Quality:

History of traffic lights - aspect of history. Article “History of traffic lights” in English Wikipedia has 58.7 points for quality (as of July 1, 2025).
The article contains 55 references and 7 sections.
Since the creation of article “History of traffic lights”, its content was written by 41 registered users of English Wikipedia and edited by 41 registered Wikipedia users in all languages.
The article is cited 5 times in English Wikipedia and cited 5 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #14731 in August 2024
- Global: #64758 in August 2024
The highest popularity rank from 2008:
- Local (English): #193153 in August 2015
- Global: #328433 in August 2015
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).