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northernillinoisairshow.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

northernillinoisairshow.com

The Official Website for the Northern Illinois Airshow

Page Load Speed

1.1 sec in total

First Response

163 ms

Resources Loaded

777 ms

Page Rendered

144 ms

northernillinoisairshow.com screenshot

About Website

Welcome to northernillinoisairshow.com homepage info - get ready to check Northern Illinois Airshow best content right away, or after learning these important things about northernillinoisairshow.com

The Northern Illinois Airshow (formerly known as Wings Over Waukegan/Waukegan Air Show) will be held September 9, 2023. Gates open at 9:30 am - Air Show starts at Noon. Tickets are $15 each at the gat...

Visit northernillinoisairshow.com

Key Findings

We analyzed Northernillinoisairshow.com page load time and found that the first response time was 163 ms and then it took 921 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

northernillinoisairshow.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

92/100

10%

Network Requests Diagram

northernillinoisairshow.com

163 ms

p7DMM05.css

66 ms

p7DMMscripts.js

190 ms

p7affinity-5.css

129 ms

p7mobius-animate.css

133 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Northernillinoisairshow.com, 5% (2 requests) were made to Fonts.googleapis.com and 3% (1 request) were made to Tally.so. The less responsive or slowest element that took the longest time to load (270 ms) belongs to the original domain Northernillinoisairshow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.5 kB (11%)

Content Size

319.1 kB

After Optimization

282.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Northernillinoisairshow.com main page is 319.1 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. 25% of websites need less resources to load. Images take 258.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.1 kB

  • Original 24.3 kB
  • After minification 23.1 kB
  • After compression 6.1 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 18.1 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 5.0 kB

  • Original 258.5 kB
  • After minification 253.6 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. Northern Illinois Airshow images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 7.5 kB

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 15.4 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 7.5 kB or 33% of the original size.

CSS Optimization

-44%

Potential reduce by 5.9 kB

  • Original 13.4 kB
  • After minification 13.4 kB
  • After compression 7.5 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. Northernillinoisairshow.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (60%)

Requests Now

30

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Northern Illinois Airshow. 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

northernillinoisairshow.com

northernillinoisairshow.com

163 ms

p7DMM05.css

p7DMM05.css

66 ms

p7DMMscripts.js

p7DMMscripts.js

190 ms

p7affinity-5.css

p7affinity-5.css

129 ms

p7mobius-animate.css

p7mobius-animate.css

133 ms

p7EHCscripts.js

p7EHCscripts.js

133 ms

css

css

21 ms

css

css

39 ms

p7BRM-01.css

p7BRM-01.css

130 ms

p7BRMscripts.js

p7BRMscripts.js

131 ms

p7IRM01.css

p7IRM01.css

197 ms

p7IRMscripts.js

p7IRMscripts.js

255 ms

embed.js

embed.js

31 ms

p7MBX-01.css

p7MBX-01.css

202 ms

p7MBXscripts.js

p7MBXscripts.js

204 ms

p7HMY-01.css

p7HMY-01.css

198 ms

p7HMYscripts.js

p7HMYscripts.js

259 ms

p7IGM03.css

p7IGM03.css

270 ms

mobius-page-bg.jpg

mobius-page-bg.jpg

75 ms

northern_illinois_airshow_logo.png

northern_illinois_airshow_logo.png

181 ms

toggle-icon.png

toggle-icon.png

69 ms

sponsor.jpg

sponsor.jpg

126 ms

visit.jpg

visit.jpg

181 ms

perform.jpg

perform.jpg

71 ms

kaney_f5-2.jpg

kaney_f5-2.jpg

133 ms

facebook.png

facebook.png

137 ms

you-tube.png

you-tube.png

140 ms

p7IRMDark_infohide.gif

p7IRMDark_infohide.gif

173 ms

p7IRM_transred.png

p7IRM_transred.png

188 ms

p7IRMDark_infoshow.png

p7IRMDark_infoshow.png

183 ms

iJWFBX-cbD_ETsbWilma.ttf

iJWFBX-cbD_ETsbWilma.ttf

33 ms

p7dmm_mobi_east_black.gif

p7dmm_mobi_east_black.gif

178 ms

crowd_shot.jpg

crowd_shot.jpg

131 ms

p7brm-left-light.png

p7brm-left-light.png

67 ms

p7brm-pause-light.png

p7brm-pause-light.png

72 ms

p7brm-right-light.png

p7brm-right-light.png

72 ms

p7brm-background-light.png

p7brm-background-light.png

65 ms

Accessibility Review

northernillinoisairshow.com accessibility score

79

Accessibility Issues

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

northernillinoisairshow.com best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

northernillinoisairshow.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

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 Northernillinoisairshow.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 Northernillinoisairshow.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

northernillinoisairshow.com

Open Graph description is not detected on the main page of Northern Illinois Airshow. 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: