diff --git a/src/components/ConnectionsModal.tsx b/src/components/ConnectionsTableOrderingModal.tsx
similarity index 100%
rename from src/components/ConnectionsModal.tsx
rename to src/components/ConnectionsTableOrderingModal.tsx
diff --git a/src/components/Delay.tsx b/src/components/Latency.tsx
similarity index 56%
rename from src/components/Delay.tsx
rename to src/components/Latency.tsx
index 79704ba9..4341e678 100644
--- a/src/components/Delay.tsx
+++ b/src/components/Latency.tsx
@@ -1,8 +1,8 @@
 import { Show, createEffect, createMemo, createSignal } from 'solid-js'
-import { DELAY } from '~/constants'
-import { useProxies } from '~/signals'
+import { LATENCY_QUALITY_MAP_HTTP } from '~/constants'
+import { latencyQualityMap, useProxies } from '~/signals'
 
-export const Delay = (props: { name?: string }) => {
+export const Latency = (props: { name?: string }) => {
   const { delayMap } = useProxies()
   const [textClassName, setTextClassName] = createSignal('')
   const delay = createMemo(() => {
@@ -12,9 +12,9 @@ export const Delay = (props: { name?: string }) => {
   createEffect(() => {
     setTextClassName('text-success')
 
-    if (delay() > DELAY.HIGH) {
+    if (delay() > latencyQualityMap().HIGH) {
       setTextClassName('text-error')
-    } else if (delay() > DELAY.MEDIUM) {
+    } else if (delay() > latencyQualityMap().MEDIUM) {
       setTextClassName('text-warning')
     }
   })
@@ -22,7 +22,10 @@ export const Delay = (props: { name?: string }) => {
   return (
     <>
       <Show
-        when={typeof delay() === 'number' && delay() !== DELAY.NOT_CONNECTED}
+        when={
+          typeof delay() === 'number' &&
+          delay() !== LATENCY_QUALITY_MAP_HTTP.NOT_CONNECTED
+        }
       >
         <span class={textClassName()}>{delay()}ms</span>
       </Show>
diff --git a/src/components/ProxyNodeCard.tsx b/src/components/ProxyNodeCard.tsx
index a202a35e..8303c7d0 100644
--- a/src/components/ProxyNodeCard.tsx
+++ b/src/components/ProxyNodeCard.tsx
@@ -1,6 +1,6 @@
 import { createMemo } from 'solid-js'
 import { twMerge } from 'tailwind-merge'
-import { Delay } from '~/components'
+import { Latency } from '~/components'
 import { useProxies } from '~/signals'
 
 export default (props: {
@@ -44,7 +44,7 @@ export default (props: {
           {proxyNode()?.udp && ' :: udp'}
         </div>
         <div class="text-xs">
-          <Delay name={props.proxyName} />
+          <Latency name={props.proxyName} />
         </div>
       </div>
     </div>
diff --git a/src/components/ProxyPreviewBar.tsx b/src/components/ProxyPreviewBar.tsx
index b0ddfa60..aff07a4b 100644
--- a/src/components/ProxyPreviewBar.tsx
+++ b/src/components/ProxyPreviewBar.tsx
@@ -1,7 +1,6 @@
 import { createMemo } from 'solid-js'
-import { Delay } from '~/components'
-import { DELAY } from '~/constants'
-import { useProxies } from '~/signals'
+import { Latency } from '~/components'
+import { latencyQualityMap, useProxies } from '~/signals'
 
 export const ProxyPreviewBar = (props: {
   proxyNameList: string[]
@@ -15,21 +14,29 @@ export const ProxyPreviewBar = (props: {
   const good = createMemo(
     () =>
       delayList().filter(
-        (delay) => delay > DELAY.NOT_CONNECTED && delay <= DELAY.MEDIUM,
+        (delay) =>
+          delay > latencyQualityMap().NOT_CONNECTED &&
+          delay <= latencyQualityMap().MEDIUM,
       ).length,
   )
   const middle = createMemo(
     () =>
-      delayList().filter((delay) => delay > DELAY.MEDIUM && delay <= DELAY.HIGH)
-        .length,
+      delayList().filter(
+        (delay) =>
+          delay > latencyQualityMap().NOT_CONNECTED &&
+          delay <= latencyQualityMap().HIGH,
+      ).length,
   )
   const slow = createMemo(
-    () => delayList().filter((delay) => delay > DELAY.HIGH).length,
+    () =>
+      delayList().filter((delay) => delay > latencyQualityMap().HIGH).length,
   )
   const notConnected = createMemo(
     () =>
       delayList().filter(
-        (delay) => delay === DELAY.NOT_CONNECTED || typeof delay !== 'number',
+        (delay) =>
+          delay === latencyQualityMap().NOT_CONNECTED ||
+          typeof delay !== 'number',
       ).length,
   )
 
@@ -62,7 +69,7 @@ export const ProxyPreviewBar = (props: {
         ></div>
       </div>
       <div class="ml-3 w-8 text-xs">
-        <Delay name={props.now} />
+        <Latency name={props.now} />
       </div>
     </div>
   )
diff --git a/src/components/ProxyPreviewDots.tsx b/src/components/ProxyPreviewDots.tsx
index 1e8ac861..f509f92f 100644
--- a/src/components/ProxyPreviewDots.tsx
+++ b/src/components/ProxyPreviewDots.tsx
@@ -1,20 +1,27 @@
 import { For } from 'solid-js'
 import { twMerge } from 'tailwind-merge'
-import { DELAY } from '~/constants'
-import { useProxies } from '~/signals'
+import {
+  LATENCY_QUALITY_MAP_HTTP,
+  LATENCY_QUALITY_MAP_HTTPS,
+} from '~/constants'
+import { isLatencyTestByHttps, useProxies } from '~/signals'
 
 const DelayDots = (p: { delay: number | undefined; selected: boolean }) => {
+  const delayMap = isLatencyTestByHttps()
+    ? LATENCY_QUALITY_MAP_HTTP
+    : LATENCY_QUALITY_MAP_HTTPS
+
   let dotClassName = p.selected
     ? 'bg-white border-4 border-success'
     : 'bg-success'
 
-  if (typeof p.delay !== 'number' || p.delay === DELAY.NOT_CONNECTED) {
+  if (typeof p.delay !== 'number' || p.delay === delayMap.NOT_CONNECTED) {
     dotClassName = p.selected
       ? 'bg-white border-4 border-neutral'
       : 'bg-neutral'
-  } else if (p.delay > DELAY.HIGH) {
+  } else if (p.delay > delayMap.HIGH) {
     dotClassName = p.selected ? 'bg-white border-4 border-error' : 'bg-error'
-  } else if (p.delay > DELAY.MEDIUM) {
+  } else if (p.delay > delayMap.MEDIUM) {
     dotClassName = p.selected
       ? 'bg-white border-4 border-warning'
       : 'bg-warning'
diff --git a/src/components/index.ts b/src/components/index.ts
index 1916d217..ff30046a 100644
--- a/src/components/index.ts
+++ b/src/components/index.ts
@@ -1,9 +1,9 @@
 export * from './Button'
 export * from './Collpase'
-export * from './ConnectionsModal'
-export * from './Delay'
+export * from './ConnectionsTableOrderingModal'
 export * from './ForTwoColumns'
 export * from './Header'
+export * from './Latency'
 export * from './ProxyCardGroups'
 export * from './ProxyNodeCard'
 export * from './ProxyNodePreview'
diff --git a/src/constants/index.ts b/src/constants/index.ts
index 5bb3c21d..3a63284f 100644
--- a/src/constants/index.ts
+++ b/src/constants/index.ts
@@ -40,12 +40,18 @@ export enum ROUTES {
   Config = '/config',
 }
 
-export enum DELAY {
+export enum LATENCY_QUALITY_MAP_HTTP {
   NOT_CONNECTED = 0,
   MEDIUM = 200,
   HIGH = 500,
 }
 
+export enum LATENCY_QUALITY_MAP_HTTPS {
+  NOT_CONNECTED = 0,
+  MEDIUM = 800,
+  HIGH = 1500,
+}
+
 export enum PROXIES_PREVIEW_TYPE {
   OFF = 'off',
   DOTS = 'dots',
diff --git a/src/signals/config.ts b/src/signals/config.ts
index 9b56f49c..0dd0e23f 100644
--- a/src/signals/config.ts
+++ b/src/signals/config.ts
@@ -1,6 +1,11 @@
 import { makePersisted } from '@solid-primitives/storage'
 import { createSignal } from 'solid-js'
-import { PROXIES_PREVIEW_TYPE, PROXIES_SORTING_TYPE } from '~/constants'
+import {
+  LATENCY_QUALITY_MAP_HTTP,
+  LATENCY_QUALITY_MAP_HTTPS,
+  PROXIES_PREVIEW_TYPE,
+  PROXIES_SORTING_TYPE,
+} from '~/constants'
 import { setCurTheme } from '~/signals'
 
 export const [proxiesPreviewType, setProxiesPreviewType] = makePersisted(
@@ -36,6 +41,11 @@ export const [renderInTwoColumn, setRenderInTwoColumn] = makePersisted(
   { name: 'renderInTwoColumn', storage: localStorage },
 )
 
+export const isLatencyTestByHttps = () => urlForDelayTest().startsWith('https')
+
+export const latencyQualityMap = () =>
+  isLatencyTestByHttps() ? LATENCY_QUALITY_MAP_HTTPS : LATENCY_QUALITY_MAP_HTTP
+
 const setTheme = (isDark: boolean) => {
   if (autoSwitchTheme()) {
     if (isDark) {