Web Developer
Resume Metrics

The Numbers Recruiters Look For

The Web Developer resume metrics that earn a read: which numbers to use, what good looks like, and where to find each one. Built from 12 years of recruiting, including many years at Google.

Emmanuel Gendre, former Google Recruiter and Tech Resume Writer

Authored by

Emmanuel Gendre

Tech Resume Writer

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Ex-Google Recruiter
Emmanuel Gendre, former Google Recruiter and Tech Resume Writer

A recruiter's opinion on web developer resume metrics

Most resume advice boils down to one line: back your work with numbers. For a web developer that part is easy, because the web is full of public numbers, a PageSpeed score, an organic-traffic line, a conversion rate anyone can pull up and check.

But which of them earn a spot on your resume? And where do you dig them up? And do they truly move a hiring call?

During my recruiting years at companies like Google, the web developers who got noticed all did one thing: they connected their work to results a client or a user could see. Not “redesigned the site” but “redesigned the site and cut bounce rate by a third.” On the web, that evidence sits right there in Search Console and your analytics, ready to use.

Knowing which numbers matter, and writing them so a recruiter feels them, is the bulk of my resume writing service. On this page I cover every number worth a spot on a web developer resume, what it proves, where to get it, and how to drop it into a bullet, where it reads as genuine impact.

Not certain yours measures up? Drop it my way for a quick once-over, no charge.

Start here

Why metrics matter on a Web Developer resume

I lay out the full screening flow in my piece on how recruiters screen resumes, but it moves in stages. The recruiter owns the opening rounds: a few seconds on your profile summary, then your recent work. From there, a senior web dev or the hiring manager goes through the detail and judges whether you genuinely know the craft.

Which means two different people read your numbers: the recruiter first, then someone who builds for the web and can tell at a glance what a strong Core Web Vitals score is worth.

A recruiter barely clocks the figure; they are skimming for keywords. The manager you would report to is the one who sees “grew organic traffic 80%” and understands the work behind it. That is the payoff of a real number: it shows you build sites that perform, not just sites that go live.

And the three don't carry equal weight. If your numbers feel modest, relax: on the web, having a real one at all already sets you apart from most resumes.

Here's roughly how the three weigh in:

The logic

Which types of metrics to use
for a Web Developer resume

Anyone who has worked through the Job Search Toolkit knows I anchor every resume to a role profile. Quick reminder: a role profile is the bundle of core skills a given job is really asking for.

It is the yardstick a recruiter measures you with. The web developer resume guide lays out what each section should hold.

Every area of the web profile has earned a spot on your resume, best shown in your latest role, sitting alongside the number that backs it.

I bucket those into the metric types. A web developer has six of them, each mapping to a different corner of the job. Take a look:

The full list

The full list of Web Developer resume metrics

A web developer has six types of metric to draw on, from Core Web Vitals to the traffic and sales your sites bring in. Each type lists the five a hiring manager cares about most, in order. You get what each one measures, the average, good, and great marks, where to dig it up, and a bullet to adapt. Almost all of it comes from tools you already open: Lighthouse, Search Console, your analytics, and your CI. The Web Developer resume skills page covers the rest.

1

Page Performance & Core Web Vitals

On the web, speed is ranked, measured, and public. Core Web Vitals are numbers a hiring manager can pull up on your old sites in seconds, so they are worth getting right.

Largest Contentful Paint (LCP)

How fast the main content of the page loads.

Benchmark

Average4s
Good2.5s
Great1.5s

Measure with

Lighthouse PageSpeed

Example bullet

Cut LCP from 4.3s to 1.7s by optimizing images and deferring non-critical scripts.

Interaction to Next Paint (INP)

How quickly the page responds to input.

Benchmark

Average500ms
Good200ms
Great100ms

Measure with

Lighthouse Search Console

Example bullet

Brought INP under 150ms by trimming long tasks and breaking up JS work.

Cumulative Layout Shift (CLS)

How much the layout jumps around as it loads.

Benchmark

Average0.25
Good0.1
Great0.05

Measure with

Lighthouse PageSpeed

Example bullet

Got CLS to 0.02 by reserving space for images and ad slots.

PageSpeed / Lighthouse score

Overall performance score on the audit.

Benchmark

Average50
Good80
Great95+

Measure with

Lighthouse PageSpeed

Example bullet

Took the Lighthouse performance score from 48 to 96.

Page load time

Time to fully load the page.

Benchmark

Average5s
Good2.5s
Great1.5s

Measure with

WebPageTest Lighthouse

Example bullet

Cut full page load from 6s to 1.9s with a CDN and lazy loading.

2

SEO & Organic Traffic

Web developers often own the technical side of SEO, and it is some of the most visible work you can do. Traffic you grew or rankings you lifted are proof your sites reach real people.

Organic traffic

Growth in non-paid search visits.

Benchmark

Average+20%
Good+50%
Great+100%

Measure with

Search Console Google Analytics

Example bullet

Grew organic traffic 80% in six months with technical SEO and faster pages.

Keyword rankings

Movement on your target search terms.

Benchmark

Average+5 spots
Good+15 spots
Greatpage one

Measure with

Semrush Search Console

Example bullet

Moved 30 target keywords onto page one after a site-speed and schema overhaul.

Search clicks / impressions

Reach and click-through from search.

Benchmark

Average+20%
Good+50%
Great+100%

Measure with

Search Console

Example bullet

Lifted search clicks 65% by fixing crawl issues and Core Web Vitals.

Lighthouse SEO score

On-page SEO health on the audit.

Benchmark

Average70
Good90
Great100

Measure with

Lighthouse Semrush

Example bullet

Raised the Lighthouse SEO score to 100 across the marketing site.

Indexed pages

Pages search engines can find and rank.

Benchmark

Averagepartial
Goodmost
Greatfull

Measure with

Search Console

Example bullet

Fixed the crawl setup so every page got indexed, up from 60%.

3

Conversion & Revenue

A website exists to convert: sign-ups, sales, leads. Tying your work to a conversion or revenue number is the clearest way to show a hiring manager you build sites that perform, not just sites that look good.

Conversion rate

Share of visitors who complete the goal action.

Benchmark

Average+5%
Good+15%
Great+30%

Measure with

Google Analytics Hotjar

Example bullet

Rebuilt the landing page and lifted conversion 24%.

Bounce / exit rate

Share of visitors who leave without engaging.

Benchmark

Average-10%
Good-25%
Great-40%

Measure with

Google Analytics Hotjar

Example bullet

Cut the bounce rate from 62% to 38% with a faster, clearer landing page.

Revenue / sales lift

Money the site brought in.

Benchmark

Averagetracked
Goodmeasurable
Greatmajor

Measure with

Shopify Google Analytics

Example bullet

Rebuilt the checkout and drove a 19% lift in online sales.

Checkout completion

Share of users who finish a purchase flow.

Benchmark

Average+5%
Good+15%
Great+30%

Measure with

Shopify Hotjar

Example bullet

Lifted checkout completion 21% by cutting steps and speeding the page.

Lead / signup volume

Form fills or signups the site drives.

Benchmark

Average+10%
Good+30%
Great+50%

Measure with

Google Analytics Hotjar

Example bullet

Doubled lead-form submissions with a redesigned, faster form.

4

Accessibility

Accessibility is increasingly a legal requirement and a clear mark of craft. These show you build sites everyone can use, and that you measure it rather than just claim it.

Lighthouse accessibility score

Automated accessibility score on key pages.

Benchmark

Average75
Good90
Great100

Measure with

Lighthouse axe

Example bullet

Took the accessibility score from 71 to 99 across the site.

WCAG conformance

Level of the standard you meet.

Benchmark

Averagepartial
GoodAA
GreatAAA

Measure with

axe Lighthouse

Example bullet

Brought the site to full WCAG 2.1 AA conformance ahead of an audit.

Issues remediated

Accessibility defects you cleared.

Benchmark

Averagesome
Goodmost
Greatall

Measure with

axe

Example bullet

Cleared all critical and serious a11y issues found in the audit.

Keyboard / screen-reader coverage

Flows usable without a mouse or with a reader.

Benchmark

Averagesome
Goodmost
Greatall

Measure with

axe Lighthouse

Example bullet

Made every key flow fully keyboard and screen-reader usable.

Accessibility regressions

Accessibility issues caught before release.

Benchmark

Averagereactive
Goodtested
Greatgated

Measure with

axe Playwright

Example bullet

Added accessibility checks to CI so new pages cannot ship below AA.

5

Cross-Browser & Quality

A site that breaks in Safari or on an old Android is a failed site. These show you ship work that holds up across the messy reality of real browsers and devices.

Browser / device coverage

Range of browsers and devices supported and tested.

Benchmark

Averagenarrow
Goodbroad
Greatfull

Measure with

BrowserStack Playwright

Example bullet

Got the site working cleanly across 15+ browser and device combinations.

Test coverage

Share of code under automated tests.

Benchmark

Average40%
Good65%
Great80%

Measure with

Jest Playwright

Example bullet

Raised test coverage from 30% to 78% with unit and end-to-end tests.

Visual regression coverage

Pages guarded against visual breakage.

Benchmark

Averagesome
Goodmost
Greatall

Measure with

Percy Playwright

Example bullet

Put every template under visual regression tests to catch layout breaks.

Defect escape rate

Bugs that reach production instead of CI.

Benchmark

Average-25%
Good-50%
Great-75%

Measure with

Playwright Jest

Example bullet

Cut production bugs 60% with cross-browser end-to-end tests.

Responsive coverage

Breakpoints and viewports that render correctly.

Benchmark

Averagesome
Goodmost
Greatall

Measure with

BrowserStack

Example bullet

Made the site render cleanly from 320px to 4K.

6

Build & Delivery

Modern web work is continuous: deploy on push, preview every branch, keep the lights on. These show you made shipping and upkeep fast and boring, in the best way.

Deploy frequency

How often you ship to production.

Benchmark

Averageweekly
Gooddaily
Greaton-push

Measure with

Vercel GitHub Actions

Example bullet

Moved the team to deploy-on-push with preview builds for every branch.

Build time

How long a production build takes.

Benchmark

Average10 min
Good4 min
Great< 2 min

Measure with

Vercel Netlify

Example bullet

Cut the build from 9 minutes to 90 seconds with incremental builds and caching.

Uptime

Share of time the site is up and serving.

Benchmark

Average99.9%
Good99.95%
Great99.99%

Measure with

Cloudflare Netlify

Example bullet

Held 99.99% uptime through a record traffic spike with a CDN and caching.

Lead time (commit to live)

Time from commit to the site updating.

Benchmark

Averagehours
Good< 1 hr
Greatminutes

Measure with

Vercel GitHub Actions

Example bullet

Cut time from commit to live to under 3 minutes.

Sites / pages shipped

Volume of sites or templates delivered.

Benchmark

Averagesteady
Goodhigh
Greatat scale

Measure with

GitHub Actions Webflow

Example bullet

Shipped 40+ client sites in a year on a shared component system.

Are the web numbers on your resume?

The web hands you metrics most engineers would envy: Core Web Vitals, organic traffic, conversion. The trap is skipping them and padding the page with CSS frameworks instead. That is easy to overlook in your own resume.

I can dig them out.

I'll read your Web Developer resume as a hiring manager would and point out which numbers belong, which to keep, and which to cut. Free, within 12 hours.

Get a Free Web Developer Resume Review

I review personally all resumes within 12 hrs

PDF, DOC, or DOCX • under 5MB

Qualitative metrics

What if my work didn't leave a number?

A lot of strong web work won't reduce to a clean figure: a rebuild that made the next redesign painless, an accessibility fix nobody will ever notice. When the number is missing, the scope of what you did and the way it shifted things still carry weight. Each type below lays out a legitimate way to get that across, with a sample line to lift.

1

Page Performance & Core Web Vitals

Before / after direction

When to use it: you made it quicker but never wrote the score down

Example bullet

Made the site load noticeably faster by compressing images and deferring scripts.

Practice introduced

When to use it: you made speed a standing habit

Example bullet

Set performance budgets in CI so a slow page never shipped.

Problem owned

When to use it: the slow site was yours to fix

Example bullet

Owned the speed work that got every page into the green on PageSpeed.

2

SEO & Organic Traffic

Ownership / scope

When to use it: you owned the technical SEO

Example bullet

Owned technical SEO for the whole site, from schema to crawl budget.

Before / after direction

When to use it: traffic grew but the number never got recorded

Example bullet

Cleaned up the SEO basics and search traffic climbed steadily.

Standard set

When to use it: you set the SEO baseline

Example bullet

Wrote the SEO checklist every new page now ships against.

3

Conversion & Revenue

Outcome owned

When to use it: the conversion win was yours

Example bullet

Owned the redesign that turned the landing page into the top converter.

Before / after direction

When to use it: conversions climbed but you never wired up tracking

Example bullet

Rebuilt the funnel and far more visitors made it to checkout.

Test-driven

When to use it: you proved it with an experiment

Example bullet

Ran the A/B test that settled the checkout redesign with real numbers.

4

Accessibility

Practice introduced

When to use it: you brought a11y in where there was none

Example bullet

Ran the team's first accessibility audit and fixed what it turned up.

Before / after direction

When to use it: you fixed issues but never scored it

Example bullet

Reworked the markup until the site was usable with a screen reader.

Standard set

When to use it: you set the accessibility bar

Example bullet

Made WCAG AA the bar every new page has to clear.

5

Cross-Browser & Quality

Practice introduced

When to use it: you brought testing in

Example bullet

Stood up the first cross-browser test suite on real devices.

Before / after direction

When to use it: bugs dropped but no one kept count

Example bullet

Cut way down on browser-specific bugs with automated visual tests.

Problem owned

When to use it: the breaks-in-Safari bugs were yours

Example bullet

Owned the cross-browser cleanup that got the site working everywhere.

6

Build & Delivery

Tooling shipped

When to use it: you sped delivery up without a number

Example bullet

Built the deploy pipeline the team still ships on, preview builds and all.

Process introduced

When to use it: you reset how the team ships

Example bullet

Moved everyone to deploy-on-merge with automatic previews.

Enablement

When to use it: you made non-developers able to ship

Example bullet

Set up the CMS so marketing could publish without an engineer.

Web developer, or front-end dev who also builds sites?

A wall of framework names doesn't prove you build sites that perform; the numbers do. Send yours across and I'll point to where it shows genuine web impact and where it still reads like a plain app resume.

Back comes an honest read of your web resume plus a short list of concrete fixes, inside 12 hours, on me.

Get a Free Web Developer Resume Review

I review personally all resumes within 12 hrs

PDF, DOC, or DOCX • under 5MB

Frequently asked

Web Developer resume metrics FAQ

Lean on the qualitative wins. A figure is ideal, but the scope and direction of what you did matter too. Point to the accessibility work you led, a site you dragged from failing Core Web Vitals to green, or a redesign the client happily signed off on. A recruiter takes those seriously, and they hold up. Every type above ships with an example you can copy.

Yes, provided it is truthful and you would stand by it in the room. Remember a site loading much faster after you optimized it but never recorded the Lighthouse score? Then "roughly cut the load time in half" is fair. Reach for relative figures when the raw numbers are confidential. The one rule: you can lay out how you reached it if it comes up.

Don't. Web numbers are some of the easiest to verify, an interviewer can literally run Lighthouse on the site you say you sped up. An invented figure collapses on the spot and your credibility goes with it. A qualitative angle stays honest and still does the job.

Not every line. Save your numbers for the handful of lines that do the real work in your latest role, where eyes land first. Try to put one on every line and the strong ones vanish into the noise, and you drift toward weak figures. A handful of real metrics outweigh a screenful of filler.

Pick whichever carries more weight. A big relative jump shows up well as a percentage ("a 60% faster load"); a big absolute number speaks for itself ("200k monthly visitors"). Steer clear of a percentage that has nothing behind it. Give both when you can: "grew organic traffic 80%, from 50k to 90k visits."

Yes, and finding them is easier than most juniors assume. A PageSpeed score before and after, an accessibility score you lifted, the organic traffic you grew, or the test coverage you added are all inside one site or a good internship. No viral launch required, just proof your work made a difference.

Right at your fingertips. Core Web Vitals and SEO data live in Google Search Console and Lighthouse; traffic and conversion are in your analytics; accessibility is in Lighthouse or axe; uptime and build times are in your host dashboard. If a site is gone, an honest, labelled estimate is fine.

One, up top. A single number, the traffic you grew or your best Core Web Vitals or conversion win, earns you another few seconds of the recruiter's attention. Leave the rest to the work-experience bullets. The web developer resume guide shows how to put that summary together.

Who wrote this

Built by an ex-Google recruiter

Emmanuel Gendre, former Google Recruiter and Tech Resume Writer

Emmanuel Gendre

Former Google recruiter · 12 years · 1,500+ tech resumes rewritten

I screen Web Developer resumes the same way I did at Google: against the role profile, against the JD, and against the bar real hiring managers set. The metrics on this page are the ones I tell my own clients to chase.

Read my full story →