screenshotHTML Content Blocker | Download Blocks desired HTML contents (script, image, style, object, media) on any webpage.

Some of the important features about HTML Content Blocker addon are listed below. This is followed by an overview about this addon. This summary contains few words about the addon, its function and features. Next is FAQ, this section is useful to get information about how this addon works in your browser. If you couldn’t find a specific answer, please fill the bug report form in this page or the contact form in the homepage to let us know about your question. Following the FAQ, is the bug report form. It is designed to collect user feedbacks and bugs about this addon. Users can suggest improvements or feature requests through this form too. Next section is for submitting comments about this addon which uses facebook comments plugin. The last section is dedicated to reports submitted through the GitHub website. We hope the information provided in this page, could help you get all the basics you need about this addon and enable you to have a better experience with HTML Content Blocker.

HTML Content Blocker provides an easy UI to quickly block desired HTML contents on any webpage. To operate, just open the toolbar-popup and click on the desired icon. Please check the YouTube Tutorial at the bottom of this page to get an idea of how this Addon works in your browser. If you want to contribute to the developement of this Addon, please Fork it on GitHub, and push your changes to a named branch. Moreover, you can review all the comments made on GitHub commits.

5 Reasons to Use HTML Content Blocker

  • Enables you to block desired HTML contents.

  • Currently 5 items are available to choose (script, style, image, object, media)

  • To deactivate the extension, simply uncheck the related item.

  • Toolbar badge-text, shows the number of blocked items.

  • Available for all browsers and platforms.


  • Hypertext Markup Language or more commonly known as HTML, is the language used to create websites and its content. It works alongside CSS and JavaScript, to create the design and the structure of a web-page. Now, whenever we visit a website, there are lots of different things which might pop up and hinder our browsing. This is a nuisance for any multitasker in the world. Images, different languages and scripts etc. are mainly the elements of the HTML language used of the website, and these might obstruct your browsing by appearing again and again. However, this is where JavaScript-Image-Object Blocker (also named HTML Content Blocker) comes in handy.

    HTML Content Blocker is a convenient add-on designed to help you block all the irritating contents which pops-up when you are browsing on a website. It provides a nice UI to quickly block any web content while you are surfing. This will help you in browsing in a faster and much effective way. Without any hindrance, you can easily watch your favorite movies, videos and play your favorite games, through the HTML Content Blocker. If you are a multitasker, you will not have to spend a lot of time cancelling each pop up on different pages. The HTML Content Blocker is an efficient extension, which enables you to block five different elements; script, image, style, media and object. It is a user-friendly add-on and can easily be used by a simple click of the cursor on the toolbar. You are shown the number of blocked elements in the toolbar, in a single icon. Above all, the HTML Content Blocker works with all browsers and platforms. We would recommend this convenient add-on to everyone, especially people who are looking to multitask and surf through the internet, faster and without any hindrance.

Frequently Asked Questions

  • 1. What is HTML Content Blocker (JS, CSS, IMG, etc)?

    HTML Content Blocker, is a multi browser Addon that helps you block desired HTML contents. There are 5 categories to choose from. Simply click on the desired icon (content) and reload the page. This Addon is very simple and does not have any settings or options to adjust.

  • 2. How to add/remove the toolbar button in Firefox?

    To add/remove the toolbar icon right-click on a free space in your Firefox toolbar and select "Customize...". Now you can drag and drop the button to a new position.

  • 3. How to access to the settings?

    This extension does not have any settings

  • 4. How to install this extension in your Firefox?

    In order to install, head to Mozilla Store, find the addon and click on "Add to Firefox" button.

  • 5. How to uninstall this extension from your Firefox?

    In order to uninstall, go to Firefox -> Add-ons -> (Extension Name), then press Uninstall button.

  • 6. How do I block a content (i.e. image) on a website?

    To block a content, simply open the toolbar popup, find the related icon and click on it (activate the icon). Now, refresh any webpage and you will see the effect of your chosen operation.

  • 7. How do I unblock a content on a website?

    In order to unblock a content, just open the toolbar popup and uncheck the related icon and then refresh the page.

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    Submitting Bugs

    Your feedback goes a long way towards making this addon even better. With this Bug report form, you can submit bugs or suggest enhancements for the functionality or performance of this addon. Please note, this bug report form will be sent to the developer(s) of this addon. You will not get an immediate or personal response at the moment. However, the developer(s) may contact you through the email address provided in this form for further clarifications or requesting additional information regarding the reported bug(s).

    Please enter the name of the extension (addon).

    Please enter the current version of the extension.

    Please be as specific as possible. Basically, describe what happened, what you were doing when it happened, and why you think it is a problem.

    Describe the step-by-step process required to reproduce the issue you are reporting. Be specific when describing these steps by providing as much detail as possible.

    Please try to leave a link to a screenshot for the specific bug or error report.

    Please enter your operating system.

    Please enter your browser and its current vesrion.

    Please enter your email address.

    Comments | Reviews

    • Please note: keep these reviews clean, and avoid the usage of derogatory or inappropriate language or terminology in references to individuals or groups based on race, national or ethnic origin, color, religion, age, gender, etc. Do not submit bugs in your reviews, use the above bug-report section instead. Also, never post any personal information in these reviews.

    GitHub Reports | Fork me on GitHub