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cemb.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cemb.org

Mechanointelligence | Research at the Center for Engineering MechanoBiology | Center for Engineering MechanoBiology

Page Load Speed

4.7 sec in total

First Response

74 ms

Resources Loaded

3.5 sec

Page Rendered

1.1 sec

cemb.org screenshot

About Website

Visit cemb.org now to see the best up-to-date Cemb content and also check out these interesting facts you probably never knew about cemb.org

CEMB Research Mission Our focus on the interactions between structure, mechanics, and function in both the plant and animal kingdoms, will have a major impact on the ability to construct engineered ti...

Visit cemb.org

Key Findings

We analyzed Cemb.org page load time and found that the first response time was 74 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cemb.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value15.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.263

47/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

cemb.org

74 ms

3155 ms

js

64 ms

style.min.css

34 ms

ctf-styles.min.css

26 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cemb.org, 98% (92 requests) were made to Cemb.upenn.edu and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Cemb.upenn.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (52%)

Content Size

5.4 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cemb.org main page is 5.4 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. 75% 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. CSS take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 147.2 kB

  • Original 171.6 kB
  • After minification 170.7 kB
  • After compression 24.3 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 147.2 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 177.4 kB

  • Original 2.2 MB
  • After minification 2.0 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. Cemb images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 555.8 kB

  • Original 798.8 kB
  • After minification 798.8 kB
  • After compression 243.0 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 555.8 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 1.9 MB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 291.7 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. Cemb.org needs all CSS files to be minified and compressed as it can save up to 1.9 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (76%)

Requests Now

89

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cemb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cemb.org

cemb.org

74 ms

3155 ms

js

js

64 ms

style.min.css

style.min.css

34 ms

ctf-styles.min.css

ctf-styles.min.css

26 ms

search-filter.min.css

search-filter.min.css

31 ms

style.css

style.css

25 ms

ae1cd95164e6fef7cb807aac1256d699.min.css

ae1cd95164e6fef7cb807aac1256d699.min.css

225 ms

frontend-gtag.min.js

frontend-gtag.min.js

26 ms

jquery.min.js

jquery.min.js

37 ms

jquery-migrate.min.js

jquery-migrate.min.js

34 ms

search-filter-build.min.js

search-filter-build.min.js

39 ms

chosen.jquery.min.js

chosen.jquery.min.js

60 ms

CEMB_logo_final_RGB-NEW-201013-v3.png

CEMB_logo_final_RGB-NEW-201013-v3.png

30 ms

imagesloaded.min.js

imagesloaded.min.js

38 ms

masonry.min.js

masonry.min.js

37 ms

custom-layouts.js

custom-layouts.js

41 ms

core.min.js

core.min.js

40 ms

datepicker.min.js

datepicker.min.js

40 ms

awb-tabs-widget.js

awb-tabs-widget.js

45 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

46 ms

cssua.js

cssua.js

48 ms

modernizr.js

modernizr.js

46 ms

fusion.js

fusion.js

46 ms

swiper.js

swiper.js

108 ms

bootstrap.transition.js

bootstrap.transition.js

106 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

105 ms

bootstrap.modal.js

bootstrap.modal.js

104 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

104 ms

jquery.easing.js

jquery.easing.js

103 ms

jquery.fitvids.js

jquery.fitvids.js

105 ms

jquery.flexslider.js

jquery.flexslider.js

106 ms

jquery.ilightbox.js

jquery.ilightbox.js

108 ms

jquery.mousewheel.js

jquery.mousewheel.js

105 ms

jquery.fade.js

jquery.fade.js

128 ms

fusion-parallax.js

fusion-parallax.js

126 ms

fusion-video-general.js

fusion-video-general.js

126 ms

fusion-video-bg.js

fusion-video-bg.js

127 ms

fusion-lightbox.js

fusion-lightbox.js

127 ms

fusion-tooltip.js

fusion-tooltip.js

130 ms

fusion-sharing-box.js

fusion-sharing-box.js

131 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

131 ms

fusion-youtube.js

fusion-youtube.js

132 ms

vimeoPlayer.js

vimeoPlayer.js

132 ms

fusion-general-global.js

fusion-general-global.js

138 ms

lazysizes.js

lazysizes.js

135 ms

avada-general-footer.js

avada-general-footer.js

136 ms

avada-quantity.js

avada-quantity.js

136 ms

avada-crossfade-images.js

avada-crossfade-images.js

135 ms

avada-select.js

avada-select.js

105 ms

avada-events.js

avada-events.js

107 ms

avada-live-search.js

avada-live-search.js

107 ms

fusion-alert.js

fusion-alert.js

107 ms

awb-off-canvas.js

awb-off-canvas.js

104 ms

fusion-animations.js

fusion-animations.js

104 ms

fusion-menu.js

fusion-menu.js

105 ms

awb-mega-menu.js

awb-mega-menu.js

103 ms

awb-background-slider.js

awb-background-slider.js

105 ms

fusion-flexslider.js

fusion-flexslider.js

49 ms

jquery.textillate.js

jquery.textillate.js

48 ms

fusion-title.js

fusion-title.js

48 ms

fusion-button.js

fusion-button.js

49 ms

fusion-container.js

fusion-container.js

50 ms

fusion-modal.js

fusion-modal.js

50 ms

avada-drop-down.js

avada-drop-down.js

49 ms

avada-to-top.js

avada-to-top.js

51 ms

avada-custom-header.js

avada-custom-header.js

48 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

50 ms

avada-scrollspy.js

avada-scrollspy.js

50 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

37 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

37 ms

fusion-video.js

fusion-video.js

38 ms

fusion-column.js

fusion-column.js

38 ms

CEMB_Resources_Icon_Fan-Out.jpg

CEMB_Resources_Icon_Fan-Out.jpg

137 ms

img-border-right.png

img-border-right.png

46 ms

img-border.png

img-border.png

46 ms

CEMB_cell.graphic_210108-NEW-1.jpg

CEMB_cell.graphic_210108-NEW-1.jpg

47 ms

CEMB-8.2.18_DSC5654.jpg

CEMB-8.2.18_DSC5654.jpg

47 ms

symposium_2019-group_webscrop.jpg

symposium_2019-group_webscrop.jpg

43 ms

UniversityofPennsylvania_FullLogo_RGB_0.png

UniversityofPennsylvania_FullLogo_RGB_0.png

132 ms

1200px-Alabama_State_University_wordmark.svg.png

1200px-Alabama_State_University_wordmark.svg.png

131 ms

Boston-University.jpg

Boston-University.jpg

133 ms

logo-blue-white-e1681322382917.jpeg

logo-blue-white-e1681322382917.jpeg

131 ms

Penn-State-Logo.png

Penn-State-Logo.png

131 ms

UCLA.png

UCLA.png

128 ms

UCM_Logo_Lake_Yosemite_Blue.png

UCM_Logo_Lake_Yosemite_Blue.png

128 ms

boulder-fl-centered-2.png

boulder-fl-centered-2.png

129 ms

washington.png

washington.png

126 ms

TFI-Logo-11_2_23.jpg

TFI-Logo-11_2_23.jpg

126 ms

NSF_AllBlack_bitmap_Logo.png

NSF_AllBlack_bitmap_Logo.png

125 ms

fa-solid-900.woff

fa-solid-900.woff

115 ms

fa-regular-400.woff

fa-regular-400.woff

116 ms

awb-icons.woff

awb-icons.woff

115 ms

ECM_TwoColor_Good.jpg

ECM_TwoColor_Good.jpg

98 ms

Accessibility Review

cemb.org accessibility score

96

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

Best Practices

cemb.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

SEO Factors

cemb.org SEO score

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Cemb.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 Cemb.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

cemb.org

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