Tools & Wizards About Us
dupageaerospace.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

dupageaerospace.com

Page Load Speed

33.1 sec in total

First Response

1.9 sec

Resources Loaded

31 sec

Page Rendered

232 ms

dupageaerospace.com screenshot

About Website

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Key Findings

We analyzed Dupageaerospace.com page load time and found that the first response time was 1.9 sec and then it took 31.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dupageaerospace.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value27.0 s

0/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.55

13/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

www.dupageaerospace.com

1864 ms

wp-emoji-release.min.js

74 ms

flick.css

149 ms

www.dupageaerospace.com

4610 ms

style.min.css

1268 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 68% of them (39 requests) were addressed to the original Dupageaerospace.com, 11% (6 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Marketplace.avinode.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.0 kB (10%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dupageaerospace.com main page is 1.5 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.0 kB

  • Original 44.8 kB
  • After minification 42.4 kB
  • After compression 9.8 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 35.0 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 11.9 kB

  • Original 1.2 MB
  • After minification 1.2 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. Dupageaerospace images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 95.5 kB

  • Original 210.8 kB
  • After minification 210.4 kB
  • After compression 115.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 95.5 kB or 45% of the original size.

CSS Optimization

-29%

Potential reduce by 10.6 kB

  • Original 36.8 kB
  • After minification 36.8 kB
  • After compression 26.3 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. Dupageaerospace.com needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (51%)

Requests Now

47

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dupageaerospace. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.dupageaerospace.com

www.dupageaerospace.com

1864 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

74 ms

flick.css

flick.css

149 ms

www.dupageaerospace.com

www.dupageaerospace.com

4610 ms

style.min.css

style.min.css

1268 ms

classic-themes.min.css

classic-themes.min.css

1166 ms

jquery.min.js

jquery.min.js

1285 ms

jquery-migrate.min.js

jquery-migrate.min.js

1465 ms

scrollTo.js

scrollTo.js

1343 ms

jquery.form.min.js

jquery.form.min.js

1349 ms

mailchimp.js

mailchimp.js

1387 ms

core.min.js

core.min.js

1419 ms

datepicker.js

datepicker.js

1504 ms

ai.min.js

ai.min.js

1795 ms

external-tracking.min.js

external-tracking.min.js

1707 ms

145500.js

145500.js

52 ms

style.css

style.css

1542 ms

css

css

22 ms

css

css

37 ms

availability_v1.js

availability_v1.js

19698 ms

ibp_clickto_referral.js

ibp_clickto_referral.js

301 ms

Web-Request.js

Web-Request.js

53 ms

keyword_replacement.js

keyword_replacement.js

257 ms

js_composer_front.css

js_composer_front.css

1579 ms

js_composer_front.js

js_composer_front.js

1646 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1919 ms

dupage.js

dupage.js

1717 ms

Web-Request.js

Web-Request.js

53 ms

ga.js

ga.js

17 ms

__utm.gif

__utm.gif

11 ms

g500_sn_72099_fg01-Slim-1-scaled-1.jpg

g500_sn_72099_fg01-Slim-1-scaled-1.jpg

326 ms

jetinsight_powered.svg

jetinsight_powered.svg

51 ms

wyvern-registered.png

wyvern-registered.png

82 ms

argus.png

argus.png

165 ms

btn-learnmore.png

btn-learnmore.png

77 ms

g280_sn_2197_fg_01-Slim-scaled.jpg

g280_sn_2197_fg_01-Slim-scaled.jpg

3582 ms

Exterior-2-1-scaled.jpg

Exterior-2-1-scaled.jpg

2913 ms

bg-content.jpg

bg-content.jpg

123 ms

flight-tracker-final-253x151.png

flight-tracker-final-253x151.png

429 ms

footer-logo.png

footer-logo.png

188 ms

ico-search.png

ico-search.png

266 ms

bg-footer.jpg

bg-footer.jpg

301 ms

ico-social.png

ico-social.png

355 ms

footer-list.png

footer-list.png

372 ms

bg-header.png

bg-header.png

420 ms

bg-sidebar.png

bg-sidebar.png

697 ms

logo-dupage.png

logo-dupage.png

526 ms

sidebar-bot-border.png

sidebar-bot-border.png

478 ms

bg-form.jpg

bg-form.jpg

555 ms

top-right.png

top-right.png

589 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

21 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

22 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

22 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

24 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

23 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

23 ms

9 ms

Accessibility Review

dupageaerospace.com accessibility score

74

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dupageaerospace.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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dupageaerospace.com SEO score

62

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

Document doesn't have a <title> element

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Dupageaerospace.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 Dupageaerospace.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

dupageaerospace.com

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