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sdcorp.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sdcorp.com

Page Load Speed

5.9 sec in total

First Response

944 ms

Resources Loaded

4.8 sec

Page Rendered

160 ms

sdcorp.com screenshot

About Website

Visit sdcorp.com now to see the best up-to-date Sdcorp content and also check out these interesting facts you probably never knew about sdcorp.com

Southern Development Corporation is a privately held United States based corporation that specializes in complete infrastructure development, including roadways, underground utilities, as well as heav...

Visit sdcorp.com

Key Findings

We analyzed Sdcorp.com page load time and found that the first response time was 944 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sdcorp.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

www.sdcorp.com

944 ms

css

24 ms

style.css

79 ms

skin.css

120 ms

style.css

135 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 74% of them (37 requests) were addressed to the original Sdcorp.com, 18% (9 requests) were made to Ajax.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (944 ms) belongs to the original domain Sdcorp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.3 kB (50%)

Content Size

1.0 MB

After Optimization

512.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdcorp.com main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 403.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.6 kB

  • Original 30.4 kB
  • After minification 27.6 kB
  • After compression 6.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.6 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 8.5 kB

  • Original 353.6 kB
  • After minification 345.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Sdcorp images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 275.4 kB

  • Original 403.4 kB
  • After minification 369.8 kB
  • After compression 127.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 275.4 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 208.7 kB

  • Original 241.1 kB
  • After minification 197.8 kB
  • After compression 32.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sdcorp.com needs all CSS files to be minified and compressed as it can save up to 208.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (65%)

Requests Now

49

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdcorp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sdcorp.com

www.sdcorp.com

944 ms

css

css

24 ms

style.css

style.css

79 ms

skin.css

skin.css

120 ms

style.css

style.css

135 ms

custom-styles.css

custom-styles.css

141 ms

slidedeck.css

slidedeck.css

156 ms

prototype.js

prototype.js

27 ms

scriptaculous.js

scriptaculous.js

37 ms

effects.js

effects.js

44 ms

lightbox.js

lightbox.js

186 ms

ajax.js

ajax.js

145 ms

comment-reply.min.js

comment-reply.min.js

190 ms

jquery.js

jquery.js

220 ms

jquery-migrate.min.js

jquery-migrate.min.js

217 ms

suffusion.js

suffusion.js

232 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

232 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

240 ms

slidedeck.jquery.js

slidedeck.jquery.js

267 ms

slidedeck-public.js

slidedeck-public.js

374 ms

widgets.js

widgets.js

8 ms

minimal.css

minimal.css

291 ms

cforms.js

cforms.js

294 ms

slide.js

slide.js

298 ms

slide.css

slide.css

320 ms

lens.js

lens.js

341 ms

builder.js

builder.js

11 ms

effects.js

effects.js

10 ms

dragdrop.js

dragdrop.js

19 ms

controls.js

controls.js

16 ms

slider.js

slider.js

19 ms

sound.js

sound.js

27 ms

calendar.css

calendar.css

85 ms

lightbox.css

lightbox.css

99 ms

ga.js

ga.js

54 ms

SDCORP-Header-Background.gif

SDCORP-Header-Background.gif

106 ms

Southern-Development-Corporation-Logo5.png

Southern-Development-Corporation-Logo5.png

91 ms

search-button-gray-1.png

search-button-gray-1.png

109 ms

Facebook-04.png

Facebook-04.png

63 ms

LinkedIn-01.png

LinkedIn-01.png

73 ms

Twitter-08.png

Twitter-08.png

71 ms

Sayar-Corporation-Construction-Company-Jacksonville-Florida.png

Sayar-Corporation-Construction-Company-Jacksonville-Florida.png

156 ms

Apply-Now-To-Southern-Development-Corporation.png

Apply-Now-To-Southern-Development-Corporation.png

148 ms

South-Perimeter-Road-Nocatee-Florida-1.jpg

South-Perimeter-Road-Nocatee-Florida-1.jpg

165 ms

South-Perimeter-Road-Nocatee-Florida-2.jpg

South-Perimeter-Road-Nocatee-Florida-2.jpg

175 ms

Southern-Development-Corporation.jpg

Southern-Development-Corporation.jpg

184 ms

Laura-Street-Improvements.jpg

Laura-Street-Improvements.jpg

274 ms

__utm.gif

__utm.gif

13 ms

Laura-Street-Improvements-Jacksonville-Florida.jpg

Laura-Street-Improvements-Jacksonville-Florida.jpg

302 ms

lazy-load-large.gif

lazy-load-large.gif

168 ms

Accessibility Review

sdcorp.com accessibility score

77

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

sdcorp.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sdcorp.com SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdcorp.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sdcorp.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

sdcorp.com

Open Graph data is detected on the main page of Sdcorp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: