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mastec.com

Mastec Corporate

Last scanned Jul 27, 2026, 3:43 PM

90

Overall score

Excellent

Summary

Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks. This website is hosted on AWS. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks.

United States
Hosted on AWS

Top issues to fix

5 issues found

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Missing canonical link

    SEO

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

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • 3 broken links on the page

    SEO

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

75

SEO

4 issue(s) found

90

Performance

7 ms

100

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.

Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks.

Contact

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

Meta tags

Title
Mastec Corporate
Description
Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks.
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
noindex, nofollow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
MasTec Corporate | Infrastructure Construction Services
og:description
Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks.
og:type
website
og:url
/index.html

Twitter Card

twitter:card
summary_large_image
twitter:title
MasTec Corporate | Infrastructure Construction Services
twitter:description
Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks.

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
13.227.249.104
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 13.227.249.104
  • 13.227.249.62
  • 13.227.249.21
  • 13.227.249.65
AAAA
MX
  • mxa-001ea102.gslb.pphosted.com
  • mxb-001ea102.gslb.pphosted.com
TXT
NS
  • ns-135.awsdns-16.com
  • ns-669.awsdns-19.net
  • ns-1138.awsdns-14.org
  • ns-1897.awsdns-45.co.uk
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
mastec.com
Valid from
Nov 24, 2025
Valid to
Dec 23, 2026
Days until expiry
149
SAN domains
mastec.com, *.mastec.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 10 · H2 25 · H3 1

Links

34 internal · 10 external · 3 broken

Images

25 total · 0 missing alt

Scripts / Styles

10 scripts · 11 stylesheets

JS / CSS size

521 KB · 699 KB

Page size

45.0 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Found
URLs in sitemap
122

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://mastec.com
Final URL
https://mastec.com
HTTP status
200
HTTP version
HTTP/2
Response time
7 ms
HTML size
45.0 KB
Redirect chain
https://mastec.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does mastec.com use?
We did not detect any specific technologies for mastec.com in the latest scan.
Is mastec.com secure (HTTPS)?
Yes. mastec.com uses TLS 1.3 with a certificate issued by Amazon, valid until Dec 23, 2026.
Who hosts mastec.com?
mastec.com is hosted on AWS, behind CloudFront CDN.
What is mastec.com's SEO score?
mastec.com scored 75/100 for SEO in the latest analysis (fair).
What is mastec.com's overall website score?
mastec.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Is mastec.com hiring?
mastec.com has a careers page; check it directly for current openings.