Tools & Wizards About Us
doverschools.org screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

doverschools.org

Dover Union Free School District | Home

Page Load Speed

2.6 sec in total

First Response

66 ms

Resources Loaded

2 sec

Page Rendered

512 ms

doverschools.org screenshot

About Website

Visit doverschools.org now to see the best up-to-date Dover School S content for United States and also check out these interesting facts you probably never knew about doverschools.org

Dover Union Free School District

Visit doverschools.org

Key Findings

We analyzed Doverschools.org page load time and found that the first response time was 66 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

doverschools.org performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

doverschools.org

66 ms

www.doverschools.org

910 ms

ss.css

19 ms

jquery.min.js

17 ms

fs_global.js

13 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 36% of them (34 requests) were addressed to the original Doverschools.org, 23% (22 requests) were made to Data2.finalsite.com and 19% (18 requests) were made to Newjs.finalsite.com. The less responsive or slowest element that took the longest time to load (910 ms) belongs to the original domain Doverschools.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 691.8 kB (57%)

Content Size

1.2 MB

After Optimization

513.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doverschools.org main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 826.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 67.7 kB

  • Original 85.7 kB
  • After minification 76.6 kB
  • After compression 17.9 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. This page needs HTML code to be minified as it can gain 9.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 67.7 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 11.8 kB

  • Original 194.3 kB
  • After minification 182.6 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. Dover School S images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 534.5 kB

  • Original 826.4 kB
  • After minification 767.1 kB
  • After compression 291.9 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 534.5 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 77.7 kB

  • Original 98.9 kB
  • After minification 79.3 kB
  • After compression 21.1 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. Doverschools.org needs all CSS files to be minified and compressed as it can save up to 77.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (54%)

Requests Now

92

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dover School S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

doverschools.org

doverschools.org

66 ms

www.doverschools.org

www.doverschools.org

910 ms

ss.css

ss.css

19 ms

jquery.min.js

jquery.min.js

17 ms

fs_global.js

fs_global.js

13 ms

pagePlugin.css

pagePlugin.css

106 ms

jquery.fsLoopedslider.js

jquery.fsLoopedslider.js

106 ms

jquery.tabSlideOut.v1.3.js

jquery.tabSlideOut.v1.3.js

105 ms

jquery.cookie.js

jquery.cookie.js

84 ms

pagePlugin.js

pagePlugin.js

146 ms

jquery.countdown.min.js

jquery.countdown.min.js

129 ms

utilities.js

utilities.js

14 ms

container-min.js

container-min.js

15 ms

calendar-min.js

calendar-min.js

12 ms

cookie-min.js

cookie-min.js

12 ms

dropbox.js

dropbox.js

13 ms

calendar.css

calendar.css

16 ms

container.css

container.css

5 ms

container-skin.css

container-skin.css

5 ms

structure.css

structure.css

6 ms

calstyle6.2012321124941.css

calstyle6.2012321124941.css

102 ms

jquery.fsBreakly.js

jquery.fsBreakly.js

5 ms

blog.js

blog.js

5 ms

news.css

news.css

7 ms

jquery.ui.1.8rc3.css

jquery.ui.1.8rc3.css

5 ms

global_vars.js

global_vars.js

126 ms

home.css

home.css

112 ms

flash.js

flash.js

127 ms

element.js

element.js

32 ms

messagebug.js

messagebug.js

228 ms

flash_headers.js

flash_headers.js

77 ms

jquery.ui.min.js

jquery.ui.min.js

19 ms

ga.js

ga.js

27 ms

main.css

main.css

42 ms

__utm.gif

__utm.gif

16 ms

space.gif

space.gif

18 ms

381.medium.jpg

381.medium.jpg

436 ms

alerts.gif

alerts.gif

43 ms

page_bg.jpg

page_bg.jpg

37 ms

topbanner_bg.gif

topbanner_bg.gif

188 ms

schools_btn.gif

schools_btn.gif

37 ms

district_btn.gif

district_btn.gif

41 ms

parents_btn.gif

parents_btn.gif

49 ms

ql_btn.gif

ql_btn.gif

35 ms

Questions_and_Answers_Block.png

Questions_and_Answers_Block.png

192 ms

Calendar.png

Calendar.png

190 ms

326.medium.jpg

326.medium.jpg

447 ms

380.medium.jpg

380.medium.jpg

429 ms

379.medium.jpg

379.medium.jpg

439 ms

378.medium.jpg

378.medium.jpg

437 ms

377.medium.jpg

377.medium.jpg

444 ms

376.medium.jpg

376.medium.jpg

526 ms

375.medium.jpg

375.medium.jpg

523 ms

369.medium.jpg

369.medium.jpg

535 ms

361.medium.jpg

361.medium.jpg

522 ms

360.medium.jpg

360.medium.jpg

518 ms

359.medium.jpg

359.medium.jpg

535 ms

355.medium.jpg

355.medium.jpg

592 ms

352.medium.jpg

352.medium.jpg

589 ms

343.medium.jpg

343.medium.jpg

637 ms

169.medium.jpg

169.medium.jpg

597 ms

334.medium.jpg

334.medium.jpg

595 ms

304.medium.jpg

304.medium.jpg

613 ms

245.medium.jpg

245.medium.jpg

660 ms

178.medium.jpg

178.medium.jpg

665 ms

142.medium.jpg

142.medium.jpg

776 ms

139.medium.jpg

139.medium.jpg

669 ms

photo1.jpg

photo1.jpg

175 ms

search_bg.gif

search_bg.gif

175 ms

middle_bg.gif

middle_bg.gif

176 ms

translateelement.css

translateelement.css

47 ms

main.js

main.js

170 ms

SRNoMsg.gif

SRNoMsg.gif

195 ms

message.png

message.png

49 ms

eye.png

eye.png

50 ms

poweredBy.svg

poweredBy.svg

22 ms

element_main.js

element_main.js

108 ms

bottom_banner.gif

bottom_banner.gif

107 ms

space.gif

space.gif

14 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

77 ms

modal_close.gif

modal_close.gif

12 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

54 ms

ui-bg_flat_0_000000_40x100.png

ui-bg_flat_0_000000_40x100.png

55 ms

ui-icons_888888_256x240.png

ui-icons_888888_256x240.png

56 ms

x-thin.png

x-thin.png

58 ms

loadingbar.gif

loadingbar.gif

60 ms

translate_24dp.png

translate_24dp.png

28 ms

l

l

43 ms

googlelogo_color_42x16dp.png

googlelogo_color_42x16dp.png

18 ms

nr-885.min.js

nr-885.min.js

16 ms

schools_btn_on.gif

schools_btn_on.gif

43 ms

district_btn_on.gif

district_btn_on.gif

35 ms

parents_btn_on.gif

parents_btn_on.gif

31 ms

ql_btn_on.gif

ql_btn_on.gif

39 ms

17f1641df3

17f1641df3

45 ms

Accessibility Review

doverschools.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 do not have valid values

Best Practices

doverschools.org best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

doverschools.org SEO score

85

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doverschools.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Doverschools.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

doverschools.org

Open Graph description is not detected on the main page of Dover School S. 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: