Tools & Wizards About Us
cpsd.us screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

cpsd.us

Home - Cambridge Public Schools

Page Load Speed

2.7 sec in total

First Response

52 ms

Resources Loaded

2.4 sec

Page Rendered

189 ms

cpsd.us screenshot

About Website

Click here to check amazing Cpsd content for United States. Otherwise, check out these important facts you probably never knew about cpsd.us

Home - Cambridge, Massachusetts is a dynamic, diverse urban community with a strong commitment to investing in our public schools.

Visit cpsd.us

Key Findings

We analyzed Cpsd.us page load time and found that the first response time was 52 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cpsd.us performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value3,770 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

cpsd.us

52 ms

www.cpsd.us

1270 ms

vendor.cfcd208495d565ef66e7dff9f98764da.js

200 ms

vendor.cfcd208495d565ef66e7dff9f98764da.css

121 ms

url-script-v4.js

284 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 14% of them (14 requests) were addressed to the original Cpsd.us, 31% (31 requests) were made to Cdnsm5-ss5.sharpschool.com and 15% (15 requests) were made to Cdnsm2-ss5.sharpschool.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cpsd.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 892.5 kB (14%)

Content Size

6.6 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cpsd.us main page is 6.6 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 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 177.4 kB

  • Original 261.2 kB
  • After minification 259.3 kB
  • After compression 83.7 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 177.4 kB or 68% of the original size.

Image Optimization

-10%

Potential reduce by 536.8 kB

  • Original 5.5 MB
  • After minification 5.0 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. Cpsd images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 144.9 kB

  • Original 732.1 kB
  • After minification 728.2 kB
  • After compression 587.1 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 144.9 kB or 20% of the original size.

CSS Optimization

-28%

Potential reduce by 33.3 kB

  • Original 119.5 kB
  • After minification 119.4 kB
  • After compression 86.2 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. Cpsd.us needs all CSS files to be minified and compressed as it can save up to 33.3 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (72%)

Requests Now

90

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cpsd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cpsd.us

