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airdev.co.za screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

airdev.co.za

Home

Page Load Speed

3.6 sec in total

First Response

792 ms

Resources Loaded

2.5 sec

Page Rendered

252 ms

airdev.co.za screenshot

About Website

Visit airdev.co.za now to see the best up-to-date Airdev content and also check out these interesting facts you probably never knew about airdev.co.za

Aircraft Development Industries, Specialists in Aviation Test Equipment and Instrumentation

Visit airdev.co.za

Key Findings

We analyzed Airdev.co.za page load time and found that the first response time was 792 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

airdev.co.za performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

airdev.co.za

792 ms

adiweb2016_g.css

275 ms

index_p.css

498 ms

adiweb2016001003.jpg

746 ms

adiweb2016001b01.jpg

266 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Airdev.co.za and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Airdev.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.2 kB (13%)

Content Size

129.6 kB

After Optimization

112.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Airdev.co.za main page is 129.6 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. Only 10% of websites need less resources to load. Images take 109.3 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.8 kB

  • Original 4.2 kB
  • After minification 3.9 kB
  • After compression 1.4 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 2.8 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 109.3 kB
  • After minification 109.3 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. Airdev images are well optimized though.

CSS Optimization

-90%

Potential reduce by 14.5 kB

  • Original 16.1 kB
  • After minification 8.6 kB
  • After compression 1.7 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. Airdev.co.za needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 90% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Airdev. According to our analytics all requests are already optimized.

Network Requests Diagram

airdev.co.za

airdev.co.za

792 ms

adiweb2016_g.css

adiweb2016_g.css

275 ms

index_p.css

index_p.css

498 ms

adiweb2016001003.jpg

adiweb2016001003.jpg

746 ms

adiweb2016001b01.jpg

adiweb2016001b01.jpg

266 ms

adiweb2016001009.jpg

adiweb2016001009.jpg

499 ms

panel_tech_9.gif

panel_tech_9.gif

1229 ms

panel_tech_8.gif

panel_tech_8.gif

780 ms

adiweb2016001008.gif

adiweb2016001008.gif

511 ms

adiweb2016001007.jpg

adiweb2016001007.jpg

753 ms

adiweb2016001010.jpg

adiweb2016001010.jpg

505 ms

round_button.gif

round_button.gif

741 ms

adiweb2016001011.jpg

adiweb2016001011.jpg

747 ms

adiweb2016001012.jpg

adiweb2016001012.jpg

750 ms

adiweb2016001006.jpg

adiweb2016001006.jpg

997 ms

adiweb2016001005.jpg

adiweb2016001005.jpg

988 ms

adiweb2016001004.jpg

adiweb2016001004.jpg

1013 ms

adiweb2016001002.jpg

adiweb2016001002.jpg

1015 ms

adiweb2016001001.jpg

adiweb2016001001.jpg

1021 ms

Accessibility Review

airdev.co.za accessibility score

94

Accessibility Issues

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

airdev.co.za best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

airdev.co.za SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Airdev.co.za 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 Airdev.co.za 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

airdev.co.za

Open Graph description is not detected on the main page of Airdev. 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: