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Question What are the different ways to target recipients for my newsletters?
Answer Composr offers several targeting options:
  • Subscriptions: Users can specifically subscribe to newsletters, separate from site membership.
  • Usergroups (Conversr only): You can send newsletters to members of specific usergroups, regardless of their newsletter subscriptions.
  • CSV imports/exports: You can import subscribers from a CSV file or export your subscriber list for custom targeting.
Question How can I prevent my emails from being marked as spam?
Answer Here are some tips to reduce the likelihood of your emails being flagged as spam:
  • Set up SPF records: SPF (Sender Policy Framework) helps verify that your server is authorized to send emails from your domain.
  • Ask users to whitelist your email address: Encourage recipients to add your email address to their contacts list or "Safe Senders" list.
  • Configure DKIM: DKIM (DomainKeys Identified Mail) adds a digital signature to your emails, increasing their legitimacy.
  • Use a reputable email service provider: Consider using a third-party email service if you're struggling with email deliverability.
Question Why are my emails being blocked by spam filters?
Answer Several factors can cause emails to be blocked:
  • Server issues: Your server might be on a spam blacklist, or there may be problems with your server's reverse DNS or HELO settings.
  • Content issues: Your email content might trigger spam filters due to factors like an unreasonable image-to-text ratio, broken reply-to addresses, or inconsistent text and HTML versions.
  • SPF records: Your "Website email address" might be hosted on a different server with an SPF record that doesn't authorize your web server to send emails from that address.
Question How do I configure SMTP settings in Composr?
Answer Composr can use either its own SMTP connection code or PHP's built-in SMTP functionality. Using PHP's SMTP settings is generally recommended and can be managed at the server level. However, if your SMTP server requires authentication (which PHP doesn't support natively) or if your server lacks an SMTP server, you'll need to use Composr's SMTP connection code, configurable in the Configuration module.
Question How does Composr send emails?
Answer Composr constructs emails using language strings and templates written in Comcode. It sends emails in both HTML and plain text formats to ensure compatibility with different email clients. To minimize the chance of emails being marked as spam, Composr embeds CSS and images directly into the email instead of linking to them externally.
Question How can I make my website design more appealing to different thinking styles?
Answer Different individuals process information differently. Some are more visual, while others are more analytical. To appeal to diverse thinking styles, a website design should incorporate a balance of elements. For instance, using a striking header image coupled with well-structured, informative text can cater to both visual and analytical thinkers. Understanding your target audience and their thinking styles is key to creating a design that resonates with them.
Question What considerations are necessary when designing for different user levels on a website?
Answer User levels often necessitate different content or functionalities. For instance, administrators might need access to content creation tools, while regular visitors only view published content. Consider these factors during design:
  • Visibility: Some elements might need to be hidden or displayed based on user roles (e.g., admin-only links).
  • Permissions: Design elements and interactive features should reflect the permissions granted to different user levels.
  • Customization: Consider allowing users to customize their experience based on their preferences and roles.

Remember, a well-designed website should cater to all user levels while maintaining security and a cohesive experience.
Question How do I make my website theme mobile-friendly in Composr?
Answer Composr offers several features to optimize themes for mobile:
  • Mobile mode: You can design separate layouts and CSS styles specifically for mobile devices, which Composr automatically activates when a mobile user visits your site.
  • Tempcode's 0 symbol: This symbol helps conditionally display content based on whether the user is on a mobile device or desktop.
  • CSS media queries: By using media queries, you can target specific screen sizes and adjust styles accordingly, making your theme responsive.
  • Viewport meta tag: This tag controls how the browser scales and displays the webpage on mobile devices, ensuring a properly sized and zoomable experience.
Question What is responsive design, and why is it essential for mobile devices?
Answer Responsive design ensures a website adapts seamlessly to different screen sizes, providing an optimal viewing experience across devices, particularly mobile phones and tablets. It utilizes techniques like flexible grids, fluid images, and CSS media queries to adjust layout and content based on screen dimensions.

This is crucial because mobile device usage is significant, and a non-responsive site leads to a poor user experience on smaller screens, potentially driving visitors away.
Question How can I create a theme pack for release in Composr?
Answer After designing your theme, go to the admin panel's "Addons" section. You'll find an option to export your current theme as an addon. Composr will package the necessary files into a downloadable archive, ready to be shared with others or submitted to the Composr community for installation on other sites.

