Tools & Wizards About Us
detroitk12.org screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

detroitk12.org

Home - Detroit Public Schools Community District

Page Load Speed

1.3 sec in total

First Response

14 ms

Resources Loaded

1.3 sec

Page Rendered

60 ms

detroitk12.org screenshot

About Website

Click here to check amazing Detroit K12 content for United States. Otherwise, check out these important facts you probably never knew about detroitk12.org

Home - Detroit Public Schools Community District

Visit detroitk12.org

Key Findings

We analyzed Detroitk12.org page load time and found that the first response time was 14 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

detroitk12.org performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.4 s

0/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

Network Requests Diagram

detroitk12.org

14 ms

www.detroitk12.org

64 ms

www.detroitk12.org

210 ms

pendo.js

94 ms

sri-failover.min.js

20 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 56% of them (50 requests) were addressed to the original Detroitk12.org, 18% (16 requests) were made to Extend.schoolwires.com and 9% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (665 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (32%)

Content Size

4.3 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Detroitk12.org main page is 4.3 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 582.3 kB

  • Original 957.9 kB
  • After minification 940.0 kB
  • After compression 375.6 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 582.3 kB or 61% of the original size.

Image Optimization

-29%

Potential reduce by 714.4 kB

  • Original 2.4 MB
  • After minification 1.7 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. Obviously, Detroit K12 needs image optimization as it can save up to 714.4 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 59.3 kB

  • Original 382.2 kB
  • After minification 380.1 kB
  • After compression 322.9 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 59.3 kB or 16% of the original size.

CSS Optimization

-4%

Potential reduce by 18.6 kB

  • Original 516.0 kB
  • After minification 515.8 kB
  • After compression 497.4 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. Detroitk12.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (69%)

Requests Now

75

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Detroit K12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