cpsd.us

52 ms

www.cpsd.us

www.cpsd.us

1270 ms

vendor.cfcd208495d565ef66e7dff9f98764da.js

vendor.cfcd208495d565ef66e7dff9f98764da.js

200 ms

vendor.cfcd208495d565ef66e7dff9f98764da.css

vendor.cfcd208495d565ef66e7dff9f98764da.css

121 ms

url-script-v4.js

url-script-v4.js

284 ms

slick.min.js

slick.min.js

285 ms

slick.css

slick.css

292 ms

reactPortletLoader.js

reactPortletLoader.js

78 ms

ReactPortletsInit.js

ReactPortletsInit.js

78 ms

merged.css

merged.css

118 ms

4373.css

4373.css

290 ms

spinnerAlert.js

spinnerAlert.js

119 ms

js

js

246 ms

cmssmartbanner.css

cmssmartbanner.css

123 ms

smartbanner.js

smartbanner.js

246 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

119 ms

jquery.mmenu.min.all.js

jquery.mmenu.min.all.js

117 ms

mobilemenu.css

mobilemenu.css

117 ms

mobilemenu2019.v2.js

mobilemenu2019.v2.js

116 ms

common.css

common.css

245 ms

3576.css

3576.css

369 ms

4199.css

4199.css

366 ms

nivoSlider.css

nivoSlider.css

113 ms

font-awesome.min.css

font-awesome.min.css

361 ms

cms_portlet_mini_upcoming_events.js

cms_portlet_mini_upcoming_events.js

114 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

241 ms

Json2.js

Json2.js

66 ms

jquery-cookie.js

jquery-cookie.js

190 ms

SubServerDropDown.js

SubServerDropDown.js

189 ms

PLMoreDropDown.js

PLMoreDropDown.js

189 ms

Common_Control.js

Common_Control.js

188 ms

InputCheck.js

InputCheck.js

189 ms

ScriptResource.axd

ScriptResource.axd

188 ms

Common_DOM.js

Common_DOM.js

203 ms

Core.js

Core.js

210 ms

IETouchActionManager.js

IETouchActionManager.js

224 ms

jQuery.js

jQuery.js

230 ms

jQueryPlugins.js

jQueryPlugins.js

218 ms

Draggable.js

Draggable.js

219 ms

Resizable.js

Resizable.js

218 ms

MaterialRippleScripts.js

MaterialRippleScripts.js

226 ms

AnimationFramework.js

AnimationFramework.js

313 ms

AnimationScripts.js

AnimationScripts.js

309 ms

PopupScripts.js

PopupScripts.js

309 ms

TouchScrollExtender.js

TouchScrollExtender.js

310 ms

ShortCutManagerScripts.js

ShortCutManagerScripts.js

312 ms

RadWindowScripts.js

RadWindowScripts.js

308 ms

RadWindowManager.js

RadWindowManager.js

318 ms

js

js

202 ms

pubWrapper2016.css

pubWrapper2016.css

251 ms

font-awesome.css

font-awesome.css

312 ms

animate.css

animate.css

278 ms

email-decode.min.js

email-decode.min.js

160 ms

breadcrumb-slash.js

breadcrumb-slash.js

186 ms

hide-fax-2016.js

hide-fax-2016.js

186 ms

fittext.js

fittext.js

267 ms

multifield-portlet.js

multifield-portlet.js

272 ms

global.js

global.js

275 ms

jquery-accessibleMegaMenu.js

jquery-accessibleMegaMenu.js

273 ms

jquery.keyboard-focus.min.js

jquery.keyboard-focus.min.js

272 ms

video.min.js

video.min.js

342 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

142 ms

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

276 ms

district.css

district.css

78 ms

js

js

53 ms

css

css

132 ms

header_search_button.gif

header_search_button.gif

91 ms

animated-logo.gif

animated-logo.gif

362 ms

arrow.png

arrow.png

365 ms

cps_calendar_2024-25.png

cps_calendar_2024-25.png

27 ms

2020_graduates.png

2020_graduates.png

91 ms

more-minutes-may.png

more-minutes-may.png

25 ms

pk_k_open_house.png

pk_k_open_house.png

90 ms

budget-fy25-may.png

budget-fy25-may.png

109 ms

student_outcomes_dashboard.png

student_outcomes_dashboard.png

58 ms

2024_niche-cps_banner.png

2024_niche-cps_banner.png

107 ms

2023_district_plan_video.png

2023_district_plan_video.png

110 ms

Peabody_Students_banner.jpg

Peabody_Students_banner.jpg

106 ms

footer-logo-150-noShadow.png

footer-logo-150-noShadow.png

109 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

21 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

38 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

36 ms

information.gif

information.gif

22 ms

online_budget_featured.png

online_budget_featured.png

229 ms

district_plan.png

district_plan.png

227 ms

featured-3.jpg

featured-3.jpg

229 ms

facebook_icon_30px.png

facebook_icon_30px.png

211 ms

twitter_icon_30px.png

twitter_icon_30px.png

214 ms

instagram_icon_30px.png

instagram_icon_30px.png

209 ms

linkedin_icon_30px.png

linkedin_icon_30px.png

213 ms

CEATV_2023.jpg

CEATV_2023.jpg

214 ms

element.js

element.js

173 ms

unifiedPublishingAlert_resources.json

unifiedPublishingAlert_resources.json

145 ms

district_plan.png

district_plan.png

25 ms

online_budget_featured.png

online_budget_featured.png

23 ms

arrow.png

arrow.png

23 ms

featured-3.jpg

featured-3.jpg

22 ms

unifiedPublishingAlert.css

unifiedPublishingAlert.css

70 ms

react_commons_node_modules.js

react_commons_node_modules.js

172 ms

Accessibility Review

cpsd.us accessibility score

97

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.

Best Practices

cpsd.us best practices score

58

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cpsd.us SEO score

76

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

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 Cpsd.us 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 Cpsd.us 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

cpsd.us

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