Tools & Wizards About Us
simbio.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% 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

  • 85

    SEO

    Google-friendlier than
    55% of websites

simbio.com

Virtual Labs and Interactive Chapters for College Biology Education

Page Load Speed

3 sec in total

First Response

155 ms

Resources Loaded

2.5 sec

Page Rendered

312 ms

simbio.com screenshot

About Website

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

SimBio's research-based virtual labs and interactive chapters teach college biology in an inquiry-driven learning style.

Visit simbio.com

Key Findings

We analyzed Simbio.com page load time and found that the first response time was 155 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

simbio.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

simbio.com

155 ms

simbio.com

360 ms

dashicons.min.css

169 ms

extra.min.css

213 ms

style.min.css

272 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 89% of them (92 requests) were addressed to the original Simbio.com, 4% (4 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (900 ms) belongs to the original domain Simbio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.0 kB (8%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Simbio.com main page is 2.6 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 122.6 kB

  • Original 149.6 kB
  • After minification 149.1 kB
  • After compression 27.0 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 122.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 64.6 kB

  • Original 2.0 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. Simbio images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.3 kB

  • Original 350.0 kB
  • After minification 350.0 kB
  • After compression 345.7 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

-5%

Potential reduce by 7.5 kB

  • Original 142.8 kB
  • After minification 142.5 kB
  • After compression 135.3 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. Simbio.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 63 (68%)

Requests Now

92

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Simbio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

simbio.com

simbio.com

155 ms

simbio.com

simbio.com

360 ms

dashicons.min.css

dashicons.min.css

169 ms

extra.min.css

extra.min.css

213 ms

style.min.css

style.min.css

272 ms

settings.css

settings.css

212 ms

fontello.css

fontello.css

209 ms

olark-wp-public.css

olark-wp-public.css

208 ms

svgs-attachment.css

svgs-attachment.css

234 ms

slick.min.css

slick.min.css

281 ms

jquery.bxslider.min.css

jquery.bxslider.min.css

278 ms

font-awesome.min.css

font-awesome.min.css

285 ms

magnific-popup.min.css

magnific-popup.min.css

279 ms

wp-carousel-pro-public.min.css

wp-carousel-pro-public.min.css

302 ms

css

css

34 ms

mai-theme.min.css

mai-theme.min.css

362 ms

flexington.min.css

flexington.min.css

352 ms

public.css

public.css

346 ms

style.css

style.css

348 ms

css

css

49 ms

style.css

style.css

359 ms

jquery.min.js

jquery.min.js

399 ms

jquery-migrate.min.js

jquery-migrate.min.js

416 ms

nfpluginsettings.js

nfpluginsettings.js

421 ms

js

js

66 ms

css

css

18 ms

css

css

29 ms

style.min.css

style.min.css

429 ms

swiper.min.css

swiper.min.css

430 ms

all.css

all.css

36 ms

content.css

content.css

431 ms

slider-controls-simple-buttons.css

slider-controls-simple-buttons.css

431 ms

shortcodes.css

shortcodes.css

638 ms

icons.css

icons.css

635 ms

shortcodes.css

shortcodes.css

641 ms

hoverIntent.min.js

hoverIntent.min.js

640 ms

superfish.min.js

superfish.min.js

658 ms

skip-links.min.js

skip-links.min.js

714 ms

mai-theme.min.js

mai-theme.min.js

714 ms

basic-scroll.min.js

basic-scroll.min.js

715 ms

mai-scroll.min.js

mai-scroll.min.js

716 ms

fitvids.min.js

fitvids.min.js

715 ms

fitvids-init.min.js

fitvids-init.min.js

714 ms

preloader.min.js

preloader.min.js

809 ms

slick.min.js

slick.min.js

704 ms

wp-carousel-pro-public.min.js

wp-carousel-pro-public.min.js

661 ms

mai-effects.min.js

mai-effects.min.js

661 ms

three.min.js

three.min.js

900 ms

swiper.min.js

swiper.min.js

658 ms

anime.min.js

anime.min.js

862 ms

webfontloader.js

webfontloader.js

820 ms

iconify.min.js

iconify.min.js

814 ms

transitionSlider.min.js

transitionSlider.min.js

814 ms

transitionSlider.webgl.min.js

transitionSlider.webgl.min.js

812 ms

embed.js

embed.js

824 ms

jquery-actual.min.js

jquery-actual.min.js

807 ms

imagesloaded.min.js

imagesloaded.min.js

763 ms

underscore.min.js

underscore.min.js

761 ms

verge.min.js

verge.min.js

750 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

819 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

806 ms

wp-polyfill.min.js

wp-polyfill.min.js

794 ms

hooks.min.js

hooks.min.js

760 ms

i18n.min.js

i18n.min.js

692 ms

jquery-strongslider.min.js

jquery-strongslider.min.js

692 ms

controller.min.js

controller.min.js

807 ms

simbio-taglineNew.png

simbio-taglineNew.png

845 ms

534635102

534635102

351 ms

webBanner-1-1600x353.png

webBanner-1-1600x353.png

796 ms

bx_loader.gif

bx_loader.gif

637 ms

bio3.jpg

bio3.jpg

636 ms

ecology2.jpg

ecology2.jpg

621 ms

evolution2.jpg

evolution2.jpg

687 ms

cell.jpg

cell.jpg

632 ms

env_science.png

env_science.png

631 ms

genetics2.jpg

genetics2.jpg

632 ms

conserv_bio.png

conserv_bio.png

633 ms

physiology.png

physiology.png

633 ms

MedPigs_home.png

MedPigs_home.png

782 ms

Module_cc_revised.png

Module_cc_revised.png

628 ms

font

font

277 ms

wARDj0u

wARDj0u

8 ms

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

S6u9w4BMUTPHh6UVSwiPHw3q5d0.woff

559 ms

S6u9w4BMUTPHh6UVSwaPHw3q5d0N7w.woff

S6u9w4BMUTPHh6UVSwaPHw3q5d0N7w.woff

594 ms

S6uyw4BMUTPHjx4wWCWtFCc.woff

S6uyw4BMUTPHjx4wWCWtFCc.woff

595 ms

S6uyw4BMUTPHjxAwWCWtFCfQ7A.woff

S6uyw4BMUTPHjxAwWCWtFCfQ7A.woff

658 ms

forkawesome-webfont.woff

forkawesome-webfont.woff

877 ms

feat_ued.png

feat_ued.png

564 ms

featured_dna-2.jpg

featured_dna-2.jpg

568 ms

feat_diseases.png

feat_diseases.png

523 ms

Featured_phy_eco.png

Featured_phy_eco.png

635 ms

tnt4.png

tnt4.png

668 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

665 ms

feat_keystone.png

feat_keystone.png

760 ms

feat_cre.png

feat_cre.png

743 ms

feat_snails.png

feat_snails.png

712 ms

gene-1600x533.jpg

gene-1600x533.jpg

880 ms

john-roach-75x75.jpg

john-roach-75x75.jpg

683 ms

webcomponents-lite.min.js

webcomponents-lite.min.js

53 ms

eli-75x75.jpg

eli-75x75.jpg

668 ms

symbol-defs.svg

symbol-defs.svg

716 ms

ajax-loader.gif

ajax-loader.gif

713 ms

534635102

534635102

33 ms

Accessibility Review

simbio.com 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.

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

Links do not have a discernible name

Best Practices

simbio.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

simbio.com 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

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 Simbio.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 Simbio.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

simbio.com

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