---
title: "HTTPS as a Google ranking signal in 2026"
url: https://seomadman.com/research/https-ranking-signal-2026
section: research
published: 2026-07-03T00:00:00.000Z
modified: 2026-07-03T00:00:00.000Z
author: Adam Hafez
topics: ["Technical SEO"]
---

# HTTPS as a Google ranking signal in 2026

## The short answer

Google confirmed HTTPS as a ranking signal in 2014, calling it a very lightweight factor affecting fewer than 1% of queries, then folded it into page experience, which does not directly affect rankings. Firefox Telemetry now shows 83.7% of pageloads over HTTPS globally, and Let's Encrypt holds a 67.5% certificate authority market share, making HTTPS baseline rather than differentiator.

## Key takeaways

- Google's 2014 announcement described HTTPS as a very lightweight ranking signal affecting fewer than 1% of global queries.
- Google's page experience documentation states plainly that signals beyond Core Web Vitals do not directly affect rankings.
- Firefox Telemetry recorded 83.67% of global pageloads over HTTPS as of 10 September 2026, per Let's Encrypt's own stats page.
- W3Techs measured Let's Encrypt's SSL certificate authority market share at 67.5% of websites on 11 September 2026.
- Google has never published a numeric weight for HTTPS, so near-universal adoption is what actually erodes its power to differentiate pages.

Twelve years ago Google said HTTPS would help you rank, and hedged that statement so carefully it
still reads as an understatement today. The company has never walked the announcement back, and it
has never strengthened it in public either. What has changed is not Google's language but the web
underneath it: HTTPS went from a minority protocol to the default, which quietly settles the
practical question even where the ranking question stays open.

## What Google actually said in 2014

The announcement is short and specific. On 7 August 2014, Google's Search Central blog, under the
byline of Zineb Ait Bahajji and Gary Illyes, confirmed that HTTPS had become a ranking factor after
months of internal testing. The company's own characterization of its strength has not been
improved on since: "For now it's only a very lightweight signal, affecting fewer than 1% of global
queries, and carrying less weight than other signals such as high-quality content, while we give
webmasters time to switch to HTTPS." The post left the door open to strengthening the signal over
time, as an incentive for adoption rather than a description of a current ranking mechanism.

## Twelve years later, still lightweight

Google's current page experience documentation is the closest thing to an update. It asks site
owners to self-assess whether "pages are served in a secure fashion" as one input among several,
alongside Core Web Vitals, mobile-friendliness and the absence of intrusive interstitials. But the
same documentation draws a sharp line: beyond Core Web Vitals, it states, other page experience
aspects do not directly help a site rank higher in search results. HTTPS sits on the side of that
line that Google says does not move rankings by itself. It still matters for user trust and for
protecting the connection, which the documentation frames as aligned with what ranking systems
reward indirectly, but that is a different claim than a direct ranking boost, and Google has not
made the stronger claim since 2014.

## What the adoption data shows now

Whatever weight the HTTPS signal carries, it increasingly has little left to differentiate. Let's
Encrypt's own stats page, sourced from Firefox Telemetry as a 14-day moving average, put the share
of pageloads served over HTTPS at 83.67% globally as of 10 September 2026, rising to 96.23% for USA
users and 94.48% for Japan users. Let's Encrypt itself reported 683.5 million active certificates
and roughly 7.65 million new certificates issued per day on that date. Separately, W3Techs' SSL
certificate authority survey, dated 11 September 2026, measured Let's Encrypt as the certificate
authority behind 64.2% of all websites it tracks, a 67.5% share of the certificate authority market
once sites with no recognized authority are excluded. Both figures describe adoption near or above
the point where a comparison between two competing pages would find them equally covered.

## Why we care

The honest summary has not changed in over a decade, only its practical stakes have. Google
confirmed HTTPS as a ranking signal, called it very lightweight at launch, and has published no
larger number since. That alone would argue against chasing HTTPS as a ranking lever. What has
changed is the adoption curve: with most of the web already on HTTPS, the signal has less and less
room to separate one page from another, because the comparison it was designed to break ties on is
now a comparison between two pages that both qualify. Serve HTTPS because a plaintext site is a
liability and a trust failure, not because it is a ranking strategy. If a site is still on HTTP in
2026, that is the finding worth acting on, not the size of the signal.

## Sources

1. [HTTPS as a ranking signal](https://developers.google.com/search/blog/2014/08/https-as-ranking-signal) - Google Search Central (primary)
2. [Page experience and Search ranking](https://developers.google.com/search/docs/appearance/page-experience) - Google Search Central (primary)
3. [Let's Encrypt Stats](https://letsencrypt.org/stats/) - Let's Encrypt
4. [Usage Statistics and Market Share of SSL Certificate Authorities for Websites](https://www.w3techs.com/technologies/overview/ssl_certificate) - W3Techs