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Websites using HeadJS



Total websites using HeadJS is 174

JavaScript librariesBrowser

Okay, let s break down HeadJS, covering its overview, revenue (or lack thereof), alternatives, pricing, and customer care.

Overview: HeadJS

HeadJS (also known as head.js) is a lightweight, asynchronous JavaScript library primarily used for managing the loading and execution of JavaScript files on web pages. It s designed to improve the performance of websites by loading scripts in a non-blocking way. Here s a more detailed look:

  • Purpose: To load JavaScript and CSS files in parallel and execute them in a specified order, preventing blocking of the browser s rendering process. This is crucial for perceived performance.
  • Key Features:
    • Asynchronous Loading: Loads multiple scripts simultaneously without blocking the page rendering.
    • Dependency Management: Allows you to specify dependencies between scripts, ensuring they are executed in the correct order.
    • Lightweight: A small library, so it doesn t add much overhead to your page.
    • Browser Compatibility: Supports a wide range of browsers, including older versions.
  • Core Functionality: HeadJS works by adding script elements to the <head> tag of the document and then uses callbacks to execute the scripts when they are loaded.
  • Primary Use Case: Used by web developers who want a simple and efficient way to load and execute scripts asynchronously for faster page load times.

Revenue

HeadJS is an open-source project and is offered free of charge. There is no commercial entity behind it selling licenses or subscriptions. Therefore, it generates no direct revenue.

  • Open Source Nature: It is licensed under the MIT License, allowing for free use, modification, and distribution.
  • Community Driven: The library is maintained by contributors within the open-source community.

Alternatives to HeadJS

Many other libraries and techniques can achieve similar results as HeadJS. Here are some popular alternatives:

  • RequireJS: A more robust module loader that supports asynchronous module definitions (AMD) and includes a build optimizer. Great for large applications with lots of dependencies.
    • Pros: Powerful dependency management, module system, mature, large community.
    • Cons: More complex than HeadJS, can be overkill for smaller projects.
  • LABjs (Loading And Blocking JavaScript): Similar purpose to HeadJS, focusing on asynchronous script loading and execution, but it uses a different API and strategy.
    • Pros: Lightweight, fast, good support for concurrent loading.
    • Cons: Can be a little complex to set up for beginners.
  • Modern <script> Tags ( async and defer ): Modern HTML5 features allow you to control script loading with attributes.
    • Pros: Built-in browser functionality, no external library needed, simple for most cases.
    • Cons: Limited control over dependencies, might not work well with very old browsers, can still block rendering if not used correctly.
  • Webpack or Rollup: Module bundlers that can bundle scripts into single or multiple files, allowing for asynchronous loading of chunks.
    • Pros: Sophisticated build processes, good for large applications, offers additional features such as code splitting.
    • Cons: Complex to set up and use, might be overkill for simpler sites.
  • LoadCSS & rel= preload : If your concern is about performance relating to loading CSS, LoadCSS alongside the rel= preload tag can be used to manage loading CSS resources in an asynchronous manner.

Choosing an Alternative:

  • For simple, small projects: async or defer attributes might be sufficient.
  • For slightly more complex asynchronous loading: LABjs could be a good fit.
  • For large, complex applications: RequireJS or a bundler like Webpack or Rollup might be a better choice.
  • For modular and reusable code: RequireJS.

Pricing

As stated before, HeadJS is free to use under the MIT license. All of its alternatives are also generally open-source and free of cost. While some third-party services might utilize these technologies to offer hosting and other solutions, the core technologies themselves are freely available.

Customer Care

Since HeadJS is an open-source project, there is no dedicated customer support team. Customer care is provided by community:

  • GitHub Issues: The primary channel for reporting bugs, feature requests, and asking questions. You d create an issue on the project s GitHub repository.
  • Stack Overflow: A popular question and answer platform where developers can ask for help with HeadJS and other development-related problems.
  • Community Forums: If the project has a dedicated forum or social media channel, you might be able to find assistance there.

Key Takeaways

  • HeadJS: Lightweight, asynchronous JavaScript loader, free and open-source.
  • Revenue: No revenue as it is an open-source project.
  • Alternatives: Plenty of alternatives exist, from simple async/defer tags to advanced module bundlers.
  • Pricing: Free to use.
  • Customer Care: Community-based, typically via GitHub issues or online forums.

In Conclusion

HeadJS is a solid choice for those looking for a small, efficient way to load scripts asynchronously. However, developers need to consider if more advanced tools like Webpack, RequireJS or newer browser features offer better long-term solutions for their web project, as there are other options with more sophisticated features that are also free and open source. The lack of direct customer support means you ll be relying on the community for help.





