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redbackaviation.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

redbackaviation.com

Home Built Helicopter - Helicopter Plans - How To Build A Helicopter - Redback Aviation Home Built Helicopters

Page Load Speed

5 sec in total

First Response

115 ms

Resources Loaded

4.1 sec

Page Rendered

794 ms

redbackaviation.com screenshot

About Website

Visit redbackaviation.com now to see the best up-to-date Redback Aviation content for United States and also check out these interesting facts you probably never knew about redbackaviation.com

Homemade helicopter plans, videos & helicopter kits to build your own ultralight helicopter, personal helicopter, homebuilt helicopter & DIY helicopters.

Visit redbackaviation.com

Key Findings

We analyzed Redbackaviation.com page load time and found that the first response time was 115 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

redbackaviation.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.237

52/100

15%

TTI (Time to Interactive)

Value35.0 s

0/100

10%

Network Requests Diagram

redbackaviation.com

115 ms

www.redbackaviation.com

1261 ms

font-awesome.min.css

124 ms

h5ab-print.min.css

95 ms

style.min.css

185 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 79% of them (120 requests) were addressed to the original Redbackaviation.com, 5% (8 requests) were made to Fonts.gstatic.com and 5% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Redbackaviation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (37%)

Content Size

3.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redbackaviation.com main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 194.9 kB

  • Original 228.5 kB
  • After minification 223.5 kB
  • After compression 33.7 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 194.9 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 10.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. Redback Aviation images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 457.6 kB

  • Original 784.6 kB
  • After minification 761.4 kB
  • After compression 327.0 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 457.6 kB or 58% of the original size.

CSS Optimization

-71%

Potential reduce by 510.9 kB

  • Original 719.8 kB
  • After minification 682.7 kB
  • After compression 208.9 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. Redbackaviation.com needs all CSS files to be minified and compressed as it can save up to 510.9 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (38%)

Requests Now

120

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redback Aviation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

