Audits and scores

Is SEO Score Important? What the Number Measures and What It Misses

Quick answer

An SEO score is important only as a trend from the same tool. It summarises that tool's own checks, Google does not use it, and two tools can score one page 92 and 61. Watch it for sudden drops after releases, and judge success by indexing, impressions and clicks in Search Console.

Clients ask about it first. Sales pages lead with it. Audit tools put it at the top of every report in large type. And experienced SEOs tend to roll their eyes at it. So is an SEO score important or not?

The short version: it is a useful summary and a poor goal. This guide explains what the different scores actually measure, what counts as a good one, and how to use the number without letting it steer the work. It is part of the wider guide on how to prioritize SEO issues.

Is SEO score important? Why the question keeps coming up

People want one number because SEO is hard to see. Rankings move slowly, traffic depends on seasons and competitors, and the work is invisible to anyone who doesn't read Search Console. A score from 0 to 100 makes progress feel concrete.

The problem is that "SEO score" means different things in different tools, and none of them is something Google calculates. Google's ranking systems don't produce a site score you can see; there is no official number to optimise. Every SEO score is a tool's opinion, built from the checks that tool runs and the weights it gives them.

That doesn't make scores useless. It means you need to know which score you're looking at and what moves it.

Insight: Ask of any score: "Could a page with a noindex tag score above 80?" If yes, the score measures tidiness, not whether the page can rank, and you should read it that way.

The four kinds of "SEO score"

ScoreExamplesWhat it measuresWhat it ignoresHow to use it
Page audit scoreSeotific, SEOptimer, Seobility page checksHow many weighted on-page and technical checks a page passesLinks, competition, real rankingsTrack per page after fixes and releases
Site health scoreCrawler health scores in Ahrefs, Semrush and othersShare of crawled URLs or checks without errorsWhich errors matter; keyword relevanceWatch for sudden drops sitewide
Lighthouse SEO scoreChrome DevTools, PageSpeed InsightsAround a dozen basic checks such as title, meta description, crawlable links, valid robots.txtContent, keywords, indexing statusUse as a floor; 100 is easy and proves little
Authority scoreAhrefs DR, Moz DA, Semrush Authority ScoreThe strength of a domain's backlink profileOn-page quality entirelyCompare with competitors, not with audit scores

The first three are audit scores; the fourth is a backlink metric that people also call an "SEO score". Confusing them causes bad decisions, like trying to fix a low Domain Rating by editing meta tags.

What makes an audit score trustworthy

Audit scores vary in quality as much as tools do. A useful one has three properties.

It is weighted by impact. A score that subtracts the same points for a missing Open Graph image as for a noindex tag is counting, not measuring. Seotific's score subtracts 10 points for a critical finding, 5 for high, 2.5 for medium, 1.5 for click-through-only, 0.75 for low and nothing for cosmetic, so a single indexing problem pulls the score down hard.

It doesn't double-count. Five heading problems that come from one template issue should cost once, not five times. Otherwise pages with one messy template score in the 40s while pages with a real blocker score in the 70s.

It ignores what it can't know. Checks that don't apply to a page (hreflang on a single-language site) or can't be verified from outside (index status without Search Console) shouldn't cost points. A score that penalises uncertainty punishes honest pages.

If your tool's score fails these tests, it can still be useful as a trend, but don't use it to compare pages or to judge whether a page is ready to rank.

How to use an SEO score properly in 5 steps

  1. Pick one tool and keep it, because scores from different tools don't compare.
  2. Record a baseline score for each important page alongside its impressions, clicks and index status from Search Console.
  3. Re-audit after every release and investigate any drop of 10 points or more before it reaches traffic.
  4. Use the findings, not the score, to decide what to fix next, sorted by impact rather than by which fix adds the most points.
  5. Report the score to clients as a trend next to real outcomes (pages indexed, impressions, clicks), never on its own.

Check your own page

Seotific audits a URL against the keyword it should rank for and lists the fixes in order of impact. Free plan, no card.

Run a free audit

What is a good SEO score?

It depends on the tool, but some rules hold across most impact-weighted audit scores:

A score of 75 on a page that ranks third for its keyword is better than a score of 98 on a page that ranks nowhere. The score describes the page's condition; rankings describe how it compares with everything else on the results page.

The gap between "score" and "rank" is also why chasing the last 10 points is rarely worth it. Moving from 88 to 98 often means fixing low and cosmetic findings, which by definition don't move rankings. That time is better spent on the content gaps and internal links that do. The same logic applies to warnings in general, covered in are SEO audit warnings important.

When a score change is a real signal

A score is most valuable when it moves without anyone touching the page. These patterns are worth an immediate look:

Seotific's monitoring re-audits on a schedule and emails you when the score drops or a fixed issue comes back, which turns the score into an alarm rather than a vanity number.

Common mistakes with SEO scores

Optimising for the score. Wrong: fixing the cheapest findings first because each one adds points, until the page reaches 95. Right: fixing in order of impact, accepting that the score may move slowly while the important work lands.

Comparing scores across tools. Wrong: "Our old agency's tool said 91, Seotific says 74, so the site got worse." Right: comparing like with like. Re-run the same tool on the old and new versions, or compare the findings themselves.

Using a site-wide average. Wrong: reporting a single site score that blends the homepage, 400 blog posts and the login page. Right: tracking scores for the pages that matter commercially, where a drop is worth investigating.

Confusing an audit score with authority. Wrong: trying to raise Domain Rating or Domain Authority by fixing meta tags. Right: treating authority scores as backlink measures, improved by earning links, and audit scores as page condition, improved by fixes.

Celebrating a score and ignoring traffic. Wrong: a monthly report showing the score rising from 62 to 88 with no mention that clicks fell. Right: putting the score next to Search Console clicks and impressions, and explaining any gap between them.

Frequently asked questions

Is SEO score important for Google ranking?

No. Google does not calculate or use any third-party SEO score. A score summarises how a page performs on one tool's checks. It can point to problems that affect ranking, such as a noindex tag, but improving the number itself has no direct effect.

What is a good SEO score out of 100?

On most impact-weighted audit tools, 80 or above means no serious technical or relevance problems remain. Below 50 usually means a blocker. But a good score doesn't guarantee rankings, which also depend on content quality, links and competition.

Is 75 a good SEO score?

It is respectable: usually an indexable page with some relevance or technical gaps. Read the top findings and check whether any are critical or high impact. If they are all medium or low, a 75 page can rank well, and your time may be better spent on content.

Why do different tools give my site different SEO scores?

Each tool runs different checks with different weights, and some render JavaScript or know your target keyword while others don't. One page can score 92 in one tool and 61 in another. Compare scores only within one tool over time.

Does Lighthouse SEO score matter?

It is a basic floor. Lighthouse's SEO category checks a short list of essentials such as a title, a meta description, crawlable links and a valid robots.txt. Scoring 100 is easy and confirms the basics are present, but it says nothing about content, keywords or whether Google indexed the page.

Should I show clients an SEO score?

Show it as a trend alongside real outcomes: indexed pages, impressions and clicks. A rising score next to rising impressions tells a clear story. A score on its own invites clients to judge your work by a number Google doesn't use.

Check your own page

Seotific audits a URL against the keyword it should rank for and lists the fixes in order of impact. Free plan, no card.

Run a free audit