated the base calibration system for score calculations, and adjusted the scoring scale. WebXPRT 4 scores should not be compared to scores from previous versions of WebXPRT.

Workload changes

  • Photo Enhancement. We increased the efficiency of the workload’s Canvas object creation function, and replaced the existing photos with new, higher-resolution photos.
  • Organize Album Using AI. We replaced ConvNetJS with WebAssembly (WASM) based OpenCV.js for both the face detection and image classification tasks. We changed the images for the image classification tasks to images from the ImageNet dataset.
  • Stock Option Pricing. We updated the dygraph.js library.
  • Sales Graphs. We made no changes to this workload.
  • Encrypt Notes and OCR Scan. We replaced ASM.js with WASM for the Notes task and updated the WASM-based Tesseract version for the OCR task.
  • Online Homework. In addition to the existing scenario which uses four Web Workers, we have added a scenario with two Web Workers. The workload now covers a wider range of Web Worker performance, and we calculate the score by using the combined run time of both scenarios. We also updated the typo.js library.

We’re thankful for all of the feedback we received during the WebXPRT 4 development process, and we look forward to seeing your WebXPRT 4 results!

Justin

WebXPRT 4 is almost here!

We’re putting the last pieces in place for the WebXPRT 4 GA, and expect to take the final build live by this time next week! When we released the WebXPRT 4 Preview and encouraged testers to submit and publish results, we said we’d try to limit any changes to things that would not affect test scores. We’re happy to report that we’ve achieved that goal, and Preview testing results are comparable with GA build results.

If you missed the blog post about the differences between WebXPRT 3 and WebXPRT 4, we encourage you to check it out. Everything we mentioned about the general and workload-specific changes in the Preview build holds true for the upcoming GA.

Keep an eye on the blog and WebXPRT.com for more information in the coming week. We look forward to seeing your test results!

Justin

A note about WebXPRT 4 and Internet Explorer

During some recent internal WebXPRT 4 Preview testing, we discovered that the WebXPRT 4 Preview does not run in Internet Explorer (IE) 11. In fact, before the first workload begins in IE, the WebXPRT 4 built-in WebAssembly (WASM) check fails and produces an error message.

The reason we haven’t tested WebXPRT 4 on IE 11 before now is that Internet Explorer is currently in its end-of-life phase. Microsoft has been removing support for IE 11 in Microsoft 365 and other apps for some time, they did not include the desktop version of IE 11 in Windows 11, and they are removing support for IE 11 in Windows 10 on June 15, 2022. Among Windows users, the most popular browsers are now Microsoft Edge, Google Chrome, and Mozilla Firefox.

We’re proud that WebXPRT has historically had broad, cross-platform compatibility in almost any browser. However, the modern web is rapidly incorporating powerful tools such as WASM that do not work in older legacy browsers. To maintain the benchmark’s relevance in future years, we need to deprioritize some level of legacy compatibility, and this begins with WebXPRT 4 release.

For the WebXPRT testers who wish to continue testing with IE 11, WebXPRT 3 will remain on our site for the foreseeable future. Barring any further changes from Microsoft, the benchmark should continue to run in existing instances of the Internet Explorer desktop app.

The official WebXPRT 4 launch is approaching, and we hope to announce the release date within the next few weeks! Until that time, we will continue to share the latest updates here in the blog. If you have any questions or comments about WebXPRT 4 or compatibility with legacy browsers, please feel free to contact us!

Justin

We fixed two bugs affecting the WebXPRT 4 Preview results-page

We launched a preview of the WebXPRT 4 results viewer just before the new year, and have published over 75 results from a wide range of devices. We appreciate the results submissions we’ve received from independent testers so far, and will continue to populate the viewer with WebXPRT 4 Preview results from both our own testing and PT-curated external submissions.

If you’ve run the test and have tried to submit results, you may have encountered one or both of the following bugs, depending on the device type you’re testing:

  • You filled out the results submission form, but the Submit button didn’t seem to do anything.
  • The test automatically downloaded the results csv file multiple times.

We’ve identified the causes of the two bugs, and have instituted fixes. The bug fixes do not affect the benchmark’s workloads or scores. If you tested the WebXPRT 4 Preview and were frustrated by the results submission bugs, we apologize for the inconvenience, and invite you to retry submitting your results.

If you have any questions or comments about the WebXPRT 4 Preview or the results viewer, please feel free to contact us!

Justin

Looking back on 2021 with the XPRTs

As 2022 gets underway, we want to take this opportunity to look back on 2021 and review another productive year for the XPRTs. Readers of our newsletter are familiar with the stats and updates we include each month, but for our blog readers who don’t receive the newsletter, we’ve compiled some highlights below.

Benchmarks
In the past year, we released the WebXPRT 4 Preview, CloudXPRT v1.1, and an updated CrXPRT 2 build that included a fix for prior issues with the battery life test.

XPRTs in the media
Journalists, advertisers, and analysts referenced the XPRTs thousands of times in 2021. It’s always rewarding to know that the XPRTs have proven to be useful and reliable assessment tools for technology publications such as AnandTech, Expert Reviews, Gadgets 360, Gizmodo, Hot Hardware, Laptop Mag, Legit Reviews, Notebookcheck, PCMag, PCWorld, TechPowerUp, Tom’s Hardware, and ZDNet.

Downloads and confirmed runs
In 2021, we had more than 23,600 benchmark downloads and 228,900 confirmed runs. Our most popular benchmark, WebXPRT, just passed 909,800 runs since its debut in 2013! WebXPRT continues to be a go-to, industry-standard performance benchmark for OEM labs, vendors, and leading tech press outlets around the globe.

Media, publications, and interactive tools
Part of our mission with the XPRTs is to produce tools and materials that help testers better understand the ins and outs of benchmarking in general and the XPRTs in particular. To help achieve this goal, we published the following in 2021:

We’re thankful for everyone who has used the XPRTs, joined the community, and sent questions and suggestions throughout 2021. We look forward to an exciting 2022!

Justin

The WebXPRT 4 results viewer is live!

In October, we shared an early preview of the new results viewer tool that we’ve been developing in parallel with WebXPRT 4. The WebXPRT 4 Preview is now available to the public, and we’re excited to announce that the new results viewer is also live. We already have over 65 test results in the viewer, and in the weeks leading up to the WebXPRT 4 general release, we’ll be actively populating the viewer with the latest PT-curated WebXPRT 4 Preview results.

We encourage readers to visit the blog for details about the viewer’s features, and to take some time to explore the data. We’re excited about this new tool, which we view as an ongoing project with room for expansion and improvement based on user feedback.

If you have any questions or comments about the WebXPRT 4 Preview or the new results viewer, please feel free to contact us!

Justin

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