Tools & Wizards About Us
tryscience.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

tryscience.com

tryscience.com

Page Load Speed

716 ms in total

First Response

94 ms

Resources Loaded

487 ms

Page Rendered

135 ms

tryscience.com screenshot

About Website

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

This domain may be for sale!

Visit tryscience.com

Key Findings

We analyzed Tryscience.com page load time and found that the first response time was 94 ms and then it took 622 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

tryscience.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

tryscience.com

94 ms

www.teacherstryscience.org

99 ms

css_-p35GU07bkWZ1Usx5aEQKMBQqoo7iYjyzKjq-je_sGM.css

31 ms

css_eZ3p35qbpMElau5YqPT6uqOLsCc1hWBKiKaQN1wwWzk.css

11 ms

css_8blLLnHJ1410Bpzy1jFnoUHCs6eBO6OCooPZ3e6Ingk.css

12 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Tryscience.com, 83% (33 requests) were made to Teacherstryscience.org and 5% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (99 ms) relates to the external source Teacherstryscience.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (50%)

Content Size

2.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tryscience.com main page is 2.5 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.6 kB

  • Original 55.5 kB
  • After minification 52.8 kB
  • After compression 11.9 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 43.6 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 88.6 kB

  • Original 952.9 kB
  • After minification 864.4 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. Tryscience images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 824.5 kB

  • Original 1.1 MB
  • After minification 823.0 kB
  • After compression 299.9 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 824.5 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 302.3 kB

  • Original 367.0 kB
  • After minification 357.8 kB
  • After compression 64.8 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. Tryscience.com needs all CSS files to be minified and compressed as it can save up to 302.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (39%)

Requests Now

38

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tryscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tryscience.com

tryscience.com

94 ms

www.teacherstryscience.org

www.teacherstryscience.org

99 ms

css_-p35GU07bkWZ1Usx5aEQKMBQqoo7iYjyzKjq-je_sGM.css

css_-p35GU07bkWZ1Usx5aEQKMBQqoo7iYjyzKjq-je_sGM.css

31 ms

css_eZ3p35qbpMElau5YqPT6uqOLsCc1hWBKiKaQN1wwWzk.css

css_eZ3p35qbpMElau5YqPT6uqOLsCc1hWBKiKaQN1wwWzk.css

11 ms

css_8blLLnHJ1410Bpzy1jFnoUHCs6eBO6OCooPZ3e6Ingk.css

css_8blLLnHJ1410Bpzy1jFnoUHCs6eBO6OCooPZ3e6Ingk.css

12 ms

css_1-EybzeBkDhWORJyYlnXJfmNTILOYS6U9jXWB6S2vI8.css

css_1-EybzeBkDhWORJyYlnXJfmNTILOYS6U9jXWB6S2vI8.css

18 ms

css_KC32Q4rvw2PRwR3MWZhKdr5Md-cFnXUPPeglzYFtMiw.css

css_KC32Q4rvw2PRwR3MWZhKdr5Md-cFnXUPPeglzYFtMiw.css

21 ms

css_wEPVrHA3FYwtLTgMvCWIbSVCF7Mfcp468nyOJyh5RBQ.css

css_wEPVrHA3FYwtLTgMvCWIbSVCF7Mfcp468nyOJyh5RBQ.css

23 ms

css_VklOt0AU9xsFXUiCbTqcH7zlj73RsE385c-9auGwgjQ.css

css_VklOt0AU9xsFXUiCbTqcH7zlj73RsE385c-9auGwgjQ.css

22 ms

css_r8trbSxXBgmKpvwbYVH93S-baOWcrrsvSLVkR_HE8Qc.css

css_r8trbSxXBgmKpvwbYVH93S-baOWcrrsvSLVkR_HE8Qc.css

22 ms

jquery.js

jquery.js

32 ms

jquery-migrate-1.4.1.js

jquery-migrate-1.4.1.js

46 ms

js_V1ZuwJK9uzfm6fFffOcHHubfxnimoxnbgG58pvTQdpY.js

js_V1ZuwJK9uzfm6fFffOcHHubfxnimoxnbgG58pvTQdpY.js

22 ms

jquery-ui.js

jquery-ui.js

44 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

22 ms

js_G-sUCHjkGivXYBYkttYfT5JxwL-fn2SSHXDKjI5OPHc.js

js_G-sUCHjkGivXYBYkttYfT5JxwL-fn2SSHXDKjI5OPHc.js

24 ms

js_HukhUxdNHID_IdkAzwPKEZEA3GIM9svh-BnTxYphsAw.js

js_HukhUxdNHID_IdkAzwPKEZEA3GIM9svh-BnTxYphsAw.js

28 ms

analytics.js

analytics.js

76 ms

ttslogo.png

ttslogo.png

73 ms

menu-leaf.png

menu-leaf.png

10 ms

nav-kids.png

nav-kids.png

11 ms

promo_header.jpg

promo_header.jpg

12 ms

photo4.jpg

photo4.jpg

13 ms

photo5.jpg

photo5.jpg

15 ms

photo3.jpg

photo3.jpg

17 ms

photo1.jpg

photo1.jpg

15 ms

ngssimage-v2.png

ngssimage-v2.png

18 ms

picture_0.jpg

picture_0.jpg

15 ms

star.gif

star.gif

17 ms

minos_v4.jpg

minos_v4.jpg

48 ms

magnets_parts.jpg

magnets_parts.jpg

47 ms

globe_thumb_0.jpg

globe_thumb_0.jpg

48 ms

groups_icon_135.jpg

groups_icon_135.jpg

47 ms

logo_nysci.png

logo_nysci.png

45 ms

te_logo-ed_2017mar.png

te_logo-ed_2017mar.png

48 ms

nbpts_logo.png

nbpts_logo.png

49 ms

ibm.jpg

ibm.jpg

49 ms

chosen-sprite.png

chosen-sprite.png

48 ms

collect

collect

19 ms

nr-1044.min.js

nr-1044.min.js

18 ms

Accessibility Review

tryscience.com accessibility score

86

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

Best Practices

tryscience.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

SEO Factors

tryscience.com SEO score

92

Search Engine Optimization Advices

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 Tryscience.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 Tryscience.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

tryscience.com

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