redbackaviation.com

redbackaviation.com

115 ms

www.redbackaviation.com

www.redbackaviation.com

1261 ms

font-awesome.min.css

font-awesome.min.css

124 ms

h5ab-print.min.css

h5ab-print.min.css

95 ms

style.min.css

style.min.css

185 ms

edd-blocks.css

edd-blocks.css

98 ms

styles.css

styles.css

97 ms

sfsi-style.css

sfsi-style.css

126 ms

contact-form-7-email-spam-blocker-public.css

contact-form-7-email-spam-blocker-public.css

130 ms

edd.min.css

edd.min.css

162 ms

style.css

style.css

197 ms

dashicons.min.css

dashicons.min.css

188 ms

css

css

34 ms

genericons.css

genericons.css

164 ms

font-awesome.min.css

font-awesome.min.css

195 ms

all.min.css

all.min.css

228 ms

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all.min.css

206 ms

style.css

style.css

219 ms

font-awesome.min.css

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223 ms

css

css

53 ms

jquery.rating.css

jquery.rating.css

229 ms

style.css

style.css

230 ms

jquery.min.js

jquery.min.js

247 ms

jquery-migrate.min.js

jquery-migrate.min.js

254 ms

contact-form-7-email-spam-blocker-public.js

contact-form-7-email-spam-blocker-public.js

257 ms

scripts.js

scripts.js

262 ms

jquery.rating.min.js

jquery.rating.min.js

265 ms

adsbygoogle.js

adsbygoogle.js

174 ms

h5ab-print.min.js

h5ab-print.min.js

183 ms

hooks.min.js

hooks.min.js

208 ms

i18n.min.js

i18n.min.js

255 ms

index.js

index.js

256 ms

index.js

index.js

257 ms

core.min.js

core.min.js

257 ms

modernizr.custom.min.js

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257 ms

jquery.shuffle.min.js

jquery.shuffle.min.js

301 ms

random-shuffle-min.js

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302 ms

custom.js

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300 ms

edd-ajax.js

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300 ms

hoverIntent.min.js

hoverIntent.min.js

300 ms

onejs

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5 ms

maxmegamenu.js

maxmegamenu.js

300 ms

public.js

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381 ms

pixel.gif

pixel.gif

66 ms

redbackaviation.jpg

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200 ms

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265 ms

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198 ms

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198 ms

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200 ms

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262 ms

Chadwick-C-122S-Rainbow-Helicopter-180x101.jpg

Chadwick-C-122S-Rainbow-Helicopter-180x101.jpg

263 ms

learning-helicopter-autorotations-180x101.jpg

learning-helicopter-autorotations-180x101.jpg

262 ms

LAF-01-tandem-rotor-helicopter-180x101.jpg

LAF-01-tandem-rotor-helicopter-180x101.jpg

264 ms

Hennie-Roets-South-Africa-Helicycle-180x101.jpg

Hennie-Roets-South-Africa-Helicycle-180x101.jpg

265 ms

breitling-watch-sale-260x146.jpg

breitling-watch-sale-260x146.jpg

302 ms

ultralight-helicopter-construction-manual-260x146.jpg

ultralight-helicopter-construction-manual-260x146.jpg

301 ms

mosquito-air-ultralight-helicopter-260x146.jpg

mosquito-air-ultralight-helicopter-260x146.jpg

302 ms

rotorway-helicopters-exec-kit-260x146.jpg

rotorway-helicopters-exec-kit-260x146.jpg

301 ms

Chadwick-C-122S-Rainbow-Helicopter-260x146.jpg

Chadwick-C-122S-Rainbow-Helicopter-260x146.jpg

302 ms

ultralight-helicopter-construction-manual-373x210.jpg

ultralight-helicopter-construction-manual-373x210.jpg

302 ms

mosquito-air-ultralight-helicopter-120x67.jpg

mosquito-air-ultralight-helicopter-120x67.jpg

356 ms

rotorway-helicopters-exec-kit-120x67.jpg

rotorway-helicopters-exec-kit-120x67.jpg

356 ms

Chadwick-C-122S-Rainbow-Helicopter-120x67.jpg

Chadwick-C-122S-Rainbow-Helicopter-120x67.jpg

343 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

95 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYw.woff

96 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1y9osUZiYw.woff

182 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYw.woff

185 ms

EJRVQgYoZZY2vCFuvAFWzrk.woff

EJRVQgYoZZY2vCFuvAFWzrk.woff

247 ms

EJRSQgYoZZY2vCFuvAnt66qSVy0.woff

EJRSQgYoZZY2vCFuvAnt66qSVy0.woff

246 ms

LAF-01-tandem-rotor-helicopter-120x67.jpg

LAF-01-tandem-rotor-helicopter-120x67.jpg

340 ms

eXR1olg_I0w

eXR1olg_I0w

239 ms

learning-helicopter-autorotations-373x210.jpg

learning-helicopter-autorotations-373x210.jpg

291 ms

Hennie-Roets-South-Africa-Helicycle-120x67.jpg

Hennie-Roets-South-Africa-Helicycle-120x67.jpg

292 ms

saunders-roe-skeeter-helicopter-120x67.jpg

saunders-roe-skeeter-helicopter-120x67.jpg

380 ms

helicopter-powerline-training-120x67.jpg

helicopter-powerline-training-120x67.jpg

380 ms

KR-1-NOTAR-helicopter-Czech-Republic-373x210.jpg

KR-1-NOTAR-helicopter-Czech-Republic-373x210.jpg

340 ms

Heli-Tech-Homebuilt-Kit-Helicopters-France-120x67.jpg

Heli-Tech-Homebuilt-Kit-Helicopters-France-120x67.jpg

336 ms

Augusto-Cicare-CH-12-Two-Seat-Helicopter-120x67.jpg

Augusto-Cicare-CH-12-Two-Seat-Helicopter-120x67.jpg

337 ms

smooth-flying-helicopter-120x67.jpg

smooth-flying-helicopter-120x67.jpg

337 ms

RotorWay-Talon-A600-Helicopter-Kit-120x67.jpg

RotorWay-Talon-A600-Helicopter-Kit-120x67.jpg

714 ms

helicopter-horsepower-calculations-373x210.jpg

helicopter-horsepower-calculations-373x210.jpg

715 ms

aviation-cloud-types-bak-120x67.jpg

aviation-cloud-types-bak-120x67.jpg

714 ms

wARDj0u

wARDj0u

29 ms

lonestar-helicopter-plans.jpg

lonestar-helicopter-plans.jpg

688 ms

dfhelicopters-kit-helicopter.jpg

dfhelicopters-kit-helicopter.jpg

687 ms

helicopter-rotorhead-plans.jpg

helicopter-rotorhead-plans.jpg

686 ms

helicopter-swashplate-plans.jpg

helicopter-swashplate-plans.jpg

688 ms

u65fuM8wKsk

u65fuM8wKsk

250 ms

7dsOFo_orfg

7dsOFo_orfg

196 ms

contaminated-fuel-1999-Rotorway-Exec-162F-120x67.jpg

contaminated-fuel-1999-Rotorway-Exec-162F-120x67.jpg

630 ms

safe-flying-helicopter-pilots-120x67.jpg

safe-flying-helicopter-pilots-120x67.jpg

631 ms

helicycle-helicopter-rotorblades-120x67.jpg

helicycle-helicopter-rotorblades-120x67.jpg

631 ms

Helicopter-Marco-Guarducci-Portfolio.jpg

Helicopter-Marco-Guarducci-Portfolio.jpg

103 ms

e-volo-volocopter-vc-personal-helicopter.jpg

e-volo-volocopter-vc-personal-helicopter.jpg

103 ms

9ziieN22DjA

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203 ms

heli-store.jpg

heli-store.jpg

94 ms

Swift-helicopter-design-by-John-Uptigrove-373x210.jpg

Swift-helicopter-design-by-John-Uptigrove-373x210.jpg

567 ms

Ultralight-mosquito-air-helicopter-120x67.jpg

Ultralight-mosquito-air-helicopter-120x67.jpg

568 ms

three-seat-scout-aero-scout-kit-helicopter-120x67.jpg

three-seat-scout-aero-scout-kit-helicopter-120x67.jpg

567 ms

Dillon-mark-4-gas-welding-torch-120x67.jpg

Dillon-mark-4-gas-welding-torch-120x67.jpg

566 ms

Powersport-aircraft-rotary-engine-120x67.jpg

Powersport-aircraft-rotary-engine-120x67.jpg

543 ms

Helicopter-Marco-Guarducci-Portfolio.jpg

Helicopter-Marco-Guarducci-Portfolio.jpg

1119 ms

www-player.css

www-player.css

14 ms

www-embed-player.js

www-embed-player.js

58 ms

base.js

base.js

160 ms

e-volo-volocopter-vc-personal-helicopter.jpg

e-volo-volocopter-vc-personal-helicopter.jpg

597 ms

helicopter-plans-blueprints.jpg

helicopter-plans-blueprints.jpg

54 ms

aeronautics.jpg

aeronautics.jpg

53 ms

pilot-navigation.jpg

pilot-navigation.jpg

56 ms

airband-radio.jpg

airband-radio.jpg

144 ms

pilot-medicals.jpg

pilot-medicals.jpg

143 ms

sdk.js

sdk.js

142 ms

pilot-licences.jpg

pilot-licences.jpg

134 ms

helicopter-plans-blueprints.jpg

helicopter-plans-blueprints.jpg

479 ms

aeronautics.jpg

aeronautics.jpg

478 ms

heli-store.jpg

heli-store.jpg

477 ms

helicopter-crash.jpg

helicopter-crash.jpg

345 ms

youtube-helicopters.png

youtube-helicopters.png

345 ms

helichair.jpg

helichair.jpg

344 ms

composite-fx.jpg

composite-fx.jpg

347 ms

widola.jpg

widola.jpg

345 ms

pilot-navigation.jpg

pilot-navigation.jpg

475 ms

phantom-4-pro-drone-sale.jpg

phantom-4-pro-drone-sale.jpg

323 ms

pilot-medicals.jpg

pilot-medicals.jpg

390 ms

airband-radio.jpg

airband-radio.jpg

389 ms

pilot-licences.jpg

pilot-licences.jpg

453 ms

crowd-funding-donate.png

crowd-funding-donate.png

381 ms

Discount-Kore-Aviation-KA-1-Pilot-Headset-Sale.jpg

Discount-Kore-Aviation-KA-1-Pilot-Headset-Sale.jpg

382 ms

ad_status.js

ad_status.js

373 ms

helichair.jpg

helichair.jpg

255 ms

youtube-helicopters.png

youtube-helicopters.png

316 ms

helicopter-crash.jpg

helicopter-crash.jpg

255 ms

phantom-4-pro-drone-sale.jpg

phantom-4-pro-drone-sale.jpg

255 ms

widola.jpg

widola.jpg

254 ms

composite-fx.jpg

composite-fx.jpg

315 ms

sdk.js

sdk.js

231 ms

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303 ms

embed.js

embed.js

132 ms

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Homemade-helicopters-DIY-helicopter.jpg

133 ms

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redbackaviation.jpg

132 ms

crowd-funding-donate.png

crowd-funding-donate.png

190 ms

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Discount-Kore-Aviation-KA-1-Pilot-Headset-Sale.jpg

190 ms

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redbackaviation.jpg

127 ms

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Homemade-helicopters-DIY-helicopter.jpg

126 ms

id

id

123 ms

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KFOmCnqEu92Fr1Mu4mxM.woff

119 ms

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121 ms

Create

Create

297 ms

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Create

295 ms

Create

Create

294 ms

Create

Create

388 ms

id

id

35 ms

Accessibility Review

redbackaviation.com accessibility score

92

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

redbackaviation.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

redbackaviation.com SEO score

83

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 Redbackaviation.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 Redbackaviation.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

redbackaviation.com

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