Tools & Wizards About Us
chicagocomputerclasses.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

chicagocomputerclasses.com

Chicago Computer Classes - On-Site Training & Tutoring

Page Load Speed

4.3 sec in total

First Response

219 ms

Resources Loaded

3.7 sec

Page Rendered

363 ms

chicagocomputerclasses.com screenshot

About Website

Welcome to chicagocomputerclasses.com homepage info - get ready to check Chicago Computer Classes best content for Australia right away, or after learning these important things about chicagocomputerclasses.com

On-site computer training & tutoring in the Chicago area (Downtown, North, North-East, North-West & West Suburbs, including Schaumburg & Naperville).

Visit chicagocomputerclasses.com

Key Findings

We analyzed Chicagocomputerclasses.com page load time and found that the first response time was 219 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chicagocomputerclasses.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

www.chicagocomputerclasses.com

219 ms

css

33 ms

wc-square-cart-checkout-blocks.min.css

64 ms

wp-customer-reviews.css

62 ms

grid.css

63 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 95% of them (161 requests) were addressed to the original Chicagocomputerclasses.com, 2% (3 requests) were made to Fonts.googleapis.com and 1% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (431 ms) belongs to the original domain Chicagocomputerclasses.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (67%)

Content Size

2.9 MB

After Optimization

980.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chicagocomputerclasses.com main page is 2.9 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. 60% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 117.3 kB

  • Original 139.1 kB
  • After minification 136.2 kB
  • After compression 21.8 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 117.3 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 52.2 kB

  • Original 489.7 kB
  • After minification 437.6 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. Obviously, Chicago Computer Classes needs image optimization as it can save up to 52.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 999.5 kB

  • Original 1.4 MB
  • After minification 1.2 MB
  • After compression 371.6 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 999.5 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 795.4 kB

  • Original 945.0 kB
  • After minification 809.5 kB
  • After compression 149.7 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. Chicagocomputerclasses.com needs all CSS files to be minified and compressed as it can save up to 795.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 137 (83%)

Requests Now

165

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 165 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chicago Computer Classes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 74 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.chicagocomputerclasses.com

www.chicagocomputerclasses.com

219 ms

css

css

33 ms

wc-square-cart-checkout-blocks.min.css

wc-square-cart-checkout-blocks.min.css

64 ms

wp-customer-reviews.css

wp-customer-reviews.css

62 ms

grid.css

grid.css

63 ms

base.css

base.css

94 ms

layout.css

layout.css

148 ms

audio-player.css

audio-player.css

72 ms

blog.css

blog.css

105 ms

postslider.css

postslider.css

97 ms

buttons.css

buttons.css

96 ms

buttonrow.css

buttonrow.css

109 ms

buttons_fullwidth.css

buttons_fullwidth.css

128 ms

catalogue.css

catalogue.css

129 ms

comments.css

comments.css

132 ms

contact.css

contact.css

145 ms

slideshow.css

slideshow.css

173 ms

contentslider.css

contentslider.css

174 ms

countdown.css

countdown.css

167 ms

gallery.css

gallery.css

165 ms

gallery_horizontal.css

gallery_horizontal.css

187 ms

google_maps.css

google_maps.css

181 ms

grid_row.css

grid_row.css

200 ms

heading.css

heading.css

207 ms

headline_rotator.css

headline_rotator.css

211 ms

hr.css

hr.css

218 ms

icon.css

icon.css

224 ms

icon_circles.css

icon_circles.css

222 ms

iconbox.css

iconbox.css

234 ms

icongrid.css

icongrid.css

244 ms

iconlist.css

iconlist.css

249 ms

image.css

image.css

338 ms

image_diff.css

image_diff.css

335 ms

image_hotspots.css

image_hotspots.css

259 ms

lottie_animation.css

lottie_animation.css

268 ms

magazine.css

magazine.css

283 ms

masonry_entries.css

masonry_entries.css

306 ms

jquery-ui.css

jquery-ui.css

12 ms

jquery-ui.js

jquery-ui.js

16 ms

css

css

28 ms

css

css

30 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

262 ms

menu.css

menu.css

247 ms

notification.css

notification.css

260 ms

numbers.css

numbers.css

270 ms

portfolio.css

portfolio.css

274 ms

post_metadata.css

post_metadata.css

260 ms

progressbar.css

progressbar.css

264 ms

promobox.css

promobox.css

274 ms

search.css

search.css

267 ms

slideshow_accordion.css

slideshow_accordion.css

268 ms

slideshow_feature_image.css

slideshow_feature_image.css

252 ms

slideshow_fullsize.css

slideshow_fullsize.css

269 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

266 ms

slideshow_layerslider.css

slideshow_layerslider.css

260 ms

social_share.css

social_share.css

266 ms

tab_section.css

tab_section.css

258 ms

table.css

table.css

247 ms

tabs.css

tabs.css

260 ms

team.css

team.css

273 ms

testimonials.css

testimonials.css

260 ms

timeline.css

timeline.css

278 ms

toggles.css

toggles.css

253 ms

video.css

video.css

251 ms

shortcodes.css

shortcodes.css

278 ms

woocommerce-mod.css

woocommerce-mod.css

294 ms

style.min.css

style.min.css

326 ms

styles.css

styles.css

281 ms

avia-snippet-fold-unfold.css

avia-snippet-fold-unfold.css

262 ms

magnific-popup.min.css

magnific-popup.min.css

254 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

276 ms

avia-snippet-widget.css

avia-snippet-widget.css

284 ms

enfold.css

enfold.css

340 ms

custom.css

custom.css

253 ms

post-2967.css

post-2967.css

258 ms

jquery.datetimepicker.css

jquery.datetimepicker.css

258 ms

jquery.min.js

jquery.min.js

312 ms

jquery-migrate.min.js

jquery-migrate.min.js

264 ms

wp-customer-reviews.js

wp-customer-reviews.js

270 ms

iphorm.js

iphorm.js

247 ms

js.cookie.min.js

js.cookie.min.js

261 ms

cart-fragments.min.js

cart-fragments.min.js

288 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

282 ms

add-to-cart.min.js

add-to-cart.min.js

279 ms

woocommerce.min.js

woocommerce.min.js

275 ms

avia-js.js

avia-js.js

271 ms

avia-compat.js

avia-compat.js

270 ms

waypoints.min.js

waypoints.min.js

416 ms

avia.js

avia.js

401 ms

shortcodes.js

shortcodes.js

401 ms

audio-player.js

audio-player.js

391 ms

chart-js.min.js

chart-js.min.js

385 ms

chart.js

chart.js

381 ms

contact.js

contact.js

373 ms

slideshow.js

slideshow.js

365 ms

countdown.js

countdown.js

356 ms

gallery.js

gallery.js

354 ms

gallery_horizontal.js

gallery_horizontal.js

348 ms

headline_rotator.js

headline_rotator.js

343 ms

icon_circles.js

icon_circles.js

336 ms

icongrid.js

icongrid.js

312 ms

iconlist.js

iconlist.js

305 ms

underscore.min.js

underscore.min.js

303 ms

image_diff.js

image_diff.js

297 ms

image_hotspots.js

image_hotspots.js

288 ms

lottie_animation.js

lottie_animation.js

279 ms

magazine.js

magazine.js

266 ms

isotope.min.js

isotope.min.js

283 ms

masonry_entries.js

masonry_entries.js

281 ms

menu.js

menu.js

281 ms

notification.js

notification.js

272 ms

numbers.js

numbers.js

253 ms

portfolio.js

portfolio.js

252 ms

progressbar.js

progressbar.js

246 ms

slideshow-video.js

slideshow-video.js

246 ms

slideshow_accordion.js

slideshow_accordion.js

226 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

214 ms

slideshow_layerslider.js

slideshow_layerslider.js

252 ms

tab_section.js

tab_section.js

276 ms

tabs.js

tabs.js

250 ms

testimonials.js

testimonials.js

292 ms

timeline.js

timeline.js

242 ms

excel_for_mac_2011_icon1.jpg

excel_for_mac_2011_icon1.jpg

214 ms

toggles.js

toggles.js

93 ms

video.js

video.js

126 ms

woocommerce-mod.js

woocommerce-mod.js

129 ms

core.min.js

core.min.js

166 ms

jquery.fileupload.min.js

jquery.fileupload.min.js

155 ms

jquery.iphorm.js

jquery.iphorm.js

197 ms

jquery.form.min.js

jquery.form.min.js

169 ms

rinfo-min.js

rinfo-min.js

168 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

192 ms

avia-snippet-parallax.js

avia-snippet-parallax.js

201 ms

avia-snippet-fold-unfold.js

avia-snippet-fold-unfold.js

202 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

231 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

227 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

237 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

232 ms

avia-snippet-widget.js

avia-snippet-widget.js

234 ms

dotlottie-player.js

dotlottie-player.js

431 ms

jquery.datetimepicker.js

jquery.datetimepicker.js

286 ms

microsoftexcel.png

microsoftexcel.png

224 ms

wordpress_classes_chicago.png

wordpress_classes_chicago.png

235 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

28 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

34 ms

entypo-fontello.woff

entypo-fontello.woff

299 ms

html5-css31-180x180.png

html5-css31-180x180.png

275 ms

sql-class-chicago-180x180.png

sql-class-chicago-180x180.png

249 ms

MySQLclass-180x180.jpg

MySQLclass-180x180.jpg

247 ms

magnifying-glass-76520_6401-180x180.png

magnifying-glass-76520_6401-180x180.png

321 ms

Google-Analytics-training-180x180.png

Google-Analytics-training-180x180.png

297 ms

adwords-fundamentals-180x180.png

adwords-fundamentals-180x180.png

288 ms

high_efficiency.png

high_efficiency.png

375 ms

microsoftexcel.png

microsoftexcel.png

318 ms

ccc_fav1.png

ccc_fav1.png

315 ms

ccc_fav-36x36.png

ccc_fav-36x36.png

320 ms

copy1-36x36.png

copy1-36x36.png

311 ms

payment1.png

payment1.png

189 ms

Google-Developers-Logo1.png

Google-Developers-Logo1.png

360 ms

twilio.gif

twilio.gif

320 ms

automation2.gif

automation2.gif

313 ms

firefox_logo_1020_large_verge_medium_landscape1.jpg

firefox_logo_1020_large_verge_medium_landscape1.jpg

365 ms

winmac.gif

winmac.gif

355 ms

excelautomation.gif

excelautomation.gif

342 ms

file-upload-tick.png

file-upload-tick.png

39 ms

captcha-refresh-icon.png

captcha-refresh-icon.png

39 ms

default-loading.gif

default-loading.gif

36 ms

error.png

error.png

33 ms

success.png

success.png

37 ms

Accessibility Review

chicagocomputerclasses.com accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

chicagocomputerclasses.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chicagocomputerclasses.com SEO score

91

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

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

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 Chicagocomputerclasses.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 Chicagocomputerclasses.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

chicagocomputerclasses.com

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