Tools & Wizards About Us
schwagerdavis.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

schwagerdavis.com

: : Schwager Davis Inc. : : Construction | Post-Tensioning | Bridge | Transit | O&M

Page Load Speed

3.9 sec in total

First Response

57 ms

Resources Loaded

3.5 sec

Page Rendered

261 ms

schwagerdavis.com screenshot

About Website

Click here to check amazing Schwager Davis content. Otherwise, check out these important facts you probably never knew about schwagerdavis.com

SDI : Superior engineering and construction capabilities for bridge and energy projects, transit ventures, and concrete post-tensioned system installation, retrofit, or repair.

Visit schwagerdavis.com

Key Findings

We analyzed Schwagerdavis.com page load time and found that the first response time was 57 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

schwagerdavis.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

schwagerdavis.com

57 ms

schwagerdavis.com

2850 ms

utilities.css

27 ms

styles.css

20 ms

style.css

21 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 76% of them (59 requests) were addressed to the original Schwagerdavis.com, 15% (12 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Schwagerdavis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.2 kB (7%)

Content Size

3.5 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Schwagerdavis.com main page is 3.5 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. 65% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 212.4 kB

  • Original 248.4 kB
  • After minification 241.7 kB
  • After compression 35.9 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 212.4 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 19.8 kB

  • Original 3.3 MB
  • After minification 3.2 MB

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. Schwager Davis images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 3.9 kB
  • After minification 3.9 kB
  • After compression 3.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 26 (45%)

Requests Now

58

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schwager Davis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

schwagerdavis.com

schwagerdavis.com

57 ms

schwagerdavis.com

schwagerdavis.com

2850 ms

utilities.css

utilities.css

27 ms

styles.css

styles.css

20 ms

style.css

style.css

21 ms

dittyDisplays.css

dittyDisplays.css

19 ms

all.css

all.css

38 ms

rocket-loader.min.js

rocket-loader.min.js

9 ms

style.min.css

style.min.css

19 ms

style.min.css

style.min.css

205 ms

utilities.js

utilities.js

17 ms

jquery.min.js

jquery.min.js

19 ms

jquery-migrate.min.js

jquery-migrate.min.js

21 ms

custom.min.js

custom.min.js

260 ms

wpstg-blank-loader.min.js

wpstg-blank-loader.min.js

21 ms

css

css

35 ms

rs6.css

rs6.css

23 ms

swiped-events.min.js

swiped-events.min.js

31 ms

imagesloaded.min.js

imagesloaded.min.js

32 ms

effect.min.js

effect.min.js

33 ms

ditty-news-ticker.js

ditty-news-ticker.js

32 ms

rbtools.min.js

rbtools.min.js

46 ms

rs6.min.js

rs6.min.js

45 ms

scripts.min.js

scripts.min.js

47 ms

jquery.fitvids.js

jquery.fitvids.js

49 ms

frontend-bundle.min.js

frontend-bundle.min.js

77 ms

common.js

common.js

58 ms

cropped-sdi_logo_rgb.png

cropped-sdi_logo_rgb.png

352 ms

sdi_logo_rgb.png

sdi_logo_rgb.png

45 ms

ticker_button.png

ticker_button.png

49 ms

dummy.png

dummy.png

53 ms

sdi_animated_logo.gif

sdi_animated_logo.gif

68 ms

stay_cables.png

stay_cables.png

59 ms

stay_cables_hoover_dam.png

stay_cables_hoover_dam.png

68 ms

stay_cables_learn_more.png

stay_cables_learn_more.png

71 ms

stay_cables-300x169.png

stay_cables-300x169.png

90 ms

structural_retrofit_crop.png

structural_retrofit_crop.png

78 ms

structural_retrofit_learn_more.png

structural_retrofit_learn_more.png

79 ms

structural_retrofit_pier39.png

structural_retrofit_pier39.png

85 ms

structural_retrofit-300x169.png

structural_retrofit-300x169.png

88 ms

transit.png

transit.png

94 ms

transit_iu_health.png

transit_iu_health.png

99 ms

transit_learn_more.png

transit_learn_more.png

98 ms

transit.png

transit.png

103 ms

commercial_development.png

commercial_development.png

127 ms

commercial_development_learn_more.png

commercial_development_learn_more.png

104 ms

commercial_development_sd.jpg

commercial_development_sd.jpg

108 ms

sdi_office_san_jose_ca.png

sdi_office_san_jose_ca.png

145 ms

GraphicRegime_Icon.png

GraphicRegime_Icon.png

114 ms

stay_cables_top.png

stay_cables_top.png

74 ms

structural_retrofit_top.png

structural_retrofit_top.png

36 ms

transit_top.png

transit_top.png

36 ms

commercial_development_top.png

commercial_development_top.png

60 ms

BebasNeue.otf

BebasNeue.otf

278 ms

modules.woff

modules.woff

279 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

74 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

104 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

120 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

119 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

119 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

119 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

126 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

120 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4k.woff

126 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

126 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

124 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

120 ms

atp2yku.js

atp2yku.js

147 ms

stay_cables_blue_bg.png

stay_cables_blue_bg.png

64 ms

structural_retrofit_orange_bg.png

structural_retrofit_orange_bg.png

77 ms

transit_teal_bg.png

transit_teal_bg.png

77 ms

commercial_development_blue_bg.png

commercial_development_blue_bg.png

64 ms

d

d

6 ms

d

d

13 ms

d

d

14 ms

style.min.css

style.min.css

17 ms

p.gif

p.gif

53 ms

swiped-events.min.js

swiped-events.min.js

12 ms

Accessibility Review

schwagerdavis.com accessibility score

52

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

schwagerdavis.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

schwagerdavis.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

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 Schwagerdavis.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 Schwagerdavis.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

schwagerdavis.com

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