Tools & Wizards About Us
embryodynamics.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

embryodynamics.com

Embryodynamics

Page Load Speed

4.7 sec in total

First Response

476 ms

Resources Loaded

3.3 sec

Page Rendered

947 ms

embryodynamics.com screenshot

About Website

Welcome to embryodynamics.com homepage info - get ready to check Embryodynamics best content right away, or after learning these important things about embryodynamics.com

Embryodynamics is a collection of 56 computer animations explaining the development of tissues and organs in the human embryo.

Visit embryodynamics.com

Key Findings

We analyzed Embryodynamics.com page load time and found that the first response time was 476 ms and then it took 4.2 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

embryodynamics.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

embryodynamics.com

476 ms

buttons.js

23 ms

highslide-full.packed.js

604 ms

embryodynamics.com

411 ms

jquery.js

710 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 86% of them (24 requests) were addressed to the original Embryodynamics.com, 7% (2 requests) were made to W.sharethis.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (926 ms) belongs to the original domain Embryodynamics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.2 kB (47%)

Content Size

241.5 kB

After Optimization

128.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Embryodynamics.com main page is 241.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 159.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.2 kB

  • Original 21.1 kB
  • After minification 20.1 kB
  • After compression 4.8 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 16.2 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 2.3 kB

  • Original 32.0 kB
  • After minification 29.7 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. Embryodynamics images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 70.6 kB

  • Original 159.3 kB
  • After minification 156.6 kB
  • After compression 88.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 70.6 kB or 44% of the original size.

CSS Optimization

-83%

Potential reduce by 24.1 kB

  • Original 29.1 kB
  • After minification 22.5 kB
  • After compression 5.0 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. Embryodynamics.com needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (23%)

Requests Now

26

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Embryodynamics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

embryodynamics.com

embryodynamics.com

476 ms

buttons.js

buttons.js

23 ms

highslide-full.packed.js

highslide-full.packed.js

604 ms

embryodynamics.com

embryodynamics.com

411 ms

jquery.js

jquery.js

710 ms

jquery.form.js

jquery.form.js

323 ms

mailchimp.js

mailchimp.js

237 ms

app.js

app.js

237 ms

highslide.css

highslide.css

508 ms

style.css

style.css

419 ms

buttons.js

buttons.js

174 ms

ga.js

ga.js

8 ms

bg.gif

bg.gif

107 ms

ed-logo.jpg

ed-logo.jpg

198 ms

main-sample-background.gif

main-sample-background.gif

199 ms

main-sample-anim.gif

main-sample-anim.gif

458 ms

tbn_anim_hea_1255.jpg

tbn_anim_hea_1255.jpg

99 ms

tbn_anim_cen_1922.jpg

tbn_anim_cen_1922.jpg

98 ms

tbn_anim_eye_0173.jpg

tbn_anim_eye_0173.jpg

115 ms

dnldwin.gif

dnldwin.gif

196 ms

dnldmac.gif

dnldmac.gif

194 ms

ql.gif

ql.gif

226 ms

zoomin.cur

zoomin.cur

298 ms

__utm.gif

__utm.gif

33 ms

drop-shadow.png

drop-shadow.png

94 ms

zoomout.cur

zoomout.cur

96 ms

loader.white.gif

loader.white.gif

93 ms

fwl_anim_ton_0116.gif

fwl_anim_ton_0116.gif

926 ms

Accessibility Review

embryodynamics.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

Best Practices

embryodynamics.com best practices score

67

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

SEO Factors

embryodynamics.com SEO score

79

Search Engine Optimization Advices

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 Embryodynamics.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 Embryodynamics.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

embryodynamics.com

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