Tools & Wizards About Us
starrynighteducation.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

starrynighteducation.com

Starry Night Education | Astronomy and Earth Science Software

Page Load Speed

1.3 sec in total

First Response

95 ms

Resources Loaded

1.1 sec

Page Rendered

183 ms

starrynighteducation.com screenshot

About Website

Welcome to starrynighteducation.com homepage info - get ready to check Starry Night Education best content for United States right away, or after learning these important things about starrynighteducation.com

Starry Night Education | Award Winning Astronomy and Earth Science Simulation Software and Curriculum

Visit starrynighteducation.com

Key Findings

We analyzed Starrynighteducation.com page load time and found that the first response time was 95 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

starrynighteducation.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.551

13/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

starrynighteducation.com

95 ms

starrynighteducation.com

71 ms

bootstrap.min.css

64 ms

bootstrap-theme.min.css

44 ms

jquery.js

187 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 51% of them (28 requests) were addressed to the original Starrynighteducation.com, 16% (9 requests) were made to Fonts.gstatic.com and 9% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (463 ms) belongs to the original domain Starrynighteducation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.6 kB (17%)

Content Size

1.1 MB

After Optimization

882.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Starrynighteducation.com main page is 1.1 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. 45% of websites need less resources to load. Images take 762.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 47.7 kB

  • Original 54.7 kB
  • After minification 40.7 kB
  • After compression 7.0 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. This page needs HTML code to be minified as it can gain 14.0 kB, which is 26% 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 47.7 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 57.8 kB

  • Original 762.3 kB
  • After minification 704.5 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. Starry Night Education images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 72.3 kB

  • Original 208.3 kB
  • After minification 208.3 kB
  • After compression 136.0 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 72.3 kB or 35% of the original size.

CSS Optimization

-16%

Potential reduce by 6.8 kB

  • Original 42.1 kB
  • After minification 42.1 kB
  • After compression 35.3 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. Starrynighteducation.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (53%)

Requests Now

38

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Starry Night Education. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

starrynighteducation.com

starrynighteducation.com

95 ms

starrynighteducation.com

starrynighteducation.com

71 ms

bootstrap.min.css

bootstrap.min.css

64 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

44 ms

jquery.js

jquery.js

187 ms

bootstrap.min.js

bootstrap.min.js

44 ms

style.css

style.css

149 ms

font-awesome.min.css

font-awesome.min.css

182 ms

css

css

212 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

153 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

153 ms

extralayers.css

extralayers.css

156 ms

settings.css

settings.css

181 ms

css

css

274 ms

css

css

296 ms

site-specific.css

site-specific.css

180 ms

css

css

293 ms

css

css

294 ms

retina.min.js

retina.min.js

254 ms

8d5d5e0e851c4904c8df36dbf9dd370101d34299.js

8d5d5e0e851c4904c8df36dbf9dd370101d34299.js

254 ms

sn-college-textbook-52dc019c78987070e9f3ff672e153db74fa945405821f0dc460c732941d4561e.png

sn-college-textbook-52dc019c78987070e9f3ff672e153db74fa945405821f0dc460c732941d4561e.png

193 ms

sn-elementary-2303173ca7a42df4e10ab1c6dc849b612e8deade0fa99f7702219dffef606b0e.png

sn-elementary-2303173ca7a42df4e10ab1c6dc849b612e8deade0fa99f7702219dffef606b0e.png

236 ms

sn-hs-40a5282abee3c7a098a33603372df01b7da22d27a9fd541168c045c1d0f4fd48.png

sn-hs-40a5282abee3c7a098a33603372df01b7da22d27a9fd541168c045c1d0f4fd48.png

191 ms

sn-ms-16c7662369fab141c41b853a513d8ada0ed1d44f39ac53a283c2447470fe5f19.png

sn-ms-16c7662369fab141c41b853a513d8ada0ed1d44f39ac53a283c2447470fe5f19.png

191 ms

sn_edu_logo.png

sn_edu_logo.png

44 ms

slide_rev_effect_homepage_1.jpg

slide_rev_effect_homepage_1.jpg

212 ms

slide_rev_effect_podiumc.jpg

slide_rev_effect_podiumc.jpg

181 ms

slide_rev_effect_podium_profc.jpg

slide_rev_effect_podium_profc.jpg

182 ms

app_icon_podium7_70x70.png

app_icon_podium7_70x70.png

175 ms

app_icon_snc_mobile_70x70.png

app_icon_snc_mobile_70x70.png

198 ms

app_icon_tlegeo.png

app_icon_tlegeo.png

228 ms

app_icon_tlemet.png

app_icon_tlemet.png

278 ms

app_icon_tlepe.png

app_icon_tlepe.png

463 ms

timer.png

timer.png

422 ms

sidebarv2.js

sidebarv2.js

195 ms

882182bf-d011-48dd-a1c3-0107b53f7ea2.js

882182bf-d011-48dd-a1c3-0107b53f7ea2.js

437 ms

analytics.js

analytics.js

380 ms

loader.gif

loader.gif

343 ms

shadow3.png

shadow3.png

343 ms

bullet.png

bullet.png

350 ms

large_left.png

large_left.png

351 ms

large_right.png

large_right.png

386 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

349 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

393 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

421 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

420 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

421 ms

BebasNeue-webfont.woff

BebasNeue-webfont.woff

420 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

421 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

419 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

422 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

421 ms

modules.js

modules.js

61 ms

collect

collect

71 ms

pd.js

pd.js

35 ms

Accessibility Review

starrynighteducation.com accessibility score

59

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

starrynighteducation.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

High

Browser errors were logged to the console

SEO Factors

starrynighteducation.com SEO score

92

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

Image elements do not have [alt] attributes

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 Starrynighteducation.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 Starrynighteducation.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

starrynighteducation.com

Open Graph description is not detected on the main page of Starry Night Education. 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: