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fueleconomy.gov

Fuel Economy

Last scanned Jul 26, 2026, 4:25 AM · 1 view

92

Overall score

Excellent

Summary

EPA gas mileage, safety, air pollution, and fuel cost estimates for new and used cars and trucks. This website uses jQuery hosted on ORNL-MSRNET - Oak Ridge National Laboratory, US. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing canonical link.

EPA gas mileage, safety, air pollution, and fuel cost estimates for new and used cars and trucks. Improve the MPG of your vehicle with our gas mileage tips.

United States
Hosted on ORNL-MSRNET - Oak Ridge National Laboratory, US

Top issues to fix

6 issues found

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

85

SEO

3 issue(s) found

100

Performance

261 ms

85

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

EPA gas mileage, safety, air pollution, and fuel cost estimates for new and used cars and trucks. Improve the MPG of your vehicle with our gas mileage tips.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Fuel Economy
Description
EPA gas mileage, safety, air pollution, and fuel cost estimates for new and used cars and trucks. Improve the MPG of your vehicle with our gas mileage tips.
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
FuelEconomy.gov - The official U.S. government source for fuel economy information.
og:description
EPA gas mileage, safety, air pollution, and greenhouse gas estimates for new and used cars and trucks.
og:type
—
og:url
http://www.fueleconomy.gov

Twitter Card

twitter:card
summary_large_image
twitter:title
FuelEconomy.gov - The official U.S. government source for fuel economy information.
twitter:description
EPA gas mileage, safety, air pollution, and greenhouse gas estimates for new and used cars and trucks.

Technologies

Detected frameworks, languages, and tools.

BootstrapjQuery

Hosting & CDN

CDN provider
—
IP address
160.91.94.41
ASN
AS50 (ORNL-MSRNET - Oak Ridge National Laboratory, US)

DNS records

TypeValue
A
  • 160.91.94.41
AAAA
  • 2620:0:2b30:115:cb69:d91:c04e:ddcc
MX
  • MTA02.ORNL.gov
  • MTA01.ORNL.gov
TXT
  • B57D039EB814A75F952AABC93392914D
  • v=spf1 mx include:spf.ornl.gov -all
NS
  • ns8.ornl.gov
  • ns6.ornl.gov
  • ns7.ornl.gov
  • ns5.ornl.gov
  • ns4.ornl.gov
  • ns3.ornl.gov
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
Internet2
Subject
www.fueleconomy.gov
Valid from
Dec 2, 2025
Valid to
Jan 2, 2027
Days until expiry
160
SAN domains
www.fueleconomy.gov, fueleconomy.gov, mpg3.dmz.ornl.gov, mpg4.dmz.ornl.gov

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 8 · H3 0

Links

109 internal · 13 external · 1 broken

Images

20 total · 0 missing alt

Scripts / Styles

13 scripts · 3 stylesheets

JS / CSS size

394 KB · 155 KB

Page size

39.6 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://fueleconomy.gov
Final URL
https://fueleconomy.gov
HTTP status
200
HTTP version
HTTP/2
Response time
261 ms
HTML size
39.6 KB
Redirect chain
https://fueleconomy.gov

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does fueleconomy.gov use?
fueleconomy.gov is built with Bootstrap, jQuery.
Is fueleconomy.gov secure (HTTPS)?
Yes. fueleconomy.gov uses TLS 1.2 with a certificate issued by Internet2, valid until Jan 2, 2027.
Who hosts fueleconomy.gov?
fueleconomy.gov is hosted on ORNL-MSRNET - Oak Ridge National Laboratory, US.
What is fueleconomy.gov's SEO score?
fueleconomy.gov scored 85/100 for SEO in the latest analysis (great).
What is fueleconomy.gov's overall website score?
fueleconomy.gov has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.