Tools & Wizards About Us
sciencestandardslessons.org screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

sciencestandardslessons.org

Educators: Apply by Feb. 1 for the 2017 Alan Shepard Technology in Education Award - Space Foundation Discovery Center

Page Load Speed

6.3 sec in total

First Response

876 ms

Resources Loaded

4.1 sec

Page Rendered

1.4 sec

sciencestandardslessons.org screenshot

About Website

Visit sciencestandardslessons.org now to see the best up-to-date Sciencestandardslessons content and also check out these interesting facts you probably never knew about sciencestandardslessons.org

COLORADO SPRINGS, Colo. (Nov. 1, 2016) - Educators who have demonstrated a commitment to inspiring students' interest in science, technology, engineering

Visit sciencestandardslessons.org

Key Findings

We analyzed Sciencestandardslessons.org page load time and found that the first response time was 876 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sciencestandardslessons.org performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value9.9 s

9/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.369

29/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

876 ms

wp-emoji-release.min.js

56 ms

sbi-styles.min.css

59 ms

tribe-events-pro-mini-calendar-block.min.css

72 ms

style.min.css

145 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sciencestandardslessons.org, 7% (7 requests) were made to Fonts.gstatic.com and 6% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Live-discover-space.pantheonsite.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.3 kB (38%)

Content Size

781.0 kB

After Optimization

485.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sciencestandardslessons.org main page is 781.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 335.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 171.6 kB

  • Original 213.8 kB
  • After minification 207.9 kB
  • After compression 42.3 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 171.6 kB or 80% of the original size.

Image Optimization

-25%

Potential reduce by 85.0 kB

  • Original 335.0 kB
  • After minification 250.0 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, Sciencestandardslessons needs image optimization as it can save up to 85.0 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 12.6 kB

  • Original 122.6 kB
  • After minification 122.5 kB
  • After compression 110.1 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

-24%

Potential reduce by 26.2 kB

  • Original 109.6 kB
  • After minification 109.6 kB
  • After compression 83.4 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. Sciencestandardslessons.org needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (81%)

Requests Now

88

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sciencestandardslessons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

876 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

56 ms

sbi-styles.min.css

sbi-styles.min.css

59 ms

tribe-events-pro-mini-calendar-block.min.css

tribe-events-pro-mini-calendar-block.min.css

72 ms

style.min.css

style.min.css

145 ms

beautiful-taxonomy-filters-base.min.css

beautiful-taxonomy-filters-base.min.css

87 ms

beautiful-taxonomy-filters-simple.min.css

beautiful-taxonomy-filters-simple.min.css

124 ms

rs6.css

rs6.css

125 ms

addtoany.min.css

addtoany.min.css

84 ms

all.min.css

all.min.css

148 ms

v4-shims.min.css

v4-shims.min.css

177 ms

jquery.magnificpopup.min.css

jquery.magnificpopup.min.css

157 ms

bootstrap-4.min.css

bootstrap-4.min.css

163 ms

skin-633b66c423a9d.css

skin-633b66c423a9d.css

189 ms

style.css

style.css

186 ms

css

css

352 ms

page.js

page.js

174 ms

jquery.min.js

jquery.min.js

179 ms

jquery-migrate.min.js

jquery-migrate.min.js

182 ms

addtoany.min.js

addtoany.min.js

184 ms

rbtools.min.js

rbtools.min.js

196 ms

rs6.min.js

rs6.min.js

207 ms

js

js

503 ms

css

css

487 ms

css

css

539 ms

2656-layout-partial.css

2656-layout-partial.css

188 ms

css

css

502 ms

2679-layout-partial.css

2679-layout-partial.css

185 ms

css

css

536 ms

2340-layout-partial.css

2340-layout-partial.css

185 ms

email-decode.min.js

email-decode.min.js

182 ms

beautiful-taxonomy-filters-public.js

beautiful-taxonomy-filters-public.js

187 ms

4913971.js

4913971.js

210 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

198 ms

jquery.magnificpopup.min.js

jquery.magnificpopup.min.js

201 ms

jquery.fitvids.min.js

jquery.fitvids.min.js

207 ms

bootstrap-4.min.js

bootstrap-4.min.js

200 ms

theme.min.js

theme.min.js

222 ms

OneSignalSDK.js

OneSignalSDK.js

172 ms

sbi-scripts.min.js

sbi-scripts.min.js

206 ms

2340-layout-partial.js

2340-layout-partial.js

208 ms

4913971.js

4913971.js

240 ms

js

js

759 ms

v652eace1692a40cfa3763df669d7439c1639079717194

v652eace1692a40cfa3763df669d7439c1639079717194

1072 ms

gtm.js

gtm.js

364 ms

gtm.js

gtm.js

365 ms

sfdc-logo.png

sfdc-logo.png

340 ms

icon_events.png

icon_events.png

889 ms

Shepard32SS168.jpg

Shepard32SS168.jpg

342 ms

dc-logo.png

dc-logo.png

338 ms

sf-logo-flat.png

sf-logo-flat.png

109 ms

icon_book3.png

icon_book3.png

1174 ms

icon_visit.png

icon_visit.png

1572 ms

icon_donate.png

icon_donate.png

1571 ms

eso.e18d3993.js

eso.e18d3993.js

335 ms

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863 ms

ieVl2ZhZI2eCN5jzbjEETS9weq8-19K7CAk6YvM.ttf

ieVl2ZhZI2eCN5jzbjEETS9weq8-19K7CAk6YvM.ttf

1126 ms

ieVi2ZhZI2eCN5jzbjEETS9weq8-32meGCQYatlecyU.ttf

ieVi2ZhZI2eCN5jzbjEETS9weq8-32meGCQYatlecyU.ttf

1170 ms

fa-solid-900.woff

fa-solid-900.woff

470 ms

fa-regular-400.woff

fa-regular-400.woff

303 ms

analytics.js

analytics.js

1102 ms

js

js

791 ms

space-doodle-pattern-3.png

space-doodle-pattern-3.png

1589 ms

4913971.js

4913971.js

1300 ms

js

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575 ms

boomerang.min.js

boomerang.min.js

1260 ms

fbevents.js

fbevents.js

1144 ms

insight.min.js

insight.min.js

1407 ms

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836 ms

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1099 ms

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835 ms

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1215 ms

leadflows.js

leadflows.js

1350 ms

4913971.js

4913971.js

1350 ms

fb.js

fb.js

1350 ms

conversations-embed.js

conversations-embed.js

1345 ms

conversion_async.js

conversion_async.js

1186 ms

loader.js

loader.js

1176 ms

icons.30.svg.js

icons.30.svg.js

736 ms

sm.23.html

sm.23.html

968 ms

invisible.js

invisible.js

441 ms

collect

collect

440 ms

collect

collect

627 ms

collect

collect

397 ms

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474 ms

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423 ms

refresh

refresh

382 ms

integrations

integrations

321 ms

collect

collect

349 ms

call-tracking_7.js

call-tracking_7.js

254 ms

235 ms

339 ms

329 ms

ga-audiences

ga-audiences

217 ms

ga-audiences

ga-audiences

68 ms

script.js

script.js

43 ms

pixel.js

pixel.js

43 ms

wcm

wcm

24 ms

82 ms

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27 ms

Accessibility Review

sciencestandardslessons.org accessibility score

89

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

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

Image elements do not have [alt] attributes

Best Practices

sciencestandardslessons.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sciencestandardslessons.org SEO score

88

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

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 Sciencestandardslessons.org 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 Sciencestandardslessons.org 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

sciencestandardslessons.org

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