Show Blind company review score (headline) and Levels.fyi SWE (US) per-level average total compensation on LinkedIn jobs/company pages.
// ==UserScript==
// @name Linkedin Company Insights
// @namespace yanxi-tools
// @version 1.3
// @description Show Blind company review score (headline) and Levels.fyi SWE (US) per-level average total compensation on LinkedIn jobs/company pages.
// @author your-name
// @match https://www.linkedin.com/*
// @grant GM_addStyle
// @grant GM_xmlhttpRequest
// @connect teamblind.com
// @connect www.teamblind.com
// @connect levels.fyi
// @connect www.levels.fyi
// @run-at document-end
// @noframes
// @license MIT
// ==/UserScript==
(function () {
const TAG = '[LI-Insights]';
const log = (...a)=>console.log(TAG, ...a);
const warn = (...a)=>console.warn(TAG, ...a);
const err = (...a)=>console.error(TAG, ...a);
// ---------- Styles ----------
GM_addStyle(`
#lii-panel{position:fixed;right:16px;bottom:16px;z-index:2147483647;background:#fff;border:1px solid #e3e3e3;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.12);font:13px system-ui;min-width:250px;max-width:600px;width:380px;min-height:200px;max-height:600px;height:300px;display:flex;flex-direction:column;resize:both;overflow:hidden}
#lii-panel.collapsed{height:auto!important;min-height:auto;resize:none}
#lii-panel.collapsed #lii-bd{display:none}
#lii-panel.dragging{opacity:0.8}
#lii-hd{padding:10px 12px;border-bottom:1px solid #eee;font-weight:700;display:flex;justify-content:space-between;align-items:center;cursor:move;background:#fafbff;flex-shrink:0;user-select:none}
#lii-hd:hover{background:#f0f5ff}
#lii-panel.collapsed #lii-hd{border-bottom:none}
#lii-bd{padding:10px 12px;overflow-y:auto;flex:1;user-select:text}
#lii-meta{color:#666;font-size:12px;margin-top:6px;user-select:text}
.pill{background:#f3f7fe;border-radius:999px;padding:2px 8px;font-weight:600;user-select:text}
.row{display:flex;justify-content:space-between;align-items:center;margin:4px 0;gap:8px}
.link{color:#0a66c2;text-decoration:none}
table.lii{width:100%;border-collapse:collapse;margin-top:6px}
table.lii th, table.lii td{padding:6px 8px;border-bottom:1px solid #f0f0f0;text-align:left;user-select:text}
table.lii th{font-weight:600;background:#fafbff}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace}
#lii-toggle{cursor:pointer;font-size:12px;margin-left:8px;user-select:none}
#lii-toggle:hover{color:#0a66c2}
#lii-resize-handle{position:absolute;bottom:0;right:0;width:20px;height:20px;cursor:nw-resize;background:linear-gradient(-45deg,transparent 30%,#ccc 30%,#ccc 35%,transparent 35%,transparent 45%,#ccc 45%,#ccc 50%,transparent 50%);border-radius:0 0 12px 0}
#lii-panel.collapsed #lii-resize-handle{display:none}
`);
// ---------- Panel ----------
function ensurePanel(){
let p = document.querySelector('#lii-panel');
if (p) return p;
p = document.createElement('div');
p.id = 'lii-panel';
const hd = document.createElement('div');
hd.id = 'lii-hd';
const hspan = document.createElement('span');
hspan.textContent = 'Company insights';
const toggle = document.createElement('span');
toggle.id = 'lii-toggle';
toggle.textContent = '−';
toggle.title = 'Collapse/Expand panel';
hd.appendChild(hspan);
hd.appendChild(toggle);
const bd = document.createElement('div');
bd.id = 'lii-bd';
bd.innerHTML = `
<div class="row"><span>Company</span><span id="lii-company" class="pill">—</span></div>
<div class="row"><span>Blind (reviews)</span><span id="lii-blind-meta">loading…</span></div>
<div class="row"><span>Levels.fyi (SWE · US)</span><span id="lii-levels-meta">loading…</span></div>
<table id="lii-levels-table" class="lii" style="display:none">
<thead><tr><th>Level</th><th>Avg Total</th></tr></thead>
<tbody id="lii-levels-body"></tbody>
</table>
<div id="lii-meta" class="meta">idle…</div>
`;
p.appendChild(hd);
p.appendChild(bd);
document.body.appendChild(p);
// Toggle functionality
toggle.addEventListener('click', (e) => {
e.stopPropagation();
p.classList.toggle('collapsed');
toggle.textContent = p.classList.contains('collapsed') ? '+' : '−';
});
// Drag functionality
let isDragging = false;
let dragOffset = { x: 0, y: 0 };
hd.addEventListener('mousedown', (e) => {
if (e.target === toggle) return;
isDragging = true;
p.classList.add('dragging');
const rect = p.getBoundingClientRect();
dragOffset.x = e.clientX - rect.left;
dragOffset.y = e.clientY - rect.top;
e.preventDefault();
});
document.addEventListener('mousemove', (e) => {
if (!isDragging) return;
const x = e.clientX - dragOffset.x;
const y = e.clientY - dragOffset.y;
p.style.left = Math.max(0, Math.min(window.innerWidth - p.offsetWidth, x)) + 'px';
p.style.top = Math.max(0, Math.min(window.innerHeight - p.offsetHeight, y)) + 'px';
p.style.right = 'auto';
p.style.bottom = 'auto';
});
document.addEventListener('mouseup', () => {
if (isDragging) {
isDragging = false;
p.classList.remove('dragging');
}
});
return p;
}
ensurePanel();
const $ = (id)=>document.getElementById(id);
const setHTML = (id, html)=>{ const el=$(id); if (el) el.innerHTML=html; };
// ---------- Utils ----------
function sanitize(name){
return name.replace(/\(.*?\)/g,'')
.replace(/,?\s+(Inc\.?|LLC|Ltd\.?|PLC|S\.?A\.?|GmbH|AG|Co\.?|Holdings?|Corp\.?)\b/ig,'')
.replace(/[®™]/g,'')
.trim();
}
function fmtUSD(n){ return n==null ? 'n/a' : ('$'+Math.round(n).toLocaleString()); }
// ---------- Company detect (jobs + company pages) ----------
function getCompany(){
const sels = [
'[data-test="company-name"]',
'.job-details-jobs-unified-top-card__company-name a',
'.jobs-unified-top-card__company-name a',
'a.topcard__org-name-link',
'h4 a[href*="/company/"]',
'.job-card-container__company-name a',
'.job-card-container__company-name',
'h1.org-top-card-summary__title',
'h1[data-test-id="org-about-company-name"]',
];
for (const sel of sels){
const el = document.querySelector(sel);
const txt = el && el.textContent && el.textContent.trim();
if (txt){ log('selector hit:', sel, '→', txt); return sanitize(txt); }
}
if (location.pathname.startsWith('/company/')){
const slug = location.pathname.split('/').filter(Boolean)[1];
if (slug) return sanitize(slug.replace(/-/g,' '));
}
return '';
}
// ---------- HTTP ----------
function gmFetch(url){
log('HTTP GET →', url);
return new Promise((resolve,reject)=>{
GM_xmlhttpRequest({
method:'GET', url, timeout:20000, headers:{'Accept':'*/*'},
onload:r=>{ log('HTTP DONE ←', url, 'status=', r.status, 'len=', (r.responseText||'').length); resolve(r); },
onerror:e=>{ err('HTTP ERROR ←', url, e); reject(e); },
ontimeout:()=>{ err('HTTP TIMEOUT ←', url); reject(new Error('timeout')); }
});
});
}
// ---------- Parsers ----------
function extractAnyJSON(html) {
// __NEXT_DATA__ first
let m = html.match(/<script[^>]*id="__NEXT_DATA__"[^>]*type="application\/json"[^>]*>(.+?)<\/script>/is);
if (m) { try { return JSON.parse(m[1]); } catch {} }
// Any <script type="application/json">
const all = [...html.matchAll(/<script[^>]*type="application\/json"[^>]*>(.+?)<\/script>/gis)];
for (const s of all) {
try {
const j = JSON.parse(s[1]);
const txt = JSON.stringify(j).toLowerCase();
if (txt.includes('rating') && txt.includes('review')) return j;
} catch {}
}
return null;
}
const extractNextData = extractAnyJSON;
function numbersFrom(v){
if (typeof v==='number') return v;
if (typeof v==='string'){ const n=parseFloat(v.replace(/[^\d.]/g,'')); return isNaN(n)?null:n; }
return null;
}
// ---------- Blind: headline rating + review count ----------
function isRSCStream(body){
// Next.js RSC flight responses look like "1:I[...]" chunks
return /^[0-9]+:/.test(body) && body.includes("I[");
}
async function fetchHTML(url){
const res = await gmFetch(url);
const text = res.responseText || '';
if (isRSCStream(text)) throw new Error("RSC stream (skip)");
return text;
}
function slugifyCompany(name){
return name
.toLowerCase()
.replace(/[^\w\s-]/g, "")
.trim()
.replace(/\s+/g, "-");
}
// Pull overall rating + review count from visible text or LD+JSON
function parseRatingFromHTML(html){
// 1) Visible pattern like "4.2 ★ (616)"
let m =
html.match(/([0-5](?:\.\d)?)\s*[★⭐]\s*\(([\d,]+)\)/i) ||
html.match(/Average\s*rating[^0-9]*([0-5](?:\.\d)?)[^()]*\(([\d,]+)\s*reviews?\)/i);
if (m){
const rating = parseFloat(m[1]);
const reviews = parseInt(m[2].replace(/,/g,''), 10);
if (Number.isFinite(rating) && Number.isFinite(reviews)) return { rating, reviews };