Download free leads for websites using HeadJS


Website Traffic Tech Spend Contacts Social
24gadget.ru medium $240-$600 -
cscjapp.cn high $50-$120 -
bootcss.com medium $4950-$12380 -
dancesportinfo.net high $160-$400 -
otrivin.me high $150-$380
adcell.de medium $150-$390
adcell.com high $160-$390
z2u.com medium $90-$240 -
advance-trading.com medium $110-$280
goisrael.com high $260-$640
drhouse-immo.com high $150-$370
inc-conso.fr high $160-$410 -
amann.com medium $100-$250 -
ethanolrfa.org high $180-$450
poujoulat.fr high $130-$330 -
emonnari.pl medium $250-$630
epromo.com high $40-$110 -
brushd.com high $160-$400
endstate.com.au medium $20-$60 -
brcp.uk medium $110-$280
fahr.gov.ae medium $230-$580 -
aufladen.de medium $100-$250 -
quiltstorewebsites.com high $180-$450 - -
avtodispetcher.ru medium $220-$550 - -
mxguarddog.com high $10-$40 -
axesor.es medium $170-$420
ray.st high $7010-$17540
worldgolfimax.com medium $90-$220
fargond.gov medium $140-$340
gesoten.com medium $400-$1010 - -
saverlife.org medium $150-$380 -
gibsonhospital.org high $170-$420
chinalaw.org.cn medium $60-$140 - -
seacms.net high $30-$90 - -
brushd.co medium $160-$390
casablanca.at medium $120-$290
centre.ru medium $60-$150 -
hodl.mobi medium $60-$150 - -
steinefrenz.de high $40-$100 - -
idbins.com high $140-$350 -
ilonaanderson.com medium $80-$200 - -
hearcanada.com high $290-$720
indostore.co.id medium $30-$70 -
inescrm.com medium $130-$330
lincolncollege.edu high $110-$280 -
whitehorsestar.com high $140-$360 -
beesign.com medium $50-$120 -
kelleyandblack.com high $90-$240 -
lynxgrills.com high $210-$540 -
universaldependencies.org medium $50-$130 - -
unifac.com high $100-$240
learningview.org high $50-$130 - -
lillydrogerie.bg high $160-$390
gzdaoshun.com medium $40-$110 - -
lptiyu.com high $50-$120 - -
aisge.es high $200-$500 -
mailcontrol.com medium $10-$40 - -
matthawthorn.com high $70-$170 - -
shjlpack.com high $80-$210 -
medientyp.de high $110-$280 -
comx-computers.co.za high $40-$110 -
cityoffargo.com medium $140-$350
sanyezuodao.com medium $50-$120 - -
movablead.net medium $110-$280 -
ferpi.it high $190-$490 -
muelheim-kaerlich.de high $40-$100 -
my-seedbox.com high $80-$210 -
mybnbwebsite.com high $180-$440 - -
mygreekstudy.com high $180-$450 -
narutogame.com.br medium $90-$220 -
accelight.com medium $70-$170 - -
gamegarage.co.uk high $80-$200 -
sport.gov.mo high $120-$300 - -
gamegarage.com high $80-$200 -
b2bsaasleads.com high $2360-$5910
yourhearing.com medium $190-$470
coag.org high $310-$780 -
kalkar.de medium $70-$180 -
thinksns.com high $50-$140 -
kirkhammotorsports.com high $50-$130 -
naturpark-lueneburger-heide.de high $20-$60
genomicgastronomy.com medium $270-$680 -
okashinoshiro.co.jp medium $90-$230
spencerflooringandpaint.com medium $190-$480
am-segelhafen-hotel.com medium $90-$220 -
taubs1.com high $200-$500 -
cyprus-company-for.gr medium $300-$750 -
countrycarpetandflooring.com high $190-$470
maxwellflooringllc.com high $100-$240 -
ragerflooring.com medium $190-$470 -
ctwflooring.com medium $130-$330
watsonfloorgallery.com high $190-$490
woldeflooring.com medium $190-$480
nccfloors.com medium $190-$470 -
mysimplyfloors.com high $230-$570
usacarpetworld.com high $220-$560
younginteriorsflooring.com high $220-$550
taubs.com medium $220-$540 -
thecarpetshowcase.com medium $230-$570 -
townedecorators.com medium $190-$480



174 websites using JavaScript libraries and HeadJS. Download full list of 174 customers and clients who use HeadJS. 174 customers using Browser and HeadJS.