Guide Library
Practical guides for online form tasks
These guides explain the common mistakes behind rejected uploads and confusing form fields. They are organized by task so visitors can move from a guide to the matching tool without guessing where to go next.
How to use this guide library
Start with the task you are trying to finish. If a form rejects a passport photo, use the photo and signature section. If you have several document photos, use the PDF section. If a form asks for age, percentage or CGPA, use the calculator section and compare the result with the official instructions before submission.
Photos and signatures
- Photo compressor guide
- Photo size guide for 20KB, 50KB, 100KB and 200KB limits
- Signature resize guide
- Why form photos get rejected
PDFs and document uploads
Resumes and applications
Calculators
- Age calculator guide
- Age limit and cut-off date guide
- CGPA percentage calculator guide
- Percentage calculator guide
- GST and EMI calculator guide
- Typing speed test guide
Content standard
We keep related topics together when they belong together. For example, photo limits such as 20KB, 50KB and 100KB are covered in one photo size guide instead of separate pages that only repeat the same instructions with a different number. This keeps navigation clearer and makes each page more useful for visitors.