Tools & Wizards About Us
sanfordschool.org screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sanfordschool.org

Sanford School | Private Preschool - High School in Hockessin, DE

Page Load Speed

897 ms in total

First Response

90 ms

Resources Loaded

622 ms

Page Rendered

185 ms

sanfordschool.org screenshot

About Website

Welcome to sanfordschool.org homepage info - get ready to check Sanford School best content for United States right away, or after learning these important things about sanfordschool.org

Welcome to Sanford School, a college-prep private school for boys and girls in preschool (age 3) through high school. Located in Hockessin, Delaware.

Visit sanfordschool.org

Key Findings

We analyzed Sanfordschool.org page load time and found that the first response time was 90 ms and then it took 807 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sanfordschool.org performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

sanfordschool.org

90 ms

default.aspx

174 ms

WebResource.axd

36 ms

style_559_9535.css

13 ms

style_559_9535_cust.css

9 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 29% of them (23 requests) were addressed to the original Sanfordschool.org, 37% (29 requests) were made to Cdn.media78.whipplehill.net and 15% (12 requests) were made to Mediafiles01.myschoolcdn.com. The less responsive or slowest element that took the longest time to load (174 ms) belongs to the original domain Sanfordschool.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 524.3 kB (19%)

Content Size

2.8 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanfordschool.org main page is 2.8 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 53.0 kB

  • Original 68.8 kB
  • After minification 66.9 kB
  • After compression 15.7 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 53.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 105.6 kB

  • Original 2.2 MB
  • After minification 2.1 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. Sanford School images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 312.4 kB

  • Original 435.6 kB
  • After minification 354.6 kB
  • After compression 123.2 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 312.4 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 53.3 kB

  • Original 64.7 kB
  • After minification 59.6 kB
  • After compression 11.4 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. Sanfordschool.org needs all CSS files to be minified and compressed as it can save up to 53.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (59%)

Requests Now

73

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanford School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sanfordschool.org

sanfordschool.org

90 ms

default.aspx

default.aspx

174 ms

WebResource.axd

WebResource.axd

36 ms

style_559_9535.css

style_559_9535.css

13 ms

style_559_9535_cust.css

style_559_9535_cust.css

9 ms

WebResource.axd

WebResource.axd

50 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

16 ms

WebResource.axd

WebResource.axd

87 ms

jquery.pdsearch.js

jquery.pdsearch.js

14 ms

WebResource.axd

WebResource.axd

41 ms

banner2.css

banner2.css

44 ms

widgets.js

widgets.js

15 ms

willow.min.js

willow.min.js

39 ms

jquery.menu.min.js

jquery.menu.min.js

35 ms

jquery.position.js

jquery.position.js

36 ms

jquery.bulletin.js

jquery.bulletin.js

35 ms

jquery.tmpl.min.js

jquery.tmpl.min.js

35 ms

jquery.cycle.lite.min.js

jquery.cycle.lite.min.js

36 ms

jquery.annualfund.js

jquery.annualfund.js

36 ms

banner.js

banner.js

50 ms

s_code_remote.js

s_code_remote.js

12 ms

ga.js

ga.js

29 ms

pt_2_4.gif

pt_2_4.gif

25 ms

pt_1_4.gif

pt_1_4.gif

39 ms

spacer.gif

spacer.gif

40 ms

rss_feed.gif

rss_feed.gif

4 ms

ical_feed.gif

ical_feed.gif

4 ms

email.gif

email.gif

4 ms

__utm.gif

__utm.gif

79 ms

bannerStrip.png

bannerStrip.png

59 ms

contentArea.gif

contentArea.gif

55 ms

701565.js

701565.js

91 ms

json.asp

json.asp

36 ms

jquery.autocomplete.css

jquery.autocomplete.css

58 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

58 ms

json.asp

json.asp

162 ms

json.asp

json.asp

64 ms

json.asp

json.asp

77 ms

json.asp

json.asp

83 ms

json.asp

json.asp

79 ms

tweet.2c548e167cf5bdb0bd941e41896f257d.js

tweet.2c548e167cf5bdb0bd941e41896f257d.js

59 ms

bgRepeat.gif

bgRepeat.gif

58 ms

login_v4Background.png

login_v4Background.png

108 ms

loginBG.png

loginBG.png

107 ms

taskPhoto.png

taskPhoto.png

46 ms

contentTop.gif

contentTop.gif

44 ms

blueGradient.png

blueGradient.png

47 ms

schoolName_v2.png

schoolName_v2.png

46 ms

L1_v4.png

L1_v4.png

47 ms

bannerBlueBottom.png

bannerBlueBottom.png

43 ms

search.png

search.png

45 ms

footerBG.png

footerBG.png

45 ms

noTalentLiesLatent.png

noTalentLiesLatent.png

45 ms

hpPhotoFade.png

hpPhotoFade.png

49 ms

large_photo110796_3508817.jpg

large_photo110796_3508817.jpg

69 ms

large_photo110796_3456451.jpg

large_photo110796_3456451.jpg

27 ms

large_photo110796_3456108.jpg

large_photo110796_3456108.jpg

27 ms

large_photo110796_3501493.jpg

large_photo110796_3501493.jpg

44 ms

large_photo110796_3456449.jpg

large_photo110796_3456449.jpg

28 ms

large_photo110796_3387780.jpg

large_photo110796_3387780.jpg

16 ms

large_photo110796_3387780.jpg

large_photo110796_3387780.jpg

51 ms

syndication

syndication

119 ms

tweets.json

tweets.json

118 ms

large_photo110796_3456451.jpg

large_photo110796_3456451.jpg

37 ms

large_photo110796_3456108.jpg

large_photo110796_3456108.jpg

39 ms

large_photo110796_3456449.jpg

large_photo110796_3456449.jpg

37 ms

large_link310314_29450.png

large_link310314_29450.png

6 ms

large_link310320_29453.png

large_link310320_29453.png

8 ms

large_link318848_30411.png

large_link318848_30411.png

8 ms

large_link461439_41267.jpg

large_link461439_41267.jpg

10 ms

large_link210002_22250.jpg

large_link210002_22250.jpg

10 ms

large_link389199_44552.jpg

large_link389199_44552.jpg

10 ms

large_link516978_44535.jpg

large_link516978_44535.jpg

10 ms

large_link318922_30453.jpg

large_link318922_30453.jpg

11 ms

s16675091264769

s16675091264769

81 ms

DDbg.png

DDbg.png

19 ms

tweet.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

tweet.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

2 ms

tweet.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

tweet.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

4 ms

__ptq.gif

__ptq.gif

11 ms

Accessibility Review

sanfordschool.org accessibility score

94

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sanfordschool.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Missing source maps for large first-party JavaScript

SEO Factors

sanfordschool.org SEO score

93

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanfordschool.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 Sanfordschool.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

sanfordschool.org

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