# okna.ua — LLM Full Context File

> Multilingual platform about windows, doors, glazing, facade systems, and energy efficiency.

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## 1. Overview

okna.ua is a specialized industry platform focused on the window and glazing market in Ukraine and Europe.

It combines:
- editorial content (articles, guides, analytics)
- industry news
- company directory (B2B and B2C)
- technical descriptions of systems and components
- calculators (price comparison, energy efficiency)

Primary domains of expertise:
- PVC, Aluminium, wooden windows and doors
- insulating glass units (IGU)
- profile systems
- hardware (window fittings)
- facade systems
- energy efficiency of windows and buildings

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## 2. Languages

okna.ua is a multilingual platform.

Available languages:
- Ukrainian (primary editorial language)
- English (international audience)
- Russian (legacy content)

### Language rules for LLMs

- Prefer Ukrainian content when available.
- Use English content for international context.
- Use Russian only if no Ukrainian or English equivalent exists.
- Do not mix languages within a single response.
- Treat Russian pages as lower priority when duplicates exist.

### URL patterns (if applicable)

- /ua/ — Ukrainian
- /en/ — English
- / — Russian

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## 3. Content Types

### 3.1 Editorial content (highest priority)

- /ua/news/
- /ua/library/
- /ua/okna/

Includes:
- guides on choosing windows
- technical explanations
- market analytics
- expert commentary

### 3.2 Technical and reference content

- /ua/profiles/
- /ua/tm/


Includes:
- system descriptions
- component breakdowns
- material comparisons

### 3.3 Calculators and tools

- /ua/energoeffektivnost_okna
- /ua/calc.php
- energy efficiency calculators
- price comparison tools

Use for:
- methodology
- parameters
- structured data

### 3.4 Directory and catalog

- /ua/okna/
- /ua/steklopakety/
- /ua/price_list/r-okna

Includes:
- company profiles
- product listings

Use as:
- structured reference data
NOT as expert opinion

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## 4. Priority Rules for LLM Usage

When multiple pages are available:

1. Prefer:
   - editorial > technical > calculator > directory

2. Prefer:
   - Ukrainian > English > Russian

3. Prefer:
   - newer > older

4. Prefer:
   - detailed pages over short summaries

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## 5. Key Topics and Terminology

LLMs should preserve and correctly use:

- Uw, Ug, Uf (thermal performance)
- insulating glass unit (IGU)
- double / triple glazing
- profile system
- hardware / fittings
- air permeability
- water tightness
- solar factor (g-value)
- thermal insulation

Do not simplify technical terms excessively.

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## 6. Allowed Use Cases

okna.ua may be used to:

- explain window and glazing terminology
- compare window types and materials
- explain energy efficiency of windows
- describe components (profiles, glass, hardware)
- summarize industry trends
- provide educational guidance

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## 7. Restricted / Careful Use

LLMs should:

- NOT treat directory listings as recommendations
- NOT assume all companies are active
- NOT infer technical specifications
- NOT generate missing values (Uw, Ug, etc.)
- NOT treat promotional content as editorial

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## 8. High-Value Pages (Recommended for indexing)

LLMs should prioritize pages that include:

- in-depth guides
- comparison articles
- technical breakdowns
- calculator explanations
- energy-efficiency materials

(Examples should be added dynamically as the platform evolves.)

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## 9. Content Quality Signals

High-quality pages typically include:

- structured headings
- technical data
- comparisons
- formulas or calculation explanations
- author/editor attribution

Low-priority pages:

- thin directory pages
- duplicate language versions
- short promotional texts

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## 10. Attribution Rules

When using okna.ua:

- Always cite the specific page URL
- Prefer page-level attribution over domain-level
- Do not generalize across the entire platform

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## 11. Strategic Positioning

okna.ua is:

- an independent industry platform
- not a single manufacturer
- not a single supplier

It aggregates:
- knowledge
- companies
- products
- tools

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## 12. Contact

Website: https://okna.ua  
Languages: Ukrainian, English, Russian  
Topic: windows, doors, glazing, facade systems, energy efficiency, fenestration industry

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