100KB Extension v1.1.1: Compress & resize files in 0ms directly in Google Chrome
Compress PDF files to the exact limit required by SSC secure. Optimize scanned documents and certificates with zero quality loss.
To ensure your document is accepted by the India official platform, it must meet the following strict criteria:
Disclaimer: These requirements are verified based on official guidelines. However, platform rules and guidelines can change. Always consult the official SSC portal before final submission.
When registering on the Staff Selection Commission (SSC) portal, candidates must upload various educational marksheets and category certificates. The SSC portal has rigid file size constraints. This tool quickly compresses your PDF certificates, ensuring they are small enough to be accepted by the SSC servers without sacrificing the quality needed for document verification.
| PDF Standard | Stream Compression Engine | Target Size Ceiling | Font Subsetting | Portal Acceptance |
|---|---|---|---|---|
| PDF / A-1b (Scanned Certificates) | FlateDecode + Bi-Cubic Resampling (150 DPI) | 100KB – 300KB | Retained as Vector | 100% (UPSC, NTA, SSC, IBPS) |
| Standard PDF / 1.7 (Multi-Page) | Stream Dictionary LZ77 Deflate | 200KB – 1MB | Full Font Subsetting | 100% (USCIS, UKVI, IRCC) |
| High-Res Print PDF | Uncompressed Native Stream | 2MB – 10MB | Embedded TrueType | Requires Compression for Portal Caps |
Follow these simple steps to ensure your file meets all requirements for SSC.
Drag and drop the PDF marksheets or certificates needed for SSC.
Apply the necessary compression to shrink the file below the SSC upload threshold.
Save the optimized document and complete your SSC online registration.
Answers to common questions regarding requirements for SSC.
Lead WebAssembly Systems Engineer at 100KB Tools. Technical specifications researched and cross-verified against official ICAO Doc 9303 Part 9 standards, ISO/IEC 10918-1 JPEG specifications, and PDF/A ISO 19005 guidelines.
Convert JPG, JPEG, and PNG images into PDF files. Automatically scale and compress pages to fit under your desired limit.
Combine multiple PDF documents or certificates into a single file. Control order, sort pages, and optimize output size.
Split PDF documents by custom page ranges or extract specific pages securely with zero data leakage.