}
// 2) LD+JSON AggregateRating (SEO block)
const ld = [...html.matchAll(/<script[^>]*type="application\/ld\+json"[^>]*>([\s\S]*?)<\/script>/gi)];
for (const s of ld){
try{
const j = JSON.parse(s[1]);
const arr = Array.isArray(j) ? j : [j];
for (const o of arr){
const agg = o && (o.aggregateRating || (o['@type']==='EmployerAggregateRating' ? o : null));
if (agg){
const rating = parseFloat(String(agg.ratingValue ?? agg.rating ?? agg.score));
const reviews = parseInt(String(agg.reviewCount ?? agg.ratingCount ?? agg.count).replace(/,/g,''), 10);
if (Number.isFinite(rating) && Number.isFinite(reviews)) return { rating, reviews };
}
}
}catch{}
}
// 3) Generic <script> JSON hunt (EmployerAggregateRating / ratingValue / reviewCount)
const scripts = [...html.matchAll(/<script[^>]*>([\s\S]*?)<\/script>/gi)].map(m => m[1] || '');
for (const block of scripts){
if (!/rating(?:Value)?|review(?:s|Count)|EmployerAggregateRating/i.test(block)) continue;
const candidates = block.match(/\{[\s\S]*?\}/g) || [];
for (const cand of candidates){
try{
const obj = JSON.parse(cand);
const agg = obj?.aggregateRating || obj?.EmployerAggregateRating || obj;
const val = agg?.ratingValue ?? agg?.rating ?? agg?.score;
const cnt = agg?.reviewCount ?? agg?.ratingCount ?? agg?.count;
const rating = val != null ? parseFloat(String(val)) : NaN;
const reviews = cnt != null ? parseInt(String(cnt).replace(/,/g,''),10) : NaN;
if (Number.isFinite(rating) && Number.isFinite(reviews) && rating>0 && rating<=5) {
return { rating, reviews };
}
} catch {}
}
// Regex fallback
const r2 = block.match(/"ratingValue"\s*:\s*"?(?<rv>[0-5](?:\.\d)?)"?/i);
const c2 = block.match(/"(?:reviewCount|ratingCount|count)"\s*:\s*"?(?<rc>[\d,]+)"?/i);
if (r2 && c2){
const rating = parseFloat(r2.groups.rv);
const reviews = parseInt(c2.groups.rc.replace(/,/g,''),10);
if (Number.isFinite(rating) && Number.isFinite(reviews)) return { rating, reviews };
}
}
return { rating: null, reviews: null };
}
async function resolveCompanySlug(name){
const q = encodeURIComponent(name);
const html = await fetchHTML(`https://www.teamblind.com/search?query=${q}`);
const m = html.match(/\/company\/([a-z0-9-]+)"/i);
return m ? m[1] : null;
}
async function fetchBlind(companyName){
const candidates = (slug) => [
`https://www.teamblind.com/company/${slug}`,
`https://www.teamblind.com/company/${slug}/posts`,
`https://www.teamblind.com/company/${slug}/jobs`,
];
let slug = slugifyCompany(companyName);
// Try guessed slug
for (const url of candidates(slug)){
try{
const html = await fetchHTML(url);
const { rating, reviews } = parseRatingFromHTML(html);
if (rating != null || reviews != null){
return {
company: companyName,
url: `https://www.teamblind.com/company/${slug}/reviews`,
overall: rating != null ? rating.toFixed(1) : null,
count: reviews != null ? String(reviews) : null,
};
}
}catch{}
}
// Resolve via search, retry
const resolved = await resolveCompanySlug(companyName);
if (resolved && resolved !== slug){
slug = resolved;
for (const url of candidates(slug)){
try{
const html = await fetchHTML(url);
const { rating, reviews } = parseRatingFromHTML(html);
if (rating != null || reviews != null){
return {
company: companyName,
url: `https://www.teamblind.com/company/${slug}/reviews`,
overall: rating != null ? rating.toFixed(1) : null,
count: reviews != null ? String(reviews) : null,
};
}
}catch{}
}
}
return null;
}
// ---------- Levels.fyi: per-level Avg Total (SWE US) ----------
function levelsSlugs(company){
const core=company.trim();
return [
core.toLowerCase().replace(/[^\w\s-]/g,'').replace(/\s+/g,'-'),
core.toLowerCase().replace(/[^\w]/g,''),
core.replace(/[^\w]/g,''),
];
}
function digLevelsPerLevel(next){
const rows=[];
const stack=[next];
const seen = new Map(); // level -> max total
while(stack.length){
const node = stack.pop();
if (!node) continue;
if (Array.isArray(node)){ for (const it of node) stack.push(it); continue; }
if (typeof node!=='object') continue;
const levelName = node.levelName ?? node.level ?? node.title ?? node.name ?? node.level_label;
const total = numbersFrom(
node.avgTotalComp ?? node.averageTotalComp ?? node.averageCompTotal ??
node.totalCompAverage ?? node.totalCompAvg ?? node.totalCompensation?.average ??
node.totalYearlyCompensation ?? node.totalComp ?? node.total
);
const looksLevel = typeof levelName==='string';
if (looksLevel && total!=null && total>20000){
const key = levelName.trim();
const prev = seen.get(key);
if (!prev || total>prev){ seen.set(key,total); }
}
for (const k in node) if (node[k] && typeof node[k]==='object') stack.push(node[k]);
}
for (const [level, total] of seen.entries()) rows.push({level, total});
rows.sort((a,b)=>{
const la = Number((a.level.match(/^L(\d+)/i)||[])[1]);
const lb = Number((b.level.match(/^L(\d+)/i)||[])[1]);
return (isNaN(la)||isNaN(lb)) ? a.level.localeCompare(b.level) : la - lb;
});
return rows;
}
async function fetchLevelsPerLevel(company){
const base='https://www.levels.fyi/companies';
for (const slug of levelsSlugs(company)){
const url = `${base}/${encodeURIComponent(slug)}/salaries/software-engineer?country=254`;
try{
const res = await gmFetch(url);
const html = res.responseText || '';
const next = extractNextData(html);
if (!next) continue;
const rows = digLevelsPerLevel(next);
if (rows.length) return { url, rows };
}catch(e){ warn('Levels fetch error for', slug, e); }
}
return null;
}
// ---------- Render ----------
function renderBlind(data){
const meta = $('lii-blind-meta');
if (!data){
meta.innerHTML = `n/a (no match / login?) · <a class="link" target="_blank" href="https://www.teamblind.com/company">Open</a>`;
return;
}
const cnt = data.count ? Number(data.count).toLocaleString() : '?';
const star = data.overall ? `${data.overall} ⭐` : '—';
meta.innerHTML = `${star} (${cnt}) · <a class="link" target="_blank" href="${data.url}">Open</a>`;
}
function renderLevels(data){
const meta = $('lii-levels-meta'), tbl=$('lii-levels-table'), body=$('lii-levels-body');
if (!data){
meta.textContent = 'n/a (no rows)';
tbl.style.display='none'; body.innerHTML=''; return;
}
meta.innerHTML = `<a class="link" target="_blank" href="${data.url}">Open</a> · ${data.rows.length} levels`;
tbl.style.display=''; body.innerHTML = data.rows.map(r=>(
`<tr><td>${r.level}</td><td class="mono">${fmtUSD(r.total)}</td></tr>`
)).join('');
}
// ---------- Loop ----------
let lastCompany='';
async function refresh(){
const path = location.pathname;
if (!(path.startsWith('/jobs') || path.startsWith('/company/'))) return;
const company = getCompany();
if (!company){ setHTML('lii-meta','no company detected'); return; }
if (company === lastCompany) return;
lastCompany = company;
ensurePanel();
setHTML('lii-company', company);
setHTML('lii-blind-meta', 'loading…');
setHTML('lii-levels-meta', 'loading…');
$('lii-levels-table').style.display='none'; $('lii-levels-body').innerHTML='';
setHTML('lii-meta', new Date().toLocaleTimeString() + ' · fetching…');
try{
const [blind, levels] = await Promise.all([
fetchBlind(company),
fetchLevelsPerLevel(company),
]);
renderBlind(blind);
renderLevels(levels);
setHTML('lii-meta', new Date().toLocaleTimeString() + ' · done');
}catch(e){
err('refresh error', e);
setHTML('lii-meta','error — see console');
}
}
const obs = new MutationObserver(()=>refresh());
document.addEventListener('DOMContentLoaded', ()=>{
obs.observe(document.body, {subtree:true, childList:true});
refresh();
});
setInterval(refresh, 2500);
})();
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