Tools & Wizards About Us
southernavionics.com screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

southernavionics.com

Marine and Aviation Navigation Aids | Southern Avionics

Page Load Speed

1.5 sec in total

First Response

125 ms

Resources Loaded

1 sec

Page Rendered

324 ms

southernavionics.com screenshot

About Website

Click here to check amazing Southern Avionics content for Singapore. Otherwise, check out these important facts you probably never knew about southernavionics.com

Southern Avionics leads the industry in marine and aviation navigations aids, including Non-Directional Beacon production and support, satisfying diverse site and operational requirements around the w...

Visit southernavionics.com

Key Findings

We analyzed Southernavionics.com page load time and found that the first response time was 125 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

southernavionics.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

www.southernavionics.com

125 ms

jquery-1.7.1.js

27 ms

main.min.css

77 ms

module_-27861982171_Menu.min.css

111 ms

module_-27853762393_Card_section.min.css

105 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 54% of them (22 requests) were addressed to the original Southernavionics.com, 15% (6 requests) were made to Cdn2.hubspot.net and 7% (3 requests) were made to 90253.fs1.hubspotusercontent-na1.net. The less responsive or slowest element that took the longest time to load (517 ms) relates to the external source 90253.fs1.hubspotusercontent-na1.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.7 kB (34%)

Content Size

439.0 kB

After Optimization

290.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Southernavionics.com main page is 439.0 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. 35% of websites need less resources to load. Images take 163.6 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 140.0 kB

  • Original 157.9 kB
  • After minification 146.9 kB
  • After compression 17.9 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 140.0 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 221 B

  • Original 163.6 kB
  • After minification 163.4 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. Southern Avionics images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 7.3 kB

  • Original 109.6 kB
  • After minification 109.6 kB
  • After compression 102.3 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.

CSS Optimization

-15%

Potential reduce by 1.2 kB

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 6.7 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. Southernavionics.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Southern Avionics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.southernavionics.com

www.southernavionics.com

125 ms

jquery-1.7.1.js

jquery-1.7.1.js

27 ms

main.min.css

main.min.css

77 ms

module_-27861982171_Menu.min.css

module_-27861982171_Menu.min.css

111 ms

module_-27853762393_Card_section.min.css

module_-27853762393_Card_section.min.css

105 ms

module_-27862065758_Social_follow.min.css

module_-27862065758_Social_follow.min.css

110 ms

css

css

50 ms

current.js

current.js

56 ms

embed.js

embed.js

37 ms

main.min.js

main.min.js

105 ms

project.js

project.js

41 ms

module_-27861982171_Menu.min.js

module_-27861982171_Menu.min.js

135 ms

tiny-slider.js

tiny-slider.js

47 ms

90253.js

90253.js

245 ms

index.js

index.js

57 ms

SouthernAvionics_Dec2014-main.js

SouthernAvionics_Dec2014-main.js

257 ms

9125bb1d-a0f1-4e23-a3e6-7c1cfd74d474.png

9125bb1d-a0f1-4e23-a3e6-7c1cfd74d474.png

188 ms

file-15912858.jpg

file-15912858.jpg

196 ms

sac-logo-only.png

sac-logo-only.png

209 ms

southern-avionics-banner-overlay.jpg

southern-avionics-banner-overlay.jpg

130 ms

SE125%20Dual%20IP66.jpg

SE125%20Dual%20IP66.jpg

239 ms

selective-focus-photo-of-lighthouse-beside-sea-2062547.jpg

selective-focus-photo-of-lighthouse-beside-sea-2062547.jpg

391 ms

se-series-edit.jpg

se-series-edit.jpg

288 ms

DGPs-edit.jpg

DGPs-edit.jpg

396 ms

Antenna-Tuning.jpg

Antenna-Tuning.jpg

375 ms

Untitled-design-35.png

Untitled-design-35.png

231 ms

105d8f56-1f0a-47b5-a884-a80ff7d04ca5.png

105d8f56-1f0a-47b5-a884-a80ff7d04ca5.png

195 ms

file-15914378.jpg

file-15914378.jpg

216 ms

2638337_arrows_forward_right_sign_speed_icon%20(1)-1.png

2638337_arrows_forward_right_sign_speed_icon%20(1)-1.png

517 ms

ga.js

ga.js

60 ms

regular.woff

regular.woff

156 ms

500.woff

500.woff

176 ms

700.woff

700.woff

194 ms

banner.js

banner.js

194 ms

90253.js

90253.js

113 ms

700.woff

700.woff

187 ms

600.woff

600.woff

211 ms

500.woff

500.woff

211 ms

regular.woff

regular.woff

219 ms

__utm.gif

__utm.gif

11 ms

__utm.gif

__utm.gif

10 ms

Accessibility Review

southernavionics.com accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

southernavionics.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

High

Page has valid source maps

SEO Factors

southernavionics.com SEO score

84

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Southernavionics.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 Southernavionics.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

southernavionics.com

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