mastec.com
Home | MasTec
Last scanned Aug 5, 2026, 12:00 AM · 11 views
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
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
4 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 90
- SEO
- 75
- Security
- 100
- Performance
- 90
- Accessibility
- 100
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.
- Phone
- +13055991800
Meta tags
- Title
- Home | MasTec
- 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
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
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
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
- 140
- 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 3
Links
36 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
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Team
People listed on this site's own team or about page.
Scan details
- Requested URL
- https://mastec.com
- Final URL
- https://mastec.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 4 ms
- HTML size
- 45.0 KB
- Redirect chain
- https://mastec.com
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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.
- Has mastec.com's score changed over time?
- mastec.com's overall score has stayed steady at 90/100 since Jul 27, 2026.
- Is mastec.com hiring?
- mastec.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card