Tools & Wizards About Us
classroomcentral.org screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

classroomcentral.org

Supporting Teachers and Students in Need | Classroom Central

Page Load Speed

2.8 sec in total

First Response

61 ms

Resources Loaded

2.1 sec

Page Rendered

569 ms

classroomcentral.org screenshot

About Website

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

Your Content Goes Here Your Content Goes Here TURNING PENCILS INTO POSSIBILITIES At Classroom Central, we believe every child deserves a level educational playing field. Through supporting teachers an...

Visit classroomcentral.org

Key Findings

We analyzed Classroomcentral.org page load time and found that the first response time was 61 ms and then it took 2.7 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

classroomcentral.org performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value36.4 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value3,650 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value33.7 s

0/100

10%

Network Requests Diagram

classroomcentral.org

61 ms

classroomcentral.org

681 ms

tribe-events-pro-mini-calendar-block.min.css

38 ms

styles.css

42 ms

simple-banner.css

35 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 83% of them (107 requests) were addressed to the original Classroomcentral.org, 5% (6 requests) were made to Youtube.com and 3% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (681 ms) belongs to the original domain Classroomcentral.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (36%)

Content Size

4.3 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Classroomcentral.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. Only a small number of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 1.5 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 225.0 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 1.5 MB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 2.8 kB

  • Original 1.9 MB
  • After minification 1.9 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. Classroom Central images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 14.4 kB

  • Original 551.1 kB
  • After minification 550.9 kB
  • After compression 536.7 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

-1%

Potential reduce by 799 B

  • Original 96.0 kB
  • After minification 96.0 kB
  • After compression 95.2 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. Classroomcentral.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 97 (80%)

Requests Now

121

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classroom Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 86 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

classroomcentral.org

classroomcentral.org

61 ms

classroomcentral.org

classroomcentral.org

681 ms

tribe-events-pro-mini-calendar-block.min.css

tribe-events-pro-mini-calendar-block.min.css

38 ms

styles.css

styles.css

42 ms

simple-banner.css

simple-banner.css

35 ms

slick.css

slick.css

42 ms

wpls-public.css

wpls-public.css

43 ms

comment-form.min.css

comment-form.min.css

52 ms

privacy.min.css

privacy.min.css

50 ms

faqs.min.css

faqs.min.css

57 ms

portfolio.min.css

portfolio.min.css

58 ms

style.min.css

style.min.css

61 ms

pum-site-styles.css

pum-site-styles.css

76 ms

jquery.min.js

jquery.min.js

68 ms

jquery-migrate.min.js

jquery-migrate.min.js

75 ms

simple-banner.js

simple-banner.js

93 ms

js

js

124 ms

gtm.js

gtm.js

220 ms

TDKd8RvOs4w

TDKd8RvOs4w

163 ms

Classroom-Central-Logo-horiz-web275.png

Classroom-Central-Logo-horiz-web275.png

78 ms

Classroom-Central-lightbult-icon-150x150.jpg

Classroom-Central-lightbult-icon-150x150.jpg

78 ms

5-4-scaled-e1683133913852.jpg

5-4-scaled-e1683133913852.jpg

83 ms

8-23-2022-Vol-group-2-e1683133775173.jpg

8-23-2022-Vol-group-2-e1683133775173.jpg

107 ms

52467456162_4217f10b4b_o.jpg

52467456162_4217f10b4b_o.jpg

85 ms

backpack.png

backpack.png

81 ms

school-house.png

school-house.png

148 ms

school-house.jpg

school-house.jpg

83 ms

Letters-Black-200x215.png

Letters-Black-200x215.png

150 ms

Rocket-Black-1.png

Rocket-Black-1.png

340 ms

gximage2

gximage2

291 ms

style.min.css

style.min.css

63 ms

hooks.min.js

hooks.min.js

58 ms

i18n.min.js

i18n.min.js

103 ms

index.js

index.js

106 ms

index.js

index.js

106 ms

gtm4wp-contact-form-7-tracker.js

gtm4wp-contact-form-7-tracker.js

141 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

143 ms

core.min.js

core.min.js

144 ms

pum-site-scripts.js

pum-site-scripts.js

141 ms

jquery.countTo.js

jquery.countTo.js

157 ms

awb-tabs-widget.js

awb-tabs-widget.js

182 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

183 ms

cssua.js

cssua.js

185 ms

modernizr.js

modernizr.js

212 ms

fusion.js

fusion.js

328 ms

swiper.js

swiper.js

292 ms

bootstrap.transition.js

bootstrap.transition.js

534 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

534 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

541 ms

jquery.easing.js

jquery.easing.js

540 ms

jquery.fitvids.js

jquery.fitvids.js

540 ms

jquery.flexslider.js

jquery.flexslider.js

544 ms

jquery.ilightbox.js

jquery.ilightbox.js

545 ms

jquery.mousewheel.js

jquery.mousewheel.js

541 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

546 ms

jquery.fade.js

jquery.fade.js

544 ms

bbox-2.0-min.js

bbox-2.0-min.js

669 ms

embed

embed

514 ms

imagesLoaded.js

imagesLoaded.js

519 ms

fusion-equal-heights.js

fusion-equal-heights.js

519 ms

fusion-parallax.js

fusion-parallax.js

658 ms

fusion-video-general.js

fusion-video-general.js

653 ms

fusion-video-bg.js

fusion-video-bg.js

657 ms

fusion-lightbox.js

fusion-lightbox.js

634 ms

fusion-tooltip.js

fusion-tooltip.js

635 ms

fusion-sharing-box.js

fusion-sharing-box.js

634 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

596 ms

fusion-youtube.js

fusion-youtube.js

597 ms

vimeoPlayer.js

vimeoPlayer.js

597 ms

avada-general-footer.js

avada-general-footer.js

594 ms

avada-quantity.js

avada-quantity.js

591 ms

avada-crossfade-images.js

avada-crossfade-images.js

595 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

49 ms

base.js

base.js

221 ms

avada-select.js

avada-select.js

561 ms

avada-contact-form-7.js

avada-contact-form-7.js

560 ms

avada-events.js

avada-events.js

547 ms

avada-live-search.js

avada-live-search.js

547 ms

fusion-alert.js

fusion-alert.js

547 ms

awb-off-canvas.js

awb-off-canvas.js

521 ms

fusion-button.js

fusion-button.js

520 ms

fusion-flexslider.js

fusion-flexslider.js

495 ms

fusion-animations.js

fusion-animations.js

416 ms

fusion-column-legacy.js

fusion-column-legacy.js

414 ms

awb-background-slider.js

awb-background-slider.js

382 ms

ad_status.js

ad_status.js

453 ms

jquery.textillate.js

jquery.textillate.js

226 ms

fusion-title.js

fusion-title.js

258 ms

js

js

446 ms

lite-yt-embed.js

lite-yt-embed.js

256 ms

fusion-testimonials.js

fusion-testimonials.js

255 ms

fusion-content-boxes.js

fusion-content-boxes.js

254 ms

fusion-counters-box.js

fusion-counters-box.js

253 ms

fusion-container.js

fusion-container.js

252 ms

jquery.elasticslider.js

jquery.elasticslider.js

436 ms

avada-elastic-slider.js

avada-elastic-slider.js

437 ms

avada-drop-down.js

avada-drop-down.js

436 ms

avada-to-top.js

avada-to-top.js

435 ms

avada-header.js

avada-header.js

431 ms

avada-menu.js

avada-menu.js

432 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

153 ms

embed.js

embed.js

95 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

312 ms

avada-scrollspy.js

avada-scrollspy.js

309 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

309 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

306 ms

fusion-general-global.js

fusion-general-global.js

307 ms

fusion-video.js

fusion-video.js

304 ms

fusion-column.js

fusion-column.js

319 ms

fa-solid-900.woff

fa-solid-900.woff

528 ms

fa-regular-400.woff

fa-regular-400.woff

392 ms

fa-brands-400.woff

fa-brands-400.woff

399 ms

awb-icons.woff

awb-icons.woff

313 ms

Robot-Black-1.png

Robot-Black-1.png

336 ms

leaning-books-white.png

leaning-books-white.png

393 ms

testimonial-banner-2-skinny.png

testimonial-banner-2-skinny.png

396 ms

4starsquare-150x150.jpg

4starsquare-150x150.jpg

392 ms

9-School-Tools-Supply-Drive-is-coming-1200-x-400-px-6-x-2.5-in-1200x500.png

9-School-Tools-Supply-Drive-is-coming-1200-x-400-px-6-x-2.5-in-1200x500.png

392 ms

ajax_loader_border2.gif

ajax_loader_border2.gif

227 ms

id

id

190 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

160 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

159 ms

Create

Create

108 ms

search.js

search.js

15 ms

geometry.js

geometry.js

19 ms

main.js

main.js

93 ms

iframe_api

iframe_api

140 ms

Classroom-central-happy-kids.jpg

Classroom-central-happy-kids.jpg

138 ms

Accessibility Review

classroomcentral.org accessibility score

85

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.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

classroomcentral.org best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

classroomcentral.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

High

Image elements do not have [alt] attributes

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 Classroomcentral.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 Classroomcentral.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

classroomcentral.org

Open Graph data is detected on the main page of Classroom Central. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: