Tools & Wizards About Us
southwesttraffic.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

southwesttraffic.com

Traffic controllers, Southwest Traffic Systems Phoenix, AZ Home

Page Load Speed

746 ms in total

First Response

124 ms

Resources Loaded

415 ms

Page Rendered

207 ms

southwesttraffic.com screenshot

About Website

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

Southwest Traffic Systems supplies traffic control equipment LED, Preemption, Traffic controllers, Traffic Cabinets & Video Detection

Visit southwesttraffic.com

Key Findings

We analyzed Southwesttraffic.com page load time and found that the first response time was 124 ms and then it took 622 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

southwesttraffic.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

southwesttraffic.com

124 ms

css

21 ms

user.js

29 ms

jquery.js

70 ms

simplegallery.js

56 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 79% of them (27 requests) were addressed to the original Southwesttraffic.com, 6% (2 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (128 ms) belongs to the original domain Southwesttraffic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.4 kB (10%)

Content Size

387.6 kB

After Optimization

347.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Southwesttraffic.com main page is 387.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 312.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 23.1 kB

  • Original 27.9 kB
  • After minification 27.1 kB
  • After compression 4.8 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 23.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 2.3 kB

  • Original 312.1 kB
  • After minification 309.8 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. Southwest Traffic images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 12.8 kB

  • Original 41.6 kB
  • After minification 41.6 kB
  • After compression 28.9 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 12.8 kB or 31% of the original size.

CSS Optimization

-38%

Potential reduce by 2.3 kB

  • Original 6.1 kB
  • After minification 6.1 kB
  • After compression 3.7 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. Southwesttraffic.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (41%)

Requests Now

27

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Southwest Traffic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

southwesttraffic.com

southwesttraffic.com

124 ms

css

css

21 ms

user.js

user.js

29 ms

jquery.js

jquery.js

70 ms

simplegallery.js

simplegallery.js

56 ms

photo_album.js

photo_album.js

60 ms

PrebuiltBlockStructure.css

PrebuiltBlockStructure.css

61 ms

template.css

template.css

86 ms

layout1.css

layout1.css

64 ms

website.css

website.css

89 ms

1custom.css

1custom.css

86 ms

icwebsiteelement.css

icwebsiteelement.css

93 ms

PrebuiltBlockStructure.css

PrebuiltBlockStructure.css

94 ms

30b

30b

39 ms

250_Logo_Southwest_Traffic_trans.gif

250_Logo_Southwest_Traffic_trans.gif

31 ms

484_transportation-stoplights-streets_c1.jpg

484_transportation-stoplights-streets_c1.jpg

61 ms

178_tomar-auto-logo.png

178_tomar-auto-logo.png

46 ms

194_PELCO-LOGO_white.png

194_PELCO-LOGO_white.png

32 ms

170_swarcologo.png

170_swarcologo.png

35 ms

345_RTC_6.6x1.png

345_RTC_6.6x1.png

35 ms

295_CostarHDLogoforAVCstylewIDIS.png

295_CostarHDLogoforAVCstylewIDIS.png

49 ms

146_commsignia46825823045389658_n.png

146_commsignia46825823045389658_n.png

97 ms

193_clary-logo.png

193_clary-logo.png

74 ms

345_notraffic-1.png

345_notraffic-1.png

70 ms

css

css

18 ms

none

none

125 ms

o_bgd.jpg

o_bgd.jpg

128 ms

o_logobg.png

o_logobg.png

48 ms

o_line.png

o_line.png

58 ms

none

none

66 ms

ss01731137121989

ss01731137121989

37 ms

print.css

print.css

30 ms

qFdb35qfgYFjGy5hukqqhw5XeRgdi1ryd6DMGbo.ttf

qFdb35qfgYFjGy5hukqqhw5XeRgdi1ryd6DMGbo.ttf

7 ms

vEFV2_5QCwIS4_Dhez5jcWBuT0g.ttf

vEFV2_5QCwIS4_Dhez5jcWBuT0g.ttf

12 ms

Accessibility Review

southwesttraffic.com accessibility score

67

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

southwesttraffic.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

southwesttraffic.com SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Southwesttraffic.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Southwesttraffic.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

southwesttraffic.com

Open Graph description is not detected on the main page of Southwest Traffic. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: