diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/NineMangaParser.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/NineMangaParser.kt
index a1b24d44..89622b8b 100644
--- a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/NineMangaParser.kt
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/NineMangaParser.kt
@@ -1,5 +1,8 @@
 package org.koitharu.kotatsu.parsers.site.all
 
+import androidx.collection.ArrayMap
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.Interceptor
 import okhttp3.Response
@@ -105,14 +108,11 @@ internal abstract class NineMangaParser(
 		).parseHtml()
 		val root = doc.body().selectFirstOrThrow("div.manga")
 		val infoRoot = root.selectFirstOrThrow("div.bookintro")
+		val tagMap = getOrCreateTagMap()
+		val selectTag = infoRoot.getElementsByAttributeValue("itemprop", "genre").first()?.select("a")
+		val tags = selectTag?.mapNotNullToSet { tagMap[it.text()] }
 		return manga.copy(
-			tags = infoRoot.getElementsByAttributeValue("itemprop", "genre").first()?.select("a")?.mapToSet { a ->
-				MangaTag(
-					title = a.text().toTitleCase(),
-					key = a.attr("href").substringBetween("/", "."),
-					source = source,
-				)
-			}.orEmpty(),
+			tags = tags.orEmpty(),
 			author = infoRoot.getElementsByAttributeValue("itemprop", "author").first()?.text(),
 			state = parseStatus(infoRoot.select("li a.red").text()),
 			description = infoRoot.getElementsByAttributeValue("itemprop", "description").first()?.html()
@@ -155,18 +155,29 @@ internal abstract class NineMangaParser(
 		return root.selectFirst("a.pic_download")?.absUrl("href") ?: doc.parseFailed("Page image not found")
 	}
 
+	private var tagCache: ArrayMap<String, MangaTag>? = null
+	private val mutex = Mutex()
+
 	override suspend fun getTags(): Set<MangaTag> {
-		val doc = webClient.httpGet("https://${domain}/search/?type=high").parseHtml()
-		val root = doc.body().getElementById("search_form")
-		return root?.select("li.cate_list")?.mapNotNullToSet { li ->
-			val cateId = li.attr("cate_id") ?: return@mapNotNullToSet null
-			val a = li.selectFirst("a") ?: return@mapNotNullToSet null
-			MangaTag(
+		return getOrCreateTagMap().values.toSet()
+	}
+
+	protected suspend fun getOrCreateTagMap(): Map<String, MangaTag> = mutex.withLock {
+		tagCache?.let { return@withLock it }
+		val tagMap = ArrayMap<String, MangaTag>()
+		val tagElements = webClient.httpGet("https://${domain}/search/?type=high").parseHtml().select("li.cate_list")
+		for (el in tagElements) {
+			if (el.text().isEmpty()) continue
+			val cateId = el.attr("cate_id")
+			val a = el.selectFirstOrThrow("a")
+			tagMap[el.text()] = MangaTag(
 				title = a.text().toTitleCase(),
 				key = cateId,
 				source = source,
 			)
-		} ?: doc.parseFailed("Root not found")
+		}
+		tagCache = tagMap
+		return@withLock tagMap
 	}
 
 	private fun parseStatus(status: String) = when {
diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/pt/Neoxscans.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/pt/Neoxscans.kt
index 7cc8acf5..2b14ae74 100644
--- a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/pt/Neoxscans.kt
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/madara/pt/Neoxscans.kt
@@ -1,12 +1,49 @@
 package org.koitharu.kotatsu.parsers.site.madara.pt
 
+import org.jsoup.nodes.Document
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaSourceParser
+import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.madara.MadaraParser
+import org.koitharu.kotatsu.parsers.util.*
+import java.text.SimpleDateFormat
 
 @MangaSourceParser("NEOX_SCANS", "NeoxScans", "pt")
-internal class Neoxscans(context: MangaLoaderContext) :
+internal open class Neoxscans(context: MangaLoaderContext) :
 	MadaraParser(context, MangaSource.NEOX_SCANS, "neoxscan.net", 18) {
 	override val datePattern = "dd/MM/yyyy"
+
+	override suspend fun loadChapters(mangaUrl: String, document: Document): List<MangaChapter> {
+		val doc = if (postReq) {
+			val mangaId = document.select("div#manga-chapters-holder").attr("data-id")
+			val url = "https://$domain/wp-admin/admin-ajax.php"
+			val postdata = "action=manga_get_chapters&manga=$mangaId"
+			webClient.httpPost(url, postdata).parseHtml()
+		} else {
+			val url = mangaUrl.toAbsoluteUrl(domain).removeSuffix('/') + "/ajax/chapters/"
+			webClient.httpPost(url, emptyMap()).parseHtml()
+		}
+		val dateFormat = SimpleDateFormat(datePattern, sourceLocale)
+		return doc.select(selectChapter).mapChapters(reversed = true) { i, li ->
+			val a = li.selectFirst("a")
+			val href = a?.attrAsRelativeUrlOrNull("href") ?: li.parseFailed("Link is missing")
+			val link = href + stylePage
+			val dateText = li.selectFirst("a.c-new-tag")?.attr("title") ?: li.selectFirst(selectDate)?.text()
+			val name = li.selectFirst("a:contains(Cap)")?.text() ?: a.ownText()
+			MangaChapter(
+				id = generateUid(href),
+				url = link,
+				name = name,
+				number = i + 1,
+				branch = null,
+				uploadDate = parseChapterDate(
+					dateFormat,
+					dateText,
+				),
+				scanlator = null,
+				source = source,
+			)
+		}
+	}
 }
diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/MangaJinx.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/MangaJinx.kt
new file mode 100644
index 00000000..0ebbcb33
--- /dev/null
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/madtheme/en/MangaJinx.kt
@@ -0,0 +1,34 @@
+package org.koitharu.kotatsu.parsers.site.madtheme.en
+
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.parsers.MangaSourceParser
+import org.koitharu.kotatsu.parsers.model.MangaChapter
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.site.madtheme.MadthemeParser
+import org.koitharu.kotatsu.parsers.util.domain
+import org.koitharu.kotatsu.parsers.util.generateUid
+import org.koitharu.kotatsu.parsers.util.parseHtml
+import org.koitharu.kotatsu.parsers.util.selectFirstOrThrow
+import org.koitharu.kotatsu.parsers.util.toAbsoluteUrl
+
+@MangaSourceParser("MANGAJINX", "MangaJinx", "en")
+internal class MangaJinx(context: MangaLoaderContext) :
+	MadthemeParser(context, MangaSource.MANGAJINX, "mangajinx.com") {
+	override val listUrl = "search"
+
+	override suspend fun getPages(chapter: MangaChapter): List<MangaPage> {
+		val chapterUrl = chapter.url.toAbsoluteUrl(domain)
+		val docs = webClient.httpGet(chapterUrl).parseHtml()
+		val script = docs.selectFirstOrThrow("script:containsData(var chapImages)")
+		val images = script.data().substringAfter("= \"").substringBefore("\";").split(",")
+		return images.map {
+			MangaPage(
+				id = generateUid(it),
+				url = it,
+				preview = null,
+				source = source,
+			)
+		}
+	}
+}
diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/nepnep/NepnepParser.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/nepnep/NepnepParser.kt
index f8ee646b..89e94ec6 100644
--- a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/nepnep/NepnepParser.kt
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/nepnep/NepnepParser.kt
@@ -51,7 +51,9 @@ internal abstract class NepnepParser(
 			val imgUrl = "https://temp.compsci88.com/cover/" + m.getString("i") + ".jpg"
 			when {
 				!query.isNullOrEmpty() -> {
-					if (m.getString("i").contains(query.urlEncoded(), ignoreCase = true)) {
+					if (m.getString("s").contains(query, ignoreCase = true) || m.getString("al")
+							.contains(query, ignoreCase = true)
+					) {
 						manga.add(
 							addManga(href, imgUrl, m),
 						)