Top 10 Entries

Question What web technologies does Composr use beyond HTML, CSS, and JavaScript?
Answer Composr relies on a wide range of web technologies (depending on what features and settings you use), including:
  • Protocols: HTTP/HTTPS, FTP, SFTP, SMTP, IMAP, POP3, DNS, and others
  • Data formats: XML, JSON, CSV, PHP's serialized format, iCalendar, and various image and archive formats
  • Standards: Accessibility standards (WCAG, WAI-ARIA), metadata standards (Open Graph, schema.org, Dublin Core), and microformats
  • Server-side technologies: PHP, SQL (for database interaction)
  • Composr-specific technologies: Tempcode (template system), Comcode (content language), Page-links, Filtercode, Selectcode, and Language packs
Question How does Composr ensure printed web pages look appropriate?
Answer Composr uses a combination of approaches to ensure printed web pages have a suitable layout:
  • Automatic browser behavior: Browsers typically disable background images when printing.
  • CSS print stylesheets: Composr utilizes CSS to define specific display rules for printed versions of pages, such as removing margins and hiding social media links.
  • wide_print parameter: This parameter, activated through specific links or specifying it in the URL, further influences page layout for printing.
Question How can I test my website's compatibility across different browsers and devices?
Answer Testing your website on different browsers and devices can be challenging due to operating system limitations and device availability. Here are some solutions:
  • Virtual Machines: Use virtual machines to run different operating systems and test various Internet Explorer versions.
  • Device Emulation: Use built-in device emulation features in browsers like Chrome to simulate mobile devices.
  • Online Testing Services: Employ commercial online testing services like BrowserStack to access a wide range of browsers and devices hosted in the cloud.
  • Real Devices: Conduct testing on physical mobile devices for a more realistic user experience.
Question What are the recommended desktop settings for viewing a Composr website?
Answer A minimum screen resolution of 1024x768 is strongly recommended for viewing a Composr website. This is the minimum resolution for which the default theme is designed. Using a lower resolution might lead to display issues or an unsatisfactory browsing experience. As of version 11, smaller resolutions will often trigger the mobile layout automatically (responsiveness) to ensure a better UI for smaller displays.
Question How does Composr handle browser compatibility?
Answer Composr aims to support all modern browsers, including the latest versions of Chrome, Firefox, Safari, Edge, and Internet Explorer 11. It is designed to work seamlessly with browsers that automatically update, like Chrome and Firefox. For browsers with manual updates, Composr generally supports the last two releases.

While not explicitly supported, Composr will often address bug reports for other popular browsers like Opera, Chromium, and Konqueror. Additionally, Composr strives to provide an accessible experience for text-mode browsers and those designed for users with disabilities.
Question What is CSS and how does it impact website design?
Answer CSS (Cascading Style Sheets) is a language used to describe the visual presentation of a web page written in HTML or XHTML. It controls aspects like:
  • Fonts and typography: Defining font families, sizes, weights, and styles.
  • Colors and backgrounds: Setting colors for text, backgrounds, borders, and other elements.
  • Layout and positioning: Controlling the placement and arrangement of elements on a page.
  • Visual effects: Adding shadows, gradients, transitions, and other visual enhancements.

By separating content structure (XHTML) from visual presentation (CSS), websites become easier to maintain and update. Changes to the design can be made without altering the underlying HTML structure.

Composr utilizes CSS extensively for theming, allowing users to manipulate the website's visual appearance.
Question Why is understanding XHTML important for website customization?
Answer XHTML (Extensible HyperText Markup Language) is the language used to structure web page content. It defines the various elements of a webpage, such as headings, paragraphs, images, and links.

Understanding XHTML is crucial for website customization because it allows you to:
  • Modify page layout: Change the arrangement and positioning of elements on a page.
  • Add new content: Insert additional text, images, or other multimedia elements.
  • Customize the appearance of existing elements: Change fonts, colors, sizes, and other visual styles.
  • Integrate interactive features: Embed JavaScript code for dynamic functionality.

Composr uses XHTML for its templates, allowing users to extensively customize the website's design and layout.
Question How does JavaScript enhance website interactivity?
Answer JavaScript is a programming language that runs in web browsers, allowing for dynamic and interactive elements on web pages. It enables features like:
  • Dynamic content updates: Modifying page content without requiring a full page reload.
  • User interface enhancements: Creating interactive elements like dropdown menus, image sliders, and form validation.
  • Animations and visual effects: Adding visual appeal and engaging user experiences.
  • Asynchronous communication: Fetching data from, or sending data to, servers in the background without disrupting user interaction.

Composr relies on JavaScript for its default theme and administrative features.
Question What is the difference between cookies and sessions?
Answer While both cookies and sessions are used for user identification and maintaining state, there are key differences:
  • Storage: Cookies are stored on the user's computer, while sessions are stored on the server.
  • Expiration: Session cookies expire when the browser is closed, while persistent cookies have a set expiration date. Sessions typically expire after a period of inactivity.
  • Data sensitivity: Sessions are generally used for more sensitive data, as the information is not stored on the user's computer and therefore less likely to be stolen by a hacker.

Composr uses both cookies and sessions. Session cookies are primarily used for user identification (such as anonymously matching a user to a session in the server database), while persistent cookies can be used for remembering login details if the user chooses.
Question What are cookies and how do they work?
Answer A cookie is a small piece of data that a website stores on a user's computer. It is sent from the user's web browser to the web server each time a page is viewed. Cookies are used for various purposes, including:
  • User identification: Cookies can be used to identify a specific user, even if they are not logged in. This allows websites to remember user preferences, shopping cart contents, and other information.
  • Tracking user behavior: Cookies can be used to track user behavior on a website, such as the pages they visit and the links they click. This information can be used to improve the website's design and content.
  • Advertising: Cookies can be used to deliver targeted advertising to users based on their browsing history.

There are two main types of cookies:
  • Session cookies: These cookies are temporary and are deleted when the user closes their web browser. They are often used to store information about the user's current session, such as the items in their shopping cart.
  • Persistent cookies: These cookies are stored on the user's computer for a longer period. They can be used to remember user preferences, such as their login details or language settings.