Free online tools
for everything.

A meta tag analyzer fetches a live web page and grades its meta tags against best practices for search visibility and social sharing. The title tag and meta description control how a page appears in Google search results, while Open Graph and Twitter Card tags determine the image, headline, and text shown when the page is shared on social platforms. Missing or incorrectly formatted tags are invisible to the page's visitors but directly reduce click-through rates from both search results and social media. An analyzer makes these hidden issues visible with actionable grades before they affect traffic.

Meta tags are HTML attributes placed inside a page's head section that tell search engines what the page is about and control how it appears in search results and on social media. The title tag and meta description are the two most visible elements, forming the clickable headline and grey snippet that users see in Google before deciding whether to visit. Open Graph and Twitter Card tags extend this to social platforms, determining the image, headline, and text shown when someone shares a link on Facebook, LinkedIn, or X. Writing all of these correctly, within character limits, with distinct values for every page, is the foundation of both search visibility and social engagement.

A plant spacing calculator determines how many plants can fit in a growing area based on the distance between them, accounting for the different geometry of square grids, triangular stagger patterns, and separate row and in-row spacing arrangements. The choice of spacing affects light interception, air circulation, root competition, and ultimately yield, with each crop having an optimal density range at which individual plant performance and total bed productivity are balanced. Wider spacing generally produces larger individual plants with less competition; closer spacing increases the total number of plants but can reduce per-plant yield and increase disease pressure from restricted airflow.

A plant population calculator determines the number of plants that can be accommodated in a given area based on the spacing used between rows and within rows, or as a uniform square or triangular grid. The figure matters for planning seed orders, calibrating seed drills, calculating fertiliser and pesticide requirements on a per-plant basis, and comparing yield potential between different planting configurations. Triangular or staggered arrangements allow more plants per hectare than square grids at the same nominal spacing, and understanding the relationship between geometry and population density helps growers select the configuration that matches their equipment and crop recommendations.

A mulch calculator converts the area to be covered and the application depth into the total volume of mulch required, expressed in cubic metres, litres, and bags, because depth in centimetres translates into far larger volumes than most gardeners estimate visually. Different mulch types have different recommended depths for effective weed suppression, and applying below the minimum effective depth produces no meaningful benefit despite the cost and effort of application. The calculation must also account for the bulk density of the material, which determines whether the quantity is practical to transport in bags or whether a bulk delivery by the tonne is the only realistic option.

A lawn mowing cost calculator works out the true annual cost of keeping a lawn maintained, whether through a professional contractor or by mowing yourself. Contractor costs depend on price per visit multiplied by the number of cuts per season, a figure that most homeowners underestimate by focusing on the per-visit price rather than the annual total. DIY costs are only accurately calculated by including amortised equipment purchase, ongoing maintenance, and the value of the time spent mowing, all of which together often bring the true DIY cost much closer to contractor pricing than is intuitively expected.