Speaking with Numbers: Impact over Responsibilities
By Umut Barış Terzioğlu · · Updated
A line such as "Responsible for managing social media campaigns" tells the reader what the job was. It does not say what changed because you were the one doing it, and anyone else with the same title could have written the same sentence. To quantify achievements on a CV is to add the detail that only your version of the job has: how much, how many, how fast, compared with what.
Why a duty line says so little
An applicant tracking system extracts your text and sorts it into fields. A duty line passes through that step fine, and its keywords can still match a job ad. The weakness shows when a person reads the experience section: five duty lines in a row read like the job posting itself. A figure gives the reader something specific to stop on, such as a scale, a time frame or an outcome they can ask you about.
A number does not help just by being there. "Managed 3 projects" is quantified but says little. The figure has to show the size of the work or what came out of it.
A simple pattern for one bullet
Most strong bullets have three parts:
- An action verb that says what you did: led, reduced, built, negotiated.
- The scope or method: the tool, process or people involved.
- A measurable result: what moved, by how much, over what period.
The XYZ formula is a stricter version of the same idea, and the list of action verbs for a CV helps with the first part.
Before and after
The figures below are illustrations. Use your own.
| Duty line | Result line |
|---|---|
| Responsible for social media campaigns | Ran weekly A/B tests on campaign copy and raised the click-through rate from 1.8% to 2.6% in one quarter |
| Handled customer support tickets | Resolved about 40 tickets a day and cut the average first response time from 6 hours to 2 |
| Worked on the month-end close | Automated three reconciliation reports in Excel, shortening the month-end close from 5 to 3 days |
| Trained new staff | Trained 12 new hires with a written onboarding checklist the team still uses |
Each result line keeps the keyword of the duty line (campaigns, support tickets, month-end close, training) and adds the evidence around it.
What to count when there is no revenue figure
Not every job reports sales or profit, but most have something to count:
| Kind of number | Examples |
|---|---|
| Volume | tickets per day, invoices per month, students per term |
| Scale | team size, budget, number of users, sites or accounts |
| Time | turnaround cut from days to hours, a deadline met early |
| Quality | fewer errors, returns or complaints, an audit passed |
| Frequency | a weekly report, a monthly release cycle |
| Money | cost saved, budget managed, revenue influenced |
Good places to look are performance reviews, project reports, ticket systems, dashboards and old emails that announced a result. If a figure is confidential, round it, give a range, or describe the change in relative terms such as "halved" or "doubled".
Keep every number defensible
A figure on a CV invites a question about it. Use only numbers you can explain: where it came from, what your part was and which period it covers. Write "about" or "more than" when you only know the order of magnitude. If the result belonged to a team, say so ("as one of four engineers") instead of claiming all of it. Not every bullet needs a number; a quantified line next to a plain one still reads well.
Write numbers so they survive extraction
The parsing rules from earlier in this series apply to figures as well:
- Write numbers as digits ("12", not "twelve") and keep the % sign or the currency next to the number.
- Put the result in the bullet text. Numbers inside a chart, an infographic or a skill bar are often drawn as graphics, so a parser either skips them or reads them without the words that explain them.
- Keep one result per bullet, so it does not get lost at the end of a long sentence.
How the analysis checks this
The Impact dimension of the scoring looks at how many of your bullets carry a measurable result such as a percentage, an amount or a time span, whether bullets open with an action verb, and how often "Responsible for" and similar phrases appear. Each of these is reported as a named finding. If you rewrite bullets in Tailor mode, a missing figure is left as a placeholder such as [X%] for you to fill in; the tool does not invent numbers.