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Merged
max-ostapenko merged 1 commit into from
Jul 20, 2026
Merged

Remove cache, domain-level disabling and the associated options popup #336

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10 changes: 0 additions & 10 deletions src/_locales/en/messages.json
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Original file line number Diff line number Diff line change
@@ -1,17 +1,7 @@
{
"options": { "message": "Options" },
"optionsSave": { "message": "Save options" },
"optionsSaved": { "message": "Saved" },
"optionDynamicIcon": { "message": "Use technology icon instead of Wappalyzer logo" },
"optionBadge": { "message": "Show the number of identified technologies on the icon" },
"optionShowCached": { "message": "Include cached detections in results" },
"disableOnDomain": { "message": "Disable on this website" },
"clearCache": { "message": "Clear cached detections" },
"nothingToDo": { "message": "Nothing to do here." },
"noAppsDetected": { "message": "No technologies detected." },
"reloadPage": { "message": "Reload" },
"categoryPin": { "message": "Always show icon" },
"tabTechnologies": { "message": "Technologies" },
"issue": { "message": "Something wrong or missing?" },

"categoryName1": { "message": "CMS" },
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15 changes: 0 additions & 15 deletions src/css/styles.css
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Original file line number Diff line number Diff line change
Expand Up @@ -605,21 +605,6 @@ body.dynamic-icon .category__heading:hover .category__pin {
width: 100%;
}

.options__cache {
background: var(--color-primary);
border: none;
border-radius: 4px;
color: var(--color-primary-lighten);
cursor: pointer;
font-size: .85rem;
font-weight: bold;
padding: .8rem 1.5rem;
margin-bottom: 1.5rem;
}

.options__cache:active {
opacity: .9;
}

@keyframes blink {
50% {
Expand Down
37 changes: 0 additions & 37 deletions src/html/options.html
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This file was deleted.

19 changes: 1 addition & 18 deletions src/html/popup.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">

<title data-i18n="options"></title>
<title>Wappalyzer</title>

<link rel="stylesheet" href="../css/styles.css">

Expand All @@ -17,23 +17,6 @@
<a href="https://www.wappalyzer.com/?utm_source=popup&utm_medium=extension&utm_campaign=wappalyzer" class="header__link">
<img alt="" class="header__logo" src="../images/logo-white.svg">
</a>

<div class="spacer"></div>

<svg class="header__switch header__switch--enabled header__icon" viewBox="0 0 24 24">
<title data-i18n="disableOnDomain"></title>
<path fill="currentColor" d="M17,7H7A5,5 0 0,0 2,12A5,5 0 0,0 7,17H17A5,5 0 0,0 22,12A5,5 0 0,0 17,7M17,15A3,3 0 0,1 14,12A3,3 0 0,1 17,9A3,3 0 0,1 20,12A3,3 0 0,1 17,15Z" />
</svg>

<svg class="header__switch header__switch--disabled header__icon" viewBox="0 0 24 24">
<title data-i18n="disableOnDomain"></title>
<path fill="currentColor" d="M17,7H7A5,5 0 0,0 2,12A5,5 0 0,0 7,17H17A5,5 0 0,0 22,12A5,5 0 0,0 17,7M7,15A3,3 0 0,1 4,12A3,3 0 0,1 7,9A3,3 0 0,1 10,12A3,3 0 0,1 7,15Z" />
</svg>

<svg class="header__settings header__icon" viewBox="0 0 24 24">
<title data-i18n="options"></title>
<path fill="currentColor" d="M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z" />
</svg>
</div>


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157 changes: 40 additions & 117 deletions src/js/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -40,45 +40,15 @@ function getRequiredTechnologies(name, categoryId) {
return undefined;
}

function isSimilarUrl(a, b) {
const normalise = (url) => String(url || '').replace(/(\/|\/?#.+)$/, '');

return normalise(a) === normalise(b);
}

const Driver = {
/**
* Initialise driver
*/
async init() {
await Driver.loadTechnologies();

const hostnameCache = await getOption('hostnames', {});

Driver.cache = {
hostnames: Object.keys(hostnameCache).reduce(
(cache, hostname) => ({
...cache,
[hostname]: {
...hostnameCache[hostname],
detections: hostnameCache[hostname].detections.map(
({
technology: name,
pattern: { regex, confidence },
version
}) => ({
technology: getTechnology(name, true),
pattern: {
regex: new RegExp(regex, 'i'),
confidence
},
version
})
)
}
}),
{}
),
urls: {},
robots: await getOption('robots', {})
};

Expand Down Expand Up @@ -462,27 +432,21 @@ const Driver = {
return;
}

let hostname;

try {
({ hostname } = new URL(initiatorUrl));
} catch (error) {
return;
}
const pageUrl = initiatorUrl.split('#')[0];

if (!Driver.cache.hostnames[hostname]) {
Driver.cache.hostnames[hostname] = {};
if (!Driver.cache.urls[pageUrl]) {
Driver.cache.urls[pageUrl] = {};
}

if (!Driver.cache.hostnames[hostname].analyzedScripts) {
Driver.cache.hostnames[hostname].analyzedScripts = [];
if (!Driver.cache.urls[pageUrl].analyzedScripts) {
Driver.cache.urls[pageUrl].analyzedScripts = [];
}

if (Driver.cache.hostnames[hostname].analyzedScripts.length >= 25) {
if (Driver.cache.urls[pageUrl].analyzedScripts.length >= 25) {
return;
}

Driver.cache.hostnames[hostname].analyzedScripts.push(request.url);
Driver.cache.urls[pageUrl].analyzedScripts.push(request.url);

const response = await fetch(request.url);

Expand Down Expand Up @@ -586,13 +550,7 @@ const Driver = {
* Check if Wappalyzer has been disabled for the domain
*/
async isDisabledDomain(url) {
try {
const { hostname } = new URL(url);

return (await getOption('disabledDomains', [])).includes(hostname);
} catch (error) {
return false;
}
return false;
},

/**
Expand All @@ -618,12 +576,12 @@ const Driver = {
const { hostname, pathname } = new URL(url);

// Cache detections
const cache = (Driver.cache.hostnames[hostname] = {
const cache = (Driver.cache.urls[url] = {
detections: [],
hits: incrementHits ? 0 : 1,
https: url.startsWith('https://'),
analyzedScripts: [],
...(Driver.cache.hostnames[hostname] || []),
...(Driver.cache.urls[url] || []),
dateTime: Date.now()
});

Expand Down Expand Up @@ -703,59 +661,23 @@ const Driver = {
cache.language = cache.language || language;

// Expire cache
Driver.cache.hostnames = Object.keys(Driver.cache.hostnames)
Driver.cache.urls = Object.keys(Driver.cache.urls)
.sort((a, b) =>
Driver.cache.hostnames[a].dateTime > Driver.cache.hostnames[b].dateTime
? -1
: 1
Driver.cache.urls[a].dateTime > Driver.cache.urls[b].dateTime ? -1 : 1
)
.reduce((hostnames, hostname) => {
const cache = Driver.cache.hostnames[hostname];
.reduce((urls, u) => {
const cache = Driver.cache.urls[u];

if (
cache.dateTime > Date.now() - expiry &&
Object.keys(hostnames).length < maxHostnames
Object.keys(urls).length < maxHostnames
) {
hostnames[hostname] = cache;
urls[u] = cache;
}

return hostnames;
return urls;
}, {});

// Save cache
await setOption(
'hostnames',
Object.keys(Driver.cache.hostnames).reduce(
(hostnames, hostname) => ({
...hostnames,
[hostname]: {
...cache,
detections: Driver.cache.hostnames[hostname].detections
.filter(({ technology }) => technology)
.map(
({
technology: { name: technology },
pattern: { regex, confidence },
version,
rootPath,
lastUrl
}) => ({
technology,
pattern: {
regex: regex.source,
confidence
},
version,
rootPath,
lastUrl
})
)
}
}),
{}
)
);

Driver.log({ hostname, technologies: resolved });
},

Expand All @@ -769,16 +691,13 @@ const Driver = {
technologies = [];
}

const dynamicIcon = await getOption('dynamicIcon', false);
const showCached = await getOption('showCached', true);
const dynamicIcon = await getOption('dynamicIcon', true);
const badge = await getOption('badge', true);

let icon = 'default.svg';

const _technologies = technologies.filter(
({ slug, lastUrl }) =>
slug !== 'cart-functionality' &&
(showCached || isSimilarUrl(url, lastUrl))
({ slug }) => slug !== 'cart-functionality'
);

if (dynamicIcon) {
Expand Down Expand Up @@ -854,15 +773,25 @@ const Driver = {
return;
}

const showCached = await getOption('showCached', true);
// Force a fresh scan on the active tab's content script with a 500ms timeout
try {
await Promise.race([
chrome.tabs.sendMessage(tab.id, {
source: 'index.js',
func: 'onGetTechnologies',
args: [Wappalyzer.technologies]
}),
new Promise((resolve) => setTimeout(resolve, 500))
]);
} catch (error) {
// Content script not loaded/ready or target page is restricted (e.g. chrome://)
}

const { hostname } = new URL(url);
const pageUrl = url.split('#')[0];

const cache = Driver.cache.hostnames?.[hostname];
const cache = Driver.cache.urls?.[pageUrl];

const resolved = (cache ? resolve(cache.detections) : []).filter(
({ lastUrl }) => showCached || isSimilarUrl(url, lastUrl)
);
const resolved = cache ? resolve(cache.detections) : [];

await Driver.setIcon(url, resolved);

Expand Down Expand Up @@ -965,11 +894,9 @@ const Driver = {
* Clear caches
*/
async clearCache() {
Driver.cache.hostnames = {};
Driver.cache.urls = {};

xhrAnalyzed = {};

await setOption('hostnames', {});
}
};

Expand Down Expand Up @@ -997,15 +924,11 @@ chrome.tabs.onUpdated.addListener(async (id, { status, url }) => {
}

if (url) {
const { hostname } = new URL(url);
const pageUrl = url.split('#')[0];

const showCached = await getOption('showCached', true);
const cache = Driver.cache?.urls?.[pageUrl];

const cache = Driver.cache?.hostnames?.[hostname];

const resolved = (cache ? resolve(cache.detections) : []).filter(
({ lastUrl }) => showCached || isSimilarUrl(url, lastUrl)
);
const resolved = cache ? resolve(cache.detections) : [];

await Driver.setIcon(url, resolved);
}
Expand Down
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