Tools & Wizards About Us
sciencetoymaker.org screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

sciencetoymaker.org

Welcome to SciencetoyMaker - SciencetoyMaker

Page Load Speed

29.1 sec in total

First Response

740 ms

Resources Loaded

13.6 sec

Page Rendered

14.7 sec

sciencetoymaker.org screenshot

About Website

Welcome to sciencetoymaker.org homepage info - get ready to check Sciencetoy Maker best content for United States right away, or after learning these important things about sciencetoymaker.org

Welcome to SciencetoyMaker! You have found the non-commercial site for people who like to roll up their sleeves and make science toys and projects. You won’t find slick web pages here–more like the di...

Visit sciencetoymaker.org

Key Findings

We analyzed Sciencetoymaker.org page load time and found that the first response time was 740 ms and then it took 28.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sciencetoymaker.org performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value5,250 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

sciencetoymaker.org

740 ms

ga.js

1176 ms

VrgY_HHANfQ

1956 ms

XjOp9fw3L9w

2039 ms

i.gif

1407 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 79% of them (37 requests) were addressed to the original Sciencetoymaker.org, 11% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 695.4 kB (67%)

Content Size

1.0 MB

After Optimization

345.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sciencetoymaker.org main page is 1.0 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. CSS take 502.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.6 kB

  • Original 30.7 kB
  • After minification 27.4 kB
  • After compression 7.1 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.6 kB or 77% of the original size.

Image Optimization

-33%

Potential reduce by 63.4 kB

  • Original 194.2 kB
  • After minification 130.9 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. Obviously, Sciencetoy Maker needs image optimization as it can save up to 63.4 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 192.1 kB

  • Original 313.4 kB
  • After minification 313.3 kB
  • After compression 121.3 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 192.1 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 416.3 kB

  • Original 502.9 kB
  • After minification 502.7 kB
  • After compression 86.5 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. Sciencetoymaker.org needs all CSS files to be minified and compressed as it can save up to 416.3 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

46

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sciencetoy Maker. According to our analytics all requests are already optimized.

Network Requests Diagram

sciencetoymaker.org

sciencetoymaker.org

740 ms

ga.js

ga.js

1176 ms

VrgY_HHANfQ

VrgY_HHANfQ

1956 ms

XjOp9fw3L9w

XjOp9fw3L9w

2039 ms

i.gif

i.gif

1407 ms

ajumpStl.gif

ajumpStl.gif

1358 ms

aduckcall.gif

aduckcall.gif

1359 ms

handHang180.png

handHang180.png

1596 ms

aputtputt_final.gif

aputtputt_final.gif

1356 ms

apropeller.gif

apropeller.gif

1283 ms

avortex.gif

avortex.gif

1356 ms

arocketStl.gif

arocketStl.gif

1282 ms

adiver.gif

adiver.gif

1466 ms

aTOP.gif

aTOP.gif

1466 ms

hotAirFin.gif

hotAirFin.gif

1518 ms

ahand_ani.gif

ahand_ani.gif

1518 ms

balloon180.gif

balloon180.gif

1735 ms

moose180.gif

moose180.gif

1733 ms

aairrocketSlall.gif

aairrocketSlall.gif

1986 ms

lightning180.gif

lightning180.gif

1986 ms

awoodpecker.gif

awoodpecker.gif

1986 ms

aclimbing.gif

aclimbing.gif

1987 ms

plane180.gif

plane180.gif

1986 ms

elecGrp.GIF

elecGrp.GIF

1987 ms

grassyAna.gif

grassyAna.gif

1987 ms

WobblyPerson180.GIF

WobblyPerson180.GIF

1988 ms

copter180.gif

copter180.gif

1975 ms

acorn.gif

acorn.gif

1975 ms

bandBall180.gif

bandBall180.gif

1975 ms

TumblePerson180.GIF

TumblePerson180.GIF

2010 ms

aspeakerphone.gif

aspeakerphone.gif

2009 ms

parachute180.gif

parachute180.gif

2008 ms

perScop180.gif

perScop180.gif

2009 ms

aatumblewingFin.gif

aatumblewingFin.gif

2010 ms

apopgun_ANI.gif

apopgun_ANI.gif

2009 ms

magnet180.gif

magnet180.gif

2010 ms

finger180.gif

finger180.gif

2052 ms

tight180.gif

tight180.gif

2053 ms

prism180.gif

prism180.gif

2053 ms

buttton180.png

buttton180.png

2071 ms

sail180.JPG

sail180.JPG

1399 ms

__utm.gif

__utm.gif

882 ms

www-player-vflMqr8uC.css

www-player-vflMqr8uC.css

908 ms

www-embed-player.js

www-embed-player.js

1796 ms

base.js

base.js

1798 ms

id

id

6171 ms

c.g

c.g

6069 ms

Accessibility Review

sciencetoymaker.org accessibility score

94

Accessibility Issues

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

High

Links do not have a discernible name

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

sciencetoymaker.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sciencetoymaker.org SEO score

96

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sciencetoymaker.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sciencetoymaker.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sciencetoymaker.org

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