Root frequency, meanings, and Qur'anic verse links are loaded from the
Quran bil-Quran root index,
built from Qur'anic Arabic Corpus morphology and Lane's Lexicon.
Qur'anic word forms shown in lessons come from its per-surah morphology data.
Word-by-word English meanings come from the same aligned word dataset. Individual-word audio uses the Quran Foundation word-audio CDN.
Complete ayah Arabic and the selected available translation are loaded from Al Quran Cloud, and full-ayah recitation uses the Islamic Network audio CDN.