detroitk12.org

detroitk12.org

14 ms

www.detroitk12.org

www.detroitk12.org

64 ms

www.detroitk12.org

www.detroitk12.org

210 ms

pendo.js

pendo.js

94 ms

sri-failover.min.js

sri-failover.min.js

20 ms

OpenSans-Light.css

OpenSans-Light.css

49 ms

OpenSans-Italic.css

OpenSans-Italic.css

49 ms

OpenSans-Regular.css

OpenSans-Regular.css

49 ms

OpenSans-SemiBold.css

OpenSans-SemiBold.css

49 ms

shepherd-theme-default.css

shepherd-theme-default.css

49 ms

jquery.jgrowl.css

jquery.jgrowl.css

49 ms

system_2741.css

system_2741.css

79 ms

apps_2590.css

apps_2590.css

72 ms

jQueryUI.css

jQueryUI.css

68 ms

SchoolwiresMobile_2320.css

SchoolwiresMobile_2320.css

74 ms

dashboard.css

dashboard.css

69 ms

Grid.css

Grid.css

74 ms

WCM.js

WCM.js

92 ms

API.js

API.js

92 ms

jQuery.min.js

jQuery.min.js

96 ms

jQueryMigrate.min.js

jQueryMigrate.min.js

91 ms

swfobject.js

swfobject.js

156 ms

tether.min.js

tether.min.js

114 ms

shepherd.min.js

shepherd.min.js

156 ms

widget.js

widget.js

213 ms

js

js

174 ms

plugin.js

plugin.js

169 ms

css2

css2

154 ms

creativeIcons.v4.min.css

creativeIcons.v4.min.css

180 ms

cs.global.min.css

cs.global.min.css

177 ms

head.min.js

head.min.js

177 ms

creative.responsive.menu.v3.min.js

creative.responsive.menu.v3.min.js

175 ms

joel.mod-events.min.js

joel.mod-events.min.js

177 ms

creative.app.accordion.min.js

creative.app.accordion.min.js

177 ms

creative.translate.min.js

creative.translate.min.js

179 ms

creativeIcons.v4.min.js

creativeIcons.v4.min.js

180 ms

cs.rs.tabbed.blocks.min.js

cs.rs.tabbed.blocks.min.js

185 ms

school-list-minibase.min.js

school-list-minibase.min.js

179 ms

cs.multimedia.gallery.default.min.js

cs.multimedia.gallery.default.min.js

186 ms

cs.global.min.js

cs.global.min.js

186 ms

polyfill.min.js

polyfill.min.js

42 ms

css

css

160 ms

sw-icon-library.min.css

sw-icon-library.min.css

176 ms

cs.alert.min.js

cs.alert.min.js

175 ms

css-hex-to-filter.min.js

css-hex-to-filter.min.js

174 ms

cs.multimedia.gallery.min.js

cs.multimedia.gallery.min.js

173 ms

SW-UI_2680.min.js

SW-UI_2680.min.js

136 ms

jQueryUI.min.js

jQueryUI.min.js

152 ms

jquery.sectionlayer.js

jquery.sectionlayer.js

135 ms

Initialize_2560.js

Initialize_2560.js

135 ms

swfobject.min.js

swfobject.min.js

135 ms

jquery.ajaxupload_2440.min.js

jquery.ajaxupload_2440.min.js

153 ms

json2.js

json2.js

153 ms

CheckScript_2780.js

CheckScript_2780.js

153 ms

analytics.js

analytics.js

62 ms

sw-mystart-search.png

sw-mystart-search.png

44 ms

Back%20to%20school%20Expo-Logo-cropped.png

Back%20to%20school%20Expo-Logo-cropped.png

230 ms

Picture1.png

Picture1.png

98 ms

JUSP8422-cropped.jpg

JUSP8422-cropped.jpg

169 ms

Summer%20in%20the%20D_Web%20Story.png

Summer%20in%20the%20D_Web%20Story.png

97 ms

Enrollment%20Main%20Image-cropped-web-story.jpg

Enrollment%20Main%20Image-cropped-web-story.jpg

168 ms

parent-hub-cropped2.jpg

parent-hub-cropped2.jpg

57 ms

Hiring-web-story.jpg

Hiring-web-story.jpg

225 ms

about-us.png

about-us.png

227 ms

transparency-report.png

transparency-report.png

223 ms

1200x630_Facebook_LinkedIn_5_Things4.jpg

1200x630_Facebook_LinkedIn_5_Things4.jpg

226 ms

WCM_logo.svg

WCM_logo.svg

223 ms

sw-mystart-bg.png

sw-mystart-bg.png

471 ms

CSR44z5ZnPydRjlCCwlCmOQKSw.woff

CSR44z5ZnPydRjlCCwlCmOQKSw.woff

189 ms

CSR44z5ZnPydRjlCCwlCwOUKSw.woff

CSR44z5ZnPydRjlCCwlCwOUKSw.woff

477 ms

CSR44z5ZnPydRjlCCwlCpOYKSw.woff

CSR44z5ZnPydRjlCCwlCpOYKSw.woff

479 ms

CSR74z5ZnPydRjlCCwlCCMcp.woff

CSR74z5ZnPydRjlCCwlCCMcp.woff

579 ms

CSR44z5ZnPydRjlCCwlCtOMKSw.woff

CSR44z5ZnPydRjlCCwlCtOMKSw.woff

665 ms

CSR44z5ZnPydRjlCCwlC0OIKSw.woff

CSR44z5ZnPydRjlCCwlC0OIKSw.woff

549 ms

CSR44z5ZnPydRjlCCwlCzOEKSw.woff

CSR44z5ZnPydRjlCCwlCzOEKSw.woff

531 ms

CSR44z5ZnPydRjlCCwlC6OAKSw.woff

CSR44z5ZnPydRjlCCwlC6OAKSw.woff

549 ms

sw-footer-overlay.png

sw-footer-overlay.png

456 ms

widget_app_base_1722338074968.js

widget_app_base_1722338074968.js

143 ms

collect

collect

129 ms

overlay-modal-background.png

overlay-modal-background.png

417 ms

css

css

314 ms

Food%20Service%20program-Web%20Rotator.png

Food%20Service%20program-Web%20Rotator.png

340 ms

Enrollment-Web%20Rotator2.png

Enrollment-Web%20Rotator2.png

369 ms

InsertAnalyticsData

InsertAnalyticsData

94 ms

generic

generic

47 ms

v2

v2

3 ms

nr-spa-1216.min.js

nr-spa-1216.min.js

32 ms

external-combined.min.js

external-combined.min.js

21 ms

Utilities_2560.js

Utilities_2560.js

27 ms

Accessibility Review

detroitk12.org accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes are not valid or misspelled

Best Practices

detroitk12.org 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

SEO Factors

detroitk12.org SEO score

75

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

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 Detroitk12.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 Detroitk12.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

detroitk12.org

Open Graph description is not detected on the main page of Detroit K12. 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: