Software Alternatives & Reviews

WebPagetest VS Calibre Web

Compare WebPagetest VS Calibre Web and see what are their differences

WebPagetest logo WebPagetest

Run a free website speed test from multiple locations around the globe using real browsers...

Calibre Web logo Calibre Web

Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
  • WebPagetest Landing page
    Landing page //
    2023-07-05
  • Calibre Web Landing page
    Landing page //
    2023-09-26

WebPagetest videos

WebPageTest - The State of the Web

More videos:

  • Tutorial - How To Use WebPageTest.org - For Beginners

Calibre Web videos

Calibre Web

Category Popularity

0-100% (relative to WebPagetest and Calibre Web)
Website Monitoring
100 100%
0% 0
Ebooks
0 0%
100% 100
Performance Monitoring
100 100%
0% 0
eBook Reader
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, Calibre Web should be more popular than WebPagetest. It has been mentiond 85 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

WebPagetest mentions (51)

  • A PageSpeed insight report, but for every page in your domain
    Trust neither. The most optimal option I've found is webpagetest.org Its been quite handy lately. This tool does look interesting. Source: almost 1 year ago
  • How are you all accurately checking your website load time? Not sure PageSpeedInsights is very helpful.
    Webpagetest.org is another. Pagespeedinsights and lighthouse are great for identifying page load issues to fix, but actual page load times will always vary between the user and your web server. Universal analytics has some page load timings but that's going away soon and nothing afaik is in GA4. I've seen an example of building a page load timer in tag manager and dumping the results into an event. Source: about 1 year ago
  • Extreme confusing over Speed Index results -- webpagetest.org
    So I am working on rebuilding our company's site with a new stack. I am running tests using webpagetest.org, and I am having trouble fully understanding the speed index results as well as the film strip view. The page renders quite fast everywhere I test it. Google Lighthouse shows it in the 90s + for performance score, however when I test the page on webpagetest, I get load times of 77 seconds (NOT MS) which is... Source: about 1 year ago
  • Does anyone else experience pure ecstasy when they get 100 on Lighthouse? 😩
    Webpagetest.org is great, and checking OP's site they have done an incredible job, I don't think I have ever made or seen an Ecom site this slick. Super clean waterfall view. Source: about 1 year ago
  • Performance scores for Google Lighthouse/Insights seem to be very inaccurate
    Thanks for the recommendation regarding webpagetest.org, another user made a similar recommendation so I will check it out. Source: about 1 year ago
View more

Calibre Web mentions (85)

  • Ebooks
    There are already some very good ebooks solutions out there so there's really no need. Calibre for the backend and database management, Calibre-Web for the front end, and Openbooks for content. Source: 5 months ago
  • Kobo / Calibre-web / ePubs - how nice do they play?
    I have a carefully-curated calibre-web library that is 100% epubs. I have a kindle to which I usually send books from calibre-web with the 'send to e-reader' button, and it works great. Source: 5 months ago
  • Calibre – New in Calibre 7.0
    Worthy of note the Calibre-Web[0] project, which builds atop Calibre library to provide powerful web interface. The project and its maintainer deserve some love and support. [0] https://github.com/janeczku/calibre-web. - Source: Hacker News / 6 months ago
  • $79 Raspberry Pi Alternative Comes with Built-in Touch Screen
    A pihole, of course. A backup script runner. An eink dashboard.. A book server. Source: 11 months ago
  • Adding a <script> to calibre web?
    Calibre-web or the built in Calibre Content Server? Are you using a reverse proxy? Source: 11 months ago
View more

What are some alternatives?

When comparing WebPagetest and Calibre Web, you can also consider the following products

GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

calibre - Ebook manager, viewer & converter

PageSpeed Insights - PageSpeed is addon for ...

Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...

Google Lighthouse - Lighthouse is an open-source, automated tool for improving the quality of web pages.

FBReader - FBReader is an e-book reader for various platforms. Features: