diff --git a/src/en/zoro/AndroidManifest.xml b/src/en/zoro/AndroidManifest.xml
index acb4de356..17b857a03 100644
--- a/src/en/zoro/AndroidManifest.xml
+++ b/src/en/zoro/AndroidManifest.xml
@@ -1,2 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest package="eu.kanade.tachiyomi.animeextension" />
\ No newline at end of file
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="eu.kanade.tachiyomi.animeextension">
+
+    <application>
+        <activity
+            android:name=".en.zoro.ZoroUrlActivity"
+            android:excludeFromRecents="true"
+            android:exported="true"
+            android:theme="@android:style/Theme.NoDisplay">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="zoro.to"
+                    android:pathPattern="/..*"
+                    android:scheme="https" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/src/en/zoro/build.gradle b/src/en/zoro/build.gradle
index 81f09d75e..2e306b89e 100644
--- a/src/en/zoro/build.gradle
+++ b/src/en/zoro/build.gradle
@@ -5,8 +5,12 @@ ext {
     extName = 'zoro.to (experimental)'
     pkgNameSuffix = 'en.zoro'
     extClass = '.Zoro'
-    extVersionCode = 10
+    extVersionCode = 11
     libVersion = '13'
 }
 
+dependencies {
+    compileOnly libs.bundles.coroutines
+}
+
 apply from: "$rootDir/common.gradle"
diff --git a/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/Zoro.kt b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/Zoro.kt
index f537ebe3b..d138dea00 100644
--- a/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/Zoro.kt
+++ b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/Zoro.kt
@@ -8,12 +8,18 @@ import eu.kanade.tachiyomi.animeextension.en.zoro.extractors.ZoroExtractor
 import eu.kanade.tachiyomi.animeextension.en.zoro.utils.JSONUtil
 import eu.kanade.tachiyomi.animesource.ConfigurableAnimeSource
 import eu.kanade.tachiyomi.animesource.model.AnimeFilterList
+import eu.kanade.tachiyomi.animesource.model.AnimesPage
 import eu.kanade.tachiyomi.animesource.model.SAnime
 import eu.kanade.tachiyomi.animesource.model.SEpisode
 import eu.kanade.tachiyomi.animesource.model.Track
 import eu.kanade.tachiyomi.animesource.model.Video
 import eu.kanade.tachiyomi.animesource.online.ParsedAnimeHttpSource
 import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.asObservableSuccess
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.runBlocking
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonObject
@@ -21,12 +27,15 @@ import kotlinx.serialization.json.jsonArray
 import kotlinx.serialization.json.jsonObject
 import kotlinx.serialization.json.jsonPrimitive
 import okhttp3.Headers
+import okhttp3.HttpUrl
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
 import org.jsoup.Jsoup
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
+import rx.Observable
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
@@ -55,13 +64,11 @@ class Zoro : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
 
     override fun popularAnimeRequest(page: Int): Request = GET("$baseUrl/most-popular?page=$page")
 
-    override fun popularAnimeFromElement(element: Element): SAnime {
-        val anime = SAnime.create()
-        anime.thumbnail_url = element.select("div.film-poster > img").attr("data-src")
-        anime.setUrlWithoutDomain(element.select("div.film-detail a").attr("href"))
-        anime.title = element.select("div.film-detail a").attr("data-jname")
-        anime.description = element.selectFirst("div.film-detail div.description")?.text()
-        return anime
+    override fun popularAnimeFromElement(element: Element) = SAnime.create().apply {
+        thumbnail_url = element.selectFirst("div.film-poster > img").attr("data-src")
+        val filmDetail = element.selectFirst("div.film-detail a")
+        setUrlWithoutDomain(filmDetail.attr("href"))
+        title = filmDetail.attr("data-jname")
     }
 
     override fun popularAnimeNextPageSelector(): String = "li.page-item a[title=Next]"
@@ -106,27 +113,29 @@ class Zoro : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
         val data = body.substringAfter("\"html\":\"").substringBefore("<script>")
         val unescapedData = JSONUtil.unescape(data)
         val serversHtml = Jsoup.parse(unescapedData)
-        val videoList = mutableListOf<Video>()
-        for (server in serversHtml.select("div.server-item")) {
-            if (server.text() == "StreamSB" || server.text() == "Streamtape") continue
-            val id = server.attr("data-id")
-            val subDub = server.attr("data-type")
-            val videos = runCatching {
-                getVideosFromServer(
-                    client.newCall(GET("$baseUrl/ajax/v2/episode/sources?id=$id", episodeReferer)).execute(),
-                    subDub
-                )
-            }.getOrNull()
-            if (videos != null) videoList.addAll(videos)
-        }
+        val ignoredServers = listOf("StreamSB", "StreamTape")
+        val extractor = ZoroExtractor(client)
+        val videoList = serversHtml.select("div.server-item")
+            .filterNot { it.text() in ignoredServers }
+            .parallelMap { server ->
+                val id = server.attr("data-id")
+                val subDub = server.attr("data-type")
+                val url = "$baseUrl/ajax/v2/episode/sources?id=$id"
+                val reqBody = client.newCall(GET(url, episodeReferer)).execute()
+                    .body!!.string()
+                val sourceUrl = reqBody.substringAfter("\"link\":\"")
+                    .substringBefore("\"") + "&autoPlay=1&oa=0"
+                runCatching {
+                    val source = extractor.getSourcesJson(sourceUrl)
+                    source?.let { getVideosFromServer(it, subDub) }
+                }.getOrNull()
+            }
+            .filterNotNull()
+            .flatten()
         return videoList
     }
 
-    private fun getVideosFromServer(response: Response, subDub: String): List<Video>? {
-        val body = response.body!!.string()
-        val url = body.substringAfter("\"link\":\"").substringBefore("\"") + "&autoPlay=1&oa=0"
-
-        val source = ZoroExtractor(client).getSourcesJson(url) ?: return null
+    private fun getVideosFromServer(source: String, subDub: String): List<Video>? {
         if (!source.contains("{\"sources\":[{\"file\":\"")) return null
         val json = json.decodeFromString<JsonObject>(source)
         val masterUrl = json["sources"]!!.jsonArray[0].jsonObject["file"]!!.jsonPrimitive.content
@@ -141,18 +150,20 @@ class Zoro : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
                 } catch (e: Error) {}
             } ?: emptyList()
         val subs = subLangOrder(subs2)
-        val masterPlaylist = client.newCall(GET(masterUrl)).execute().body!!.string()
-        val videoList = mutableListOf<Video>()
-        masterPlaylist.substringAfter("#EXT-X-STREAM-INF:").split("#EXT-X-STREAM-INF:").forEach {
-            val quality = it.substringAfter("RESOLUTION=").substringAfter("x").substringBefore(",") + "p - $subDub"
-            val videoUrl = masterUrl.substringBeforeLast("/") + "/" + it.substringAfter("\n").substringBefore("\n")
-            videoList.add(
-                try {
-                    Video(videoUrl, quality, videoUrl, subtitleTracks = subs)
-                } catch (e: Error) {
-                    Video(videoUrl, quality, videoUrl)
-                }
-            )
+        val prefix = "#EXT-X-STREAM-INF:"
+        val playlist = client.newCall(GET(masterUrl)).execute()
+            .body!!.string()
+        val videoList = playlist.substringAfter(prefix).split(prefix).map {
+            val quality = it.substringAfter("RESOLUTION=")
+                .substringAfter("x")
+                .substringBefore(",") + "p - $subDub"
+            val videoUrl = masterUrl.substringBeforeLast("/") + "/" +
+                it.substringAfter("\n").substringBefore("\n")
+            try {
+                Video(videoUrl, quality, videoUrl, subtitleTracks = subs)
+            } catch (e: Error) {
+                Video(videoUrl, quality, videoUrl)
+            }
         }
         return videoList
     }
@@ -169,6 +180,7 @@ class Zoro : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
         for (video in this) {
             if (item in video.quality) {
                 newList.add(preferred, video)
+                preferred++
             } else {
                 newList.add(video)
             }
@@ -179,7 +191,7 @@ class Zoro : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
     override fun List<Video>.sort(): List<Video> {
         val quality = preferences.getString(PREF_QUALITY_KEY, "720p")!!
         val type = preferences.getString(PREF_TYPE_KEY, "dub")!!
-        val newList = this.sortIfContains(type).reversed().sortIfContains(quality)
+        val newList = this.sortIfContains(type).sortIfContains(quality)
         return newList
     }
 
@@ -208,7 +220,53 @@ class Zoro : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
 
     override fun searchAnimeSelector(): String = popularAnimeSelector()
 
-    override fun searchAnimeRequest(page: Int, query: String, filters: AnimeFilterList) = GET("$baseUrl/search?keyword=$query&page=$page")
+    override fun fetchSearchAnime(page: Int, query: String, filters: AnimeFilterList): Observable<AnimesPage> {
+        return if (query.startsWith(PREFIX_SEARCH)) {
+            val slug = query.removePrefix(PREFIX_SEARCH)
+            client.newCall(GET("$baseUrl/$slug"))
+                .asObservableSuccess()
+                .map { response ->
+                    searchAnimeBySlugParse(response, slug)
+                }
+        } else {
+            val params = ZoroFilters.getSearchParameters(filters)
+            client.newCall(searchAnimeRequest(page, query, params))
+                .asObservableSuccess()
+                .map { response ->
+                    searchAnimeParse(response)
+                }
+        }
+    }
+
+    private fun searchAnimeBySlugParse(response: Response, slug: String): AnimesPage {
+        val details = animeDetailsParse(response)
+        details.url = "/$slug"
+        return AnimesPage(listOf(details), false)
+    }
+
+    override fun searchAnimeRequest(page: Int, query: String, filters: AnimeFilterList): Request = throw Exception("not used")
+
+    private fun searchAnimeRequest(page: Int, query: String, filters: ZoroFilters.FilterSearchParams): Request {
+        val url = "$baseUrl/search?".toHttpUrlOrNull()!!.newBuilder()
+            .addQueryParameter("page", page.toString())
+            .addQueryParameter("keyword", query)
+            .addIfNotBlank("type", filters.type)
+            .addIfNotBlank("status", filters.status)
+            .addIfNotBlank("rated", filters.rated)
+            .addIfNotBlank("score", filters.score)
+            .addIfNotBlank("season", filters.season)
+            .addIfNotBlank("language", filters.language)
+            .addIfNotBlank("sort", filters.sort)
+            .addIfNotBlank("sy", filters.start_year)
+            .addIfNotBlank("sm", filters.start_month)
+            .addIfNotBlank("ey", filters.end_year)
+            .addIfNotBlank("em", filters.end_month)
+            .addIfNotBlank("genres", filters.genres)
+
+        return GET(url.build().toString())
+    }
+
+    override fun getFilterList(): AnimeFilterList = ZoroFilters.filterList
 
     // =========================== Anime Details ============================
     override fun animeDetailsParse(document: Document): SAnime {
@@ -317,8 +375,21 @@ class Zoro : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
         return if (full) "\n$tag $value" else value
     }
 
-    companion object {
+    private fun HttpUrl.Builder.addIfNotBlank(query: String, value: String):
+        HttpUrl.Builder {
+        if (value.isNotBlank()) {
+            addQueryParameter(query, value)
+        }
+        return this
+    }
 
+    private fun <A, B> Iterable<A>.parallelMap(f: suspend (A) -> B): List<B> =
+        runBlocking {
+            map { async(Dispatchers.Default) { f(it) } }.awaitAll()
+        }
+
+    companion object {
+        const val PREFIX_SEARCH = "slug:"
         private const val PREF_QUALITY_KEY = "preferred_quality"
         private const val PREF_QUALITY_TITLE = "Preferred video quality"
         private val PREF_QUALITY_ENTRIES = arrayOf("360p", "720p", "1080p")
diff --git a/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/ZoroFilters.kt b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/ZoroFilters.kt
new file mode 100644
index 000000000..4b8f8e8f2
--- /dev/null
+++ b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/ZoroFilters.kt
@@ -0,0 +1,231 @@
+package eu.kanade.tachiyomi.animeextension.en.zoro
+
+import eu.kanade.tachiyomi.animesource.model.AnimeFilter
+import eu.kanade.tachiyomi.animesource.model.AnimeFilterList
+
+object ZoroFilters {
+
+    open class QueryPartFilter(
+        displayName: String,
+        val vals: Array<Pair<String, String>>
+    ) : AnimeFilter.Select<String>(
+        displayName,
+        vals.map { it.first }.toTypedArray()
+    ) {
+        fun toQueryPart() = vals[state].second
+    }
+
+    open class CheckBoxFilterList(name: String, values: List<CheckBox>) : AnimeFilter.Group<AnimeFilter.CheckBox>(name, values)
+    private class CheckBoxVal(name: String, state: Boolean = false) : AnimeFilter.CheckBox(name, state)
+
+    private inline fun <reified R> AnimeFilterList.asQueryPart(): String {
+        return this.filterIsInstance<R>().joinToString("") {
+            (it as QueryPartFilter).toQueryPart()
+        }
+    }
+
+    class TypeFilter : QueryPartFilter("Type", ZoroFiltersData.types)
+    class StatusFilter : QueryPartFilter("Status", ZoroFiltersData.status)
+    class RatedFilter : QueryPartFilter("Rated", ZoroFiltersData.rated)
+    class ScoreFilter : QueryPartFilter("Score", ZoroFiltersData.scores)
+    class SeasonFilter : QueryPartFilter("Season", ZoroFiltersData.seasons)
+    class LanguageFilter : QueryPartFilter("Language", ZoroFiltersData.languages)
+    class SortFilter : QueryPartFilter("Sort by", ZoroFiltersData.sorts)
+
+    class StartYearFilter : QueryPartFilter("Start year", ZoroFiltersData.years)
+    class StartMonthFilter : QueryPartFilter("Start month", ZoroFiltersData.months)
+
+    class EndYearFilter : QueryPartFilter("End year", ZoroFiltersData.years)
+    class EndMonthFilter : QueryPartFilter("End month", ZoroFiltersData.months)
+
+    class GenresFilter : CheckBoxFilterList(
+        "Genres",
+        ZoroFiltersData.genres.map { CheckBoxVal(it.first, false) }
+    )
+
+    val filterList = AnimeFilterList(
+        TypeFilter(),
+        StatusFilter(),
+        RatedFilter(),
+        ScoreFilter(),
+        SeasonFilter(),
+        LanguageFilter(),
+        SortFilter(),
+        AnimeFilter.Separator(),
+
+        StartYearFilter(),
+        StartMonthFilter(),
+        EndYearFilter(),
+        EndMonthFilter(),
+        AnimeFilter.Separator(),
+
+        GenresFilter()
+    )
+
+    data class FilterSearchParams(
+        val type: String = "",
+        val status: String = "",
+        val rated: String = "",
+        val score: String = "",
+        val season: String = "",
+        val language: String = "",
+        val sort: String = "",
+        val start_year: String = "",
+        val start_month: String = "",
+        val end_year: String = "",
+        val end_month: String = "",
+        val genres: String = ""
+    )
+
+    internal fun getSearchParameters(filters: AnimeFilterList): FilterSearchParams {
+        val genres: String = filters.filterIsInstance<GenresFilter>()
+            .first()
+            .state.mapNotNull { format ->
+                if (format.state) {
+                    ZoroFiltersData.genres.find { it.first == format.name }!!.second
+                } else { null }
+            }.joinToString(",")
+
+        return FilterSearchParams(
+            filters.asQueryPart<TypeFilter>(),
+            filters.asQueryPart<StatusFilter>(),
+            filters.asQueryPart<RatedFilter>(),
+            filters.asQueryPart<ScoreFilter>(),
+            filters.asQueryPart<SeasonFilter>(),
+            filters.asQueryPart<LanguageFilter>(),
+            filters.asQueryPart<SortFilter>(),
+
+            filters.asQueryPart<StartYearFilter>(),
+            filters.asQueryPart<StartMonthFilter>(),
+            filters.asQueryPart<EndYearFilter>(),
+            filters.asQueryPart<EndMonthFilter>(),
+
+            genres
+        )
+    }
+
+    private object ZoroFiltersData {
+
+        val all = Pair("All", "")
+
+        val types = arrayOf(
+            all,
+            Pair("Movie", "1"),
+            Pair("TV", "2"),
+            Pair("OVA", "3"),
+            Pair("ONA", "4"),
+            Pair("Special", "5"),
+            Pair("Music", "6")
+        )
+
+        val status = arrayOf(
+            all,
+            Pair("Finished Airing", "1"),
+            Pair("Currently Airing", "2"),
+            Pair("Not yet aired", "3")
+        )
+
+        val rated = arrayOf(
+            all,
+            Pair("G", "1"),
+            Pair("PG", "2"),
+            Pair("PG-13", "3"),
+            Pair("R", "4"),
+            Pair("R+", "5"),
+            Pair("Rx", "6")
+        )
+
+        val scores = arrayOf(
+            all,
+            Pair("(1) Appalling", "1"),
+            Pair("(2) Horrible", "2"),
+            Pair("(3) Very Bad", "3"),
+            Pair("(4) Bad", "4"),
+            Pair("(5) Average", "5"),
+            Pair("(6) Fine", "6"),
+            Pair("(7) Good", "7"),
+            Pair("(8) Very Good", "8"),
+            Pair("(9) Great", "9"),
+            Pair("(10) Masterpiece", "10")
+        )
+
+        val seasons = arrayOf(
+            all,
+            Pair("Spring", "1"),
+            Pair("Summer", "2"),
+            Pair("Fall", "3"),
+            Pair("Winter", "4")
+        )
+
+        val languages = arrayOf(
+            all,
+            Pair("SUB", "1"),
+            Pair("DUB", "2"),
+            Pair("SUB & DUB", "3")
+        )
+
+        val sorts = arrayOf(
+            Pair("Default", "default"),
+            Pair("Recently Added", "recently_added"),
+            Pair("Recently Updated", "recently_updated"),
+            Pair("Score", "score"),
+            Pair("Name A-Z", "name_az"),
+            Pair("Released Date", "released_date"),
+            Pair("Most Watched", "most_watched")
+        )
+
+        val years = arrayOf(all) + (1917..2022).map {
+            Pair(it.toString(), it.toString())
+        }.toTypedArray()
+
+        val months = arrayOf(all) + (1..12).map {
+            Pair(it.toString(), it.toString())
+        }.toTypedArray()
+
+        val genres = arrayOf(
+            Pair("Action", "1"),
+            Pair("Adventure", "2"),
+            Pair("Cars", "3"),
+            Pair("Comedy", "4"),
+            Pair("Dementia", "5"),
+            Pair("Demons", "6"),
+            Pair("Drama", "8"),
+            Pair("Ecchi", "9"),
+            Pair("Fantasy", "10"),
+            Pair("Game", "11"),
+            Pair("Harem", "35"),
+            Pair("Historical", "13"),
+            Pair("Horror", "14"),
+            Pair("Isekai", "44"),
+            Pair("Josei", "43"),
+            Pair("Kids", "15"),
+            Pair("Magic", "16"),
+            Pair("Martial Arts", "17"),
+            Pair("Mecha", "18"),
+            Pair("Military", "38"),
+            Pair("Music", "19"),
+            Pair("Mystery", "7"),
+            Pair("Parody", "20"),
+            Pair("Police", "39"),
+            Pair("Psychological", "40"),
+            Pair("Romance", "22"),
+            Pair("Samurai", "21"),
+            Pair("School", "23"),
+            Pair("Sci-Fi", "24"),
+            Pair("Seinen", "42"),
+            Pair("Shoujo", "25"),
+            Pair("Shoujo Ai", "26"),
+            Pair("Shounen", "27"),
+            Pair("Shounen Ai", "28"),
+            Pair("Slice of Life", "36"),
+            Pair("Space", "29"),
+            Pair("Sports", "30"),
+            Pair("Super Power", "31"),
+            Pair("Supernatural", "37"),
+            Pair("Thriller", "41"),
+            Pair("Vampire", "32"),
+            Pair("Yaoi", "33"),
+            Pair("Yuri", "34")
+        )
+    }
+}
diff --git a/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/ZoroUrlActivity.kt b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/ZoroUrlActivity.kt
new file mode 100644
index 000000000..2eac8abce
--- /dev/null
+++ b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/ZoroUrlActivity.kt
@@ -0,0 +1,41 @@
+package eu.kanade.tachiyomi.animeextension.en.zoro
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import kotlin.system.exitProcess
+
+/**
+ * Springboard that accepts https://zoro.to/<slug> intents
+ * and redirects them to the main Aniyomi process.
+ */
+class ZoroUrlActivity : Activity() {
+
+    private val TAG = "ZoroUrlActivity"
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val pathSegments = intent?.data?.pathSegments
+        if (pathSegments != null && pathSegments.size > 0) {
+            val slug = pathSegments[0]
+            val mainIntent = Intent().apply {
+                action = "eu.kanade.tachiyomi.ANIMESEARCH"
+                putExtra("query", "${Zoro.PREFIX_SEARCH}$slug")
+                putExtra("filter", packageName)
+            }
+
+            try {
+                startActivity(mainIntent)
+            } catch (e: ActivityNotFoundException) {
+                Log.e(TAG, e.toString())
+            }
+        } else {
+            Log.e(TAG, "could not parse uri from intent $intent")
+        }
+
+        finish()
+        exitProcess(0)
+    }
+}
diff --git a/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/extractors/ZoroExtractor.kt b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/extractors/ZoroExtractor.kt
index 9bdaeabd0..e11839cc0 100644
--- a/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/extractors/ZoroExtractor.kt
+++ b/src/en/zoro/src/eu/kanade/tachiyomi/animeextension/en/zoro/extractors/ZoroExtractor.kt
@@ -7,7 +7,10 @@ import okhttp3.OkHttpClient
 
 class ZoroExtractor(private val client: OkHttpClient) {
 
-    // Prevent caching the .JS file
+    // Prevent (automatic) caching the .JS file for different episodes, because it 
+    // changes everytime, and a cached old .js will have a invalid AES password,
+    // invalidating the decryption algorithm.
+    // We cache it manually when initializing the class.
     private val cacheControl = CacheControl.Builder().noStore().build()
     private val newClient = client.newBuilder()
         .cache(null)
@@ -19,9 +22,15 @@ class ZoroExtractor(private val client: OkHttpClient) {
         private const val SOURCES_URL = SERVER_URL + "/ajax/embed-6/getSources?id="
     }
 
-    fun getSourcesJson(url: String): String? {
-        val js = newClient.newCall(GET(JS_URL, cache = cacheControl)).execute()
+    // This will create a lag of 1~3s at the initialization of the class, but the 
+    // speedup of the manual cache will be worth it.
+    private val cachedJs by lazy {
+        newClient.newCall(GET(JS_URL, cache = cacheControl)).execute()
             .body!!.string()
+    }
+    init { cachedJs }
+
+    fun getSourcesJson(url: String): String? {
         val id = url.substringAfter("/embed-6/", "")
             .substringBefore("?", "").ifEmpty { return null }
         val srcRes = newClient.newCall(GET(SOURCES_URL + id, cache = cacheControl))
@@ -30,7 +39,7 @@ class ZoroExtractor(private val client: OkHttpClient) {
         if ("\"encrypted\":false" in srcRes) return srcRes
         if (!srcRes.contains("{\"sources\":")) return null
         val encrypted = srcRes.substringAfter("sources\":\"").substringBefore("\"")
-        val decrypted = Decryptor.decrypt(encrypted, js) ?: return null
+        val decrypted = Decryptor.decrypt(encrypted, cachedJs) ?: return null
         val end = srcRes.replace("\"$encrypted\"", decrypted)
         return end
     }