Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.236.62.147 |
| Server Software | Pepyaka |
| CDN | CDN (HIT) |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 23.236.62.147
Server Software Pepyaka
CDN CDN (HIT)
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://vkk.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.vkk.com/ | 200 | HTTP/2 200 |
#1 URL https://vkk.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.vkk.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 152.6 ms |
| TCP Connect | 154.3 ms |
| TLS Handshake | 11.8 ms |
| Time To First Byte (TTFB) | 177.5 ms |
| Content Download | 9.8 ms |
| Total Response Time | 187.3 ms |
DNS Lookup 152.6 ms
TCP Connect 154.3 ms
TLS Handshake 11.8 ms
Time To First Byte (TTFB) 177.5 ms
Content Download 9.8 ms
Total Response Time 187.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31556952 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31556952
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home | V.K. Knowlton Construction & Utility INC. | San Antonio |
| Meta Description | V.K. Knowlton is a turn-key contractor specializing in taking a project from a set of engineered plans and providing the customer with a precise take-off estimate using the latest construction estimating software. Estimates detail unit prices for site, street, sewer, and water improvements. |
| Canonical | https://www.vkk.com |
| Open Graph Title | Home | V.K. Knowlton Construction & Utility INC. | San Antonio |
| Open Graph Description | V.K. Knowlton is a turn-key contractor specializing in taking a project from a set of engineered plans and providing the customer with a precise take-off estimate using the latest construction estimating software. Estimates detail unit prices for site, street, sewer, and water improvements. |
| Open Graph Image | https://static.wixstatic.com/media/2e5a77_1c96706513f348e... |
| Twitter Card | summary_large_image |
| Twitter Title | Home | V.K. Knowlton Construction & Utility INC. | San Antonio |
| Twitter Description | V.K. Knowlton is a turn-key contractor specializing in taking a project from a set of engineered plans and providing the customer with a precise take-off estimate using the latest construction estimating software. Estimates detail unit prices for site, street, sewer, and water improvements. |
| Twitter Image | https://static.wixstatic.com/media/2e5a77_1c96706513f348e... |
Title Home | V.K. Knowlton Construction & Utility INC. | San Antonio Meta Description V.K. Knowlton is a turn-key contractor specializing in taking a project from a set of engineered plans and providing the customer with a precise take-off estimate using the latest construction estimating software. Estimates detail unit prices for site, street, sewer, and water improvements. Canonical https://www.vkk.com Open Graph Title Home | V.K. Knowlton Construction & Utility INC. | San Antonio Open Graph Description V.K. Knowlton is a turn-key contractor specializing in taking a project from a set of engineered plans and providing the customer with a precise take-off estimate using the latest construction estimating software. Estimates detail unit prices for site, street, sewer, and water improvements. Open Graph Image https://static.wixstatic.com/media/2e5a77_1c96706513f348e... Twitter Card summary_large_image Twitter Title Home | V.K. Knowlton Construction & Utility INC. | San Antonio Twitter Description V.K. Knowlton is a turn-key contractor specializing in taking a project from a set of engineered plans and providing the customer with a precise take-off estimate using the latest construction estimating software. Estimates detail unit prices for site, street, sewer, and water improvements. Twitter Image https://static.wixstatic.com/media/2e5a77_1c96706513f348e... Detected Technologies
| Technology | React Bootstrap Google Analytics Gatsby |
Technology React Bootstrap Google Analytics Gatsby
HTTP Headers
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=preconnect; crossorigin;,; rel=preconnect;,; rel=preconnect; crossorigin;,; rel=preconnect;,; rel=preconnect; crossorigin;, |
| Etag
| W/"1ce433f9c1ace9c1c704cc230485e283" |
| Content-language
| en |
| Strict-transport-security
| max-age=31556952 |
| X-cache-status
| HIT |
| Cache-control
| public,max-age=0,must-revalidate |
| Server
| Pepyaka |
| X-content-type-options
| nosniff |
| Content-encoding
| gzip |
| Accept-ranges
| bytes |
| Age
| 345541 |
| Date
| Wed, 22 Jul 2026 15:32:06 GMT |
| X-served-by
| cache-par-lfpb1150062-PAR |
| X-cache
| HIT |
| Vary
| Accept-Encoding |
| Server-timing
| cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly_g |
| Set-cookie
| sec-fetch-unsupported=1; Path=/; Secure; SameSite=Lax; |
| X-wix-request-id
| 1784734326.876925753127100702 |
| X-seen-by
| yvSunuo/8ld62ehjr5B7kA==,GilIRCy+Ky2nI9KZaDKzWLxkNjrXdwdgtu6E0yACibU=,7U7NzZSqfMgd9YnjHLtUa7xkNjrXdwdgtu6E0yACibU=,Ua1iSBCTq7qSXjmRCGE1N1fnEHqumtu9SPgRfcO0bVpN3tpCpCRSoWeZhMUfThtEcHiHUYyEsNaO1DY5SvLvVFGtYkgQk6u6kl45kQhhNTcPjrbUGNlND2QESLG39/as,2d58ifebGbosy5xc+FRaltqKDA6f3RLXO4naSL5b9x2O4qMCkL4n3cqXrJCCDGt8cHiHUYyEsNaO1DY5SvLvVFa9CKmjQ9aBQWGkIT+UR6M=,2UNV7KOq4oGjA5+PKsX47GstmqHxrKnmh81/3y0oMXkqUshVO4awhZVCZMTGn/DQ,2UNV7KOq4oGjA5+PKsX47NG8IlQNaFL1aVi0EO+plYAqUshVO4awhZVCZMTGn/DQ |
| Content-length
| 132222 |
| Via
| 1.1 google |
| Glb-x-seen-by
| bS8wRlGzu0Hc+WrYuHB8QIg44yfcdCMJRkBoQ1h6Vjc= |
| Alt-svc
| h3=":443"; ma=2592000 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| X-UA-Compatible | IE=edge |
| Generator | Wix.com Website Builder |
| Format-detection | telephone=no |
| Skype_toolbar | skype_toolbar_parser_compatible |
| X-Wix-Meta-Site-Id | 9a03bc71-f2a7-49db-81c2-4770bf6eac02 |
| X-Wix-Application-Instance-Id | 83d0f474-c788-41cc-8130-9300b2fe0560 |
| X-Wix-Published-Version | 826 |
| Etag | bug |
| Description | V.K. Knowlton is a turn-key contractor specializing in taking a project from a set of engineered plans and providing the customer with a precise take-off estimate using the latest construction estimating software. Estimates detail unit prices for site, street, sewer, and water improvements. |
| Google-site-verification | gkIXqCrDlzOxScMct4JkDWpjBMrWUntvtKh285y7KPQ |
Content-type text/html; charset=UTF-8
Link ; rel=preconnect; crossorigin;,; rel=preconnect;,; rel=preconnect; crossorigin;,; rel=preconnect;,; rel=preconnect; crossorigin;,
Etag W/"1ce433f9c1ace9c1c704cc230485e283"
Content-language en
Strict-transport-security max-age=31556952
X-cache-status HIT
Cache-control public,max-age=0,must-revalidate
Server Pepyaka
X-content-type-options nosniff
Content-encoding gzip
Accept-ranges bytes
Age 345541
Date Wed, 22 Jul 2026 15:32:06 GMT
X-served-by cache-par-lfpb1150062-PAR
X-cache HIT
Vary Accept-Encoding
Server-timing cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly_g
Set-cookie sec-fetch-unsupported=1; Path=/; Secure; SameSite=Lax;
X-wix-request-id 1784734326.876925753127100702
X-seen-by yvSunuo/8ld62ehjr5B7kA==,GilIRCy+Ky2nI9KZaDKzWLxkNjrXdwdgtu6E0yACibU=,7U7NzZSqfMgd9YnjHLtUa7xkNjrXdwdgtu6E0yACibU=,Ua1iSBCTq7qSXjmRCGE1N1fnEHqumtu9SPgRfcO0bVpN3tpCpCRSoWeZhMUfThtEcHiHUYyEsNaO1DY5SvLvVFGtYkgQk6u6kl45kQhhNTcPjrbUGNlND2QESLG39/as,2d58ifebGbosy5xc+FRaltqKDA6f3RLXO4naSL5b9x2O4qMCkL4n3cqXrJCCDGt8cHiHUYyEsNaO1DY5SvLvVFa9CKmjQ9aBQWGkIT+UR6M=,2UNV7KOq4oGjA5+PKsX47GstmqHxrKnmh81/3y0oMXkqUshVO4awhZVCZMTGn/DQ,2UNV7KOq4oGjA5+PKsX47NG8IlQNaFL1aVi0EO+plYAqUshVO4awhZVCZMTGn/DQ
Content-length 132222
Via 1.1 google
Glb-x-seen-by bS8wRlGzu0Hc+WrYuHB8QIg44yfcdCMJRkBoQ1h6Vjc=
Alt-svc h3=":443"; ma=2592000
