Tools & Wizards About Us
naperville203.org screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

naperville203.org

Home - Naperville Community Unit School District 203

Page Load Speed

4.2 sec in total

First Response

40 ms

Resources Loaded

3.5 sec

Page Rendered

666 ms

naperville203.org screenshot

About Website

Visit naperville203.org now to see the best up-to-date Naperville 203 content for United States and also check out these interesting facts you probably never knew about naperville203.org

Home - Naperville Community Unit School District 203

Visit naperville203.org

Key Findings

We analyzed Naperville203.org page load time and found that the first response time was 40 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

naperville203.org performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value34.0 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value3,150 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.98

2/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

naperville203.org

40 ms

www.naperville203.org

13 ms

www.naperville203.org

218 ms

pendo.js

151 ms

sri-failover.min.js

55 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 43% of them (56 requests) were addressed to the original Naperville203.org, 19% (24 requests) were made to Juicer.io and 17% (22 requests) were made to Extend.schoolwires.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 910.8 kB (13%)

Content Size

6.9 MB

After Optimization

6.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Naperville203.org main page is 6.9 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. Only a small number of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 484.4 kB

  • Original 577.3 kB
  • After minification 566.0 kB
  • After compression 92.9 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 484.4 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 361.0 kB

  • Original 5.2 MB
  • After minification 4.9 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. Naperville 203 images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 46.1 kB

  • Original 561.8 kB
  • After minification 559.4 kB
  • After compression 515.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 19.3 kB

  • Original 531.5 kB
  • After minification 531.1 kB
  • After compression 512.2 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. Naperville203.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 64 (52%)

Requests Now

123

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naperville 203. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

