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lumenlearning.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

lumenlearning.com

Lumen Learning | Online Materials & Resources for Higher Ed

Page Load Speed

1.5 sec in total

First Response

32 ms

Resources Loaded

1.1 sec

Page Rendered

396 ms

lumenlearning.com screenshot

About Website

Visit lumenlearning.com now to see the best up-to-date Lumen Learning content for United States and also check out these interesting facts you probably never knew about lumenlearning.com

Lumen Learning offers affordable digital courseware & professional development resources to enhance effective teaching and increase student success. Explore our 50+ college courses today!

Visit lumenlearning.com

Key Findings

We analyzed Lumenlearning.com page load time and found that the first response time was 32 ms and then it took 1.5 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

lumenlearning.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,100 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.647

9/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

lumenlearning.com

32 ms

lumenlearning.com

51 ms

bugme.css

41 ms

settings.css

42 ms

fontello.css

40 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 91% of them (101 requests) were addressed to the original Lumenlearning.com, 3% (3 requests) were made to Fonts.googleapis.com and 1% (1 request) were made to Js.hs-scripts.com. The less responsive or slowest element that took the longest time to load (341 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (61%)

Content Size

2.0 MB

After Optimization

774.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lumenlearning.com main page is 2.0 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. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 156.3 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 1.1 MB or 88% of the original size.

Image Optimization

-8%

Potential reduce by 15.0 kB

  • Original 178.2 kB
  • After minification 163.2 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. Lumen Learning images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 51.4 kB

  • Original 461.6 kB
  • After minification 461.4 kB
  • After compression 410.1 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 51.4 kB or 11% of the original size.

CSS Optimization

-29%

Potential reduce by 18.2 kB

  • Original 62.6 kB
  • After minification 62.0 kB
  • After compression 44.4 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. Lumenlearning.com needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 97 (93%)

Requests Now

104

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lumen Learning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 80 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lumenlearning.com

lumenlearning.com

32 ms

lumenlearning.com

lumenlearning.com

51 ms

bugme.css

bugme.css

41 ms

settings.css

settings.css

42 ms

fontello.css

fontello.css

40 ms

rs6.css

rs6.css

45 ms

bootstrap-front.css

bootstrap-front.css

41 ms

style-1.css

style-1.css

38 ms

style-2.css

style-2.css

52 ms

owl.carousel.min.css

owl.carousel.min.css

51 ms

style.min.css

style.min.css

51 ms

style.min.css

style.min.css

52 ms

owl.carousel.css

owl.carousel.css

50 ms

owl.theme.css

owl.theme.css

59 ms

style.css

style.css

64 ms

catalog-single.css

catalog-single.css

60 ms

responsive.css

responsive.css

62 ms

fastselect.min.css

fastselect.min.css

61 ms

jquery.min.js

jquery.min.js

63 ms

jquery.bugme.min.js

jquery.bugme.min.js

62 ms

jquery.cookie.min.js

jquery.cookie.min.js

76 ms

rbtools.min.js

rbtools.min.js

82 ms

rs6.min.js

rs6.min.js

79 ms

owl.carousel.min.js

owl.carousel.min.js

77 ms

jquery-migrate.min.js

jquery-migrate.min.js

78 ms

owl.carousel.js

owl.carousel.js

78 ms

fastselect.standalone.js

fastselect.standalone.js

79 ms

ScrollMagic.min.js

ScrollMagic.min.js

111 ms

debug.addIndicators.min.js

debug.addIndicators.min.js

115 ms

css

css

122 ms

css

css

198 ms

css2

css2

217 ms

1885735.js

1885735.js

198 ms

jquery.ajaxsearchpro-sb.min.js

jquery.ajaxsearchpro-sb.min.js

100 ms

modernizr.js

modernizr.js

101 ms

fusion-column-bg-image.js

fusion-column-bg-image.js

101 ms

cssua.js

cssua.js

108 ms

fusion.js

fusion.js

108 ms

isotope.js

isotope.js

189 ms

packery.js

packery.js

186 ms

bootstrap.transition.js

bootstrap.transition.js

180 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

183 ms

jquery.waypoints.js

jquery.waypoints.js

170 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

167 ms

jquery.cycle.js

jquery.cycle.js

175 ms

jquery.easing.js

jquery.easing.js

172 ms

jquery.fitvids.js

jquery.fitvids.js

173 ms

jquery.flexslider.js

jquery.flexslider.js

167 ms

jquery.hoverflow.js

jquery.hoverflow.js

166 ms

jquery.hoverintent.js

jquery.hoverintent.js

166 ms

jquery.ilightbox.js

jquery.ilightbox.js

169 ms

jquery.infinitescroll.js

jquery.infinitescroll.js

165 ms

jquery.mousewheel.js

jquery.mousewheel.js

163 ms

jquery.placeholder.js

jquery.placeholder.js

159 ms

jquery.fade.js

jquery.fade.js

161 ms

imagesLoaded.js

imagesLoaded.js

163 ms

fusion-equal-heights.js

fusion-equal-heights.js

162 ms

fusion-parallax.js

fusion-parallax.js

162 ms

fusion-video-general.js

fusion-video-general.js

148 ms

fusion-video-bg.js

fusion-video-bg.js

147 ms

fusion-waypoints.js

fusion-waypoints.js

148 ms

fusion-lightbox.js

fusion-lightbox.js

149 ms

fusion-tooltip.js

fusion-tooltip.js

147 ms

fusion-sharing-box.js

fusion-sharing-box.js

146 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

145 ms

vimeoPlayer.js

vimeoPlayer.js

114 ms

avada-skip-link-focus-fix.js

avada-skip-link-focus-fix.js

179 ms

avada-general-footer.js

avada-general-footer.js

116 ms

avada-quantity.js

avada-quantity.js

177 ms

avada-crossfade-images.js

avada-crossfade-images.js

115 ms

avada-select.js

avada-select.js

269 ms

avada-tabs-widget.js

avada-tabs-widget.js

169 ms

avada-live-search.js

avada-live-search.js

267 ms

1885735.js

1885735.js

211 ms

fusion-alert.js

fusion-alert.js

195 ms

fusion-flexslider.js

fusion-flexslider.js

193 ms

jquery.textillate.js

jquery.textillate.js

188 ms

fusion-title.js

fusion-title.js

187 ms

fusion-button.js

fusion-button.js

188 ms

fusion-blog.js

fusion-blog.js

189 ms

fusion-testimonials.js

fusion-testimonials.js

186 ms

fusion-content-boxes.js

fusion-content-boxes.js

182 ms

fusion-container.js

fusion-container.js

182 ms

avada-mobile-image-hover.js

avada-mobile-image-hover.js

181 ms

avada-to-top.js

avada-to-top.js

185 ms

avada-header.js

avada-header.js

182 ms

avada-menu.js

avada-menu.js

179 ms

avada-sidebars.js

avada-sidebars.js

180 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

179 ms

avada-scrollspy.js

avada-scrollspy.js

186 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

186 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

184 ms

fusion-general-global.js

fusion-general-global.js

182 ms

fusion-vertical-menu-widget.js

fusion-vertical-menu-widget.js

182 ms

fusion-video.js

fusion-video.js

182 ms

fusion-column.js

fusion-column.js

186 ms

gtm.js

gtm.js

341 ms

Logo.png

Logo.png

117 ms

explore-icons.png

explore-icons.png

114 ms

Krueger-Guy.jpg

Krueger-Guy.jpg

145 ms

Suzanne-Mozdy_cropped.jpg

Suzanne-Mozdy_cropped.jpg

119 ms

PPNeueMontreal-Regular.woff

PPNeueMontreal-Regular.woff

105 ms

PPWriter-Book.woff

PPWriter-Book.woff

13 ms

icomoon.woff

icomoon.woff

13 ms

home-hero.jpg

home-hero.jpg

35 ms

explore-icons.png

explore-icons.png

31 ms

leadflows.js

leadflows.js

184 ms

1885735.js

1885735.js

232 ms

fb.js

fb.js

204 ms

web-interactives-embed.js

web-interactives-embed.js

207 ms

PPNeueMontreal-Bold.woff

PPNeueMontreal-Bold.woff

63 ms

Accessibility Review

lumenlearning.com accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best Practices

lumenlearning.com 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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lumenlearning.com SEO score

79

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

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 Lumenlearning.com 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 Lumenlearning.com 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

lumenlearning.com

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