naperville203.org

naperville203.org

40 ms

www.naperville203.org

www.naperville203.org

13 ms

www.naperville203.org

www.naperville203.org

218 ms

pendo.js

pendo.js

151 ms

sri-failover.min.js

sri-failover.min.js

55 ms

OpenSans-Light.css

OpenSans-Light.css

90 ms

OpenSans-Italic.css

OpenSans-Italic.css

89 ms

OpenSans-Regular.css

OpenSans-Regular.css

84 ms

OpenSans-SemiBold.css

OpenSans-SemiBold.css

120 ms

shepherd-theme-default.css

shepherd-theme-default.css

120 ms

jquery.jgrowl.css

jquery.jgrowl.css

120 ms

system_2741.css

system_2741.css

120 ms

apps_2590.css

apps_2590.css

208 ms

jQueryUI.css

jQueryUI.css

135 ms

SchoolwiresMobile_2320.css

SchoolwiresMobile_2320.css

218 ms

dashboard.css

dashboard.css

210 ms

Grid.css

Grid.css

143 ms

WCM.js

WCM.js

145 ms

API.js

API.js

237 ms

jQuery.min.js

jQuery.min.js

229 ms

jQueryMigrate.min.js

jQueryMigrate.min.js

271 ms

swfobject.js

swfobject.js

139 ms

tether.min.js

tether.min.js

258 ms

shepherd.min.js

shepherd.min.js

229 ms

css

css

226 ms

js

js

259 ms

cs.site.specific.search.min.js

cs.site.specific.search.min.js

130 ms

creative.responsive.menu.v3.min.js

creative.responsive.menu.v3.min.js

135 ms

creative.app.accordion.min.js

creative.app.accordion.min.js

134 ms

joel.mod-events.min.js

joel.mod-events.min.js

140 ms

creative.translate.min.js

creative.translate.min.js

143 ms

creativeIcons.v4.min.js

creativeIcons.v4.min.js

142 ms

cs.global.min.js

cs.global.min.js

141 ms

head.min.js

head.min.js

196 ms

cs.tcw.upgrade.min.js

cs.tcw.upgrade.min.js

196 ms

school-list-config.js

school-list-config.js

224 ms

cs.article.slider.min.js

cs.article.slider.min.js

199 ms

cs.blackboard.footer.min.js

cs.blackboard.footer.min.js

199 ms

cs.mega.channel.menu.min.js

cs.mega.channel.menu.min.js

216 ms

cs.fullscreen.video.min.js

cs.fullscreen.video.min.js

195 ms

cs.global.min.css

cs.global.min.css

216 ms

creativeIcons.v4.min.css

creativeIcons.v4.min.css

225 ms

css2

css2

253 ms

ally.ui.js

ally.ui.js

190 ms

element.js

element.js

248 ms

sw-icon-library.min.css

sw-icon-library.min.css

224 ms

cs.important.announcement.app.min.css

cs.important.announcement.app.min.css

214 ms

css-hex-to-filter.min.js

css-hex-to-filter.min.js

217 ms

cs.important.announcement.app.min.js

cs.important.announcement.app.min.js

217 ms

cs.multimedia.gallery.min.js

cs.multimedia.gallery.min.js

216 ms

facts-and-figures-app.min.css

facts-and-figures-app.min.css

219 ms

facts-and-figures-app.min.js

facts-and-figures-app.min.js

222 ms

SW-UI_2680.min.js

SW-UI_2680.min.js

222 ms

jQueryUI.min.js

jQueryUI.min.js

242 ms

jquery.sectionlayer.js

jquery.sectionlayer.js

241 ms

Initialize_2560.js

Initialize_2560.js

245 ms

swfobject.min.js

swfobject.min.js

248 ms

jquery.ajaxupload_2440.min.js

jquery.ajaxupload_2440.min.js

250 ms

json2.js

json2.js

246 ms

CheckScript_2780.js

CheckScript_2780.js

248 ms

analytics.js

analytics.js

126 ms

LtTabJs.aspx

LtTabJs.aspx

225 ms

ally.ui.21c3658db0ab5024c806.js

ally.ui.21c3658db0ab5024c806.js

170 ms

sw-mystart-search.png

sw-mystart-search.png

166 ms

HR%20Director.jpg

HR%20Director.jpg

167 ms

bus.jpg

bus.jpg

166 ms

447961062_852427996910927_4224150591087596080_n.jpg

447961062_852427996910927_4224150591087596080_n.jpg

166 ms

matthews.jpg

matthews.jpg

96 ms

mm.jpg

mm.jpg

95 ms

unnamed.png

unnamed.png

199 ms

plackett.jpg

plackett.jpg

164 ms

Picture2.png

Picture2.png

193 ms

Notice%20of%20Public%20Hearing.png

Notice%20of%20Public%20Hearing.png

197 ms

casels.png

casels.png

195 ms

IMG_1001.jpeg

IMG_1001.jpeg

197 ms

promotion.jpg

promotion.jpg

192 ms

D203_Annual_Update_WebAd_2024.jpg

D203_Annual_Update_WebAd_2024.jpg

271 ms

Kindergarten%20Enrollment.png

Kindergarten%20Enrollment.png

270 ms

Web%20News%20EL.jpg

Web%20News%20EL.jpg

266 ms

WCM_logo.svg

WCM_logo.svg

266 ms

sw-mystart-bg.png

sw-mystart-bg.png

221 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

215 ms

js

js

121 ms

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

67 ms

collect

collect

120 ms

collect

collect

119 ms

collect

collect

123 ms

va9B4kDNxMZdWfMOD5VnSKzuQQ.ttf

va9B4kDNxMZdWfMOD5VnSKzuQQ.ttf

101 ms

js

js

44 ms

iframe

iframe

131 ms

mission_watermark.png

mission_watermark.png

88 ms

embed-c14e8c2b4ede1d86e14ba122901a1c8b845d5667cea4db2e6dd3817408599bcf.css

embed-c14e8c2b4ede1d86e14ba122901a1c8b845d5667cea4db2e6dd3817408599bcf.css

66 ms

embed-b37f13f81bb08000726e9741e45e00e9fa0a3049590bd3c0dea50f48c6e5f87b.js

embed-b37f13f81bb08000726e9741e45e00e9fa0a3049590bd3c0dea50f48c6e5f87b.js

87 ms

place

place

1793 ms

sw-footer-overlay.png

sw-footer-overlay.png

104 ms

naperville203

naperville203

42 ms

overlay-modal-background.png

overlay-modal-background.png

1685 ms

twitter-reply-gray.png

twitter-reply-gray.png

1590 ms

images.jpg

images.jpg

518 ms

poster_images.jpg

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625 ms

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668 ms

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669 ms

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670 ms

poster_images.jpg

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666 ms

twitter-retweet-gray.png

twitter-retweet-gray.png

599 ms

twitter-like-gray.png

twitter-like-gray.png

615 ms

gallery.png

gallery.png

616 ms

OnScreenAlertDialogListWrapper.aspx

OnScreenAlertDialogListWrapper.aspx

541 ms

js

js

569 ms

css

css

360 ms

InsertAnalyticsData

InsertAnalyticsData

172 ms

D71_5819.JPG

D71_5819.JPG

110 ms

D71_5820.JPG

D71_5820.JPG

109 ms

Accessibility Review

naperville203.org accessibility score

98

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

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

Best Practices

naperville203.org best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

naperville203.org SEO score

83

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

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 Naperville203.org 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 Naperville203.org 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

naperville203.org

Open Graph description is not detected on the main page of Naperville 203. 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: