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teachglobalimpact.org screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

teachglobalimpact.org

Teach Global Impact in CSP | Resources and Strategies - Lesson plans, classroom materials, and teaching strategies on the Global Impact of Computing. ...

Page Load Speed

1.2 sec in total

First Response

10 ms

Resources Loaded

1 sec

Page Rendered

132 ms

teachglobalimpact.org screenshot

About Website

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

Lesson plans, classroom materials, and teaching strategies on the Global Impact of Computing. Portal to our collection of creative, engaging resources to support teachers of AP Computer Science Princi...

Visit teachglobalimpact.org

Key Findings

We analyzed Teachglobalimpact.org page load time and found that the first response time was 10 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 20% of websites can load faster.

Performance Metrics

teachglobalimpact.org performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

teachglobalimpact.org

10 ms

teachglobalimpact.org

617 ms

style.min.css

46 ms

bbpress.min.css

56 ms

core_style.css

55 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 8% of them (6 requests) were addressed to the original Teachglobalimpact.org, 75% (57 requests) were made to 149355546.v2.pressablecdn.com and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (617 ms) belongs to the original domain Teachglobalimpact.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.4 kB (33%)

Content Size

1.1 MB

After Optimization

732.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Teachglobalimpact.org 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. 70% of websites need less resources to load. Images take 685.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 62.6 kB

  • Original 78.8 kB
  • After minification 72.6 kB
  • After compression 16.3 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 62.6 kB or 79% of the original size.

Image Optimization

-41%

Potential reduce by 282.4 kB

  • Original 685.9 kB
  • After minification 403.6 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, Teach Global Impact needs image optimization as it can save up to 282.4 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 12.4 kB

  • Original 229.4 kB
  • After minification 229.4 kB
  • After compression 217.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 10.0 kB

  • Original 106.0 kB
  • After minification 105.8 kB
  • After compression 96.0 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. Teachglobalimpact.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (74%)

Requests Now

65

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teach Global Impact. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

teachglobalimpact.org

teachglobalimpact.org

10 ms

teachglobalimpact.org

teachglobalimpact.org

617 ms

style.min.css

style.min.css

46 ms

bbpress.min.css

bbpress.min.css

56 ms

core_style.css

core_style.css

55 ms

light_style.css

light_style.css

58 ms

bbpress-login.css

bbpress-login.css

67 ms

dashicons.min.css

dashicons.min.css

65 ms

style.css

style.css

63 ms

bspstyle.css

bspstyle.css

58 ms

style.css

style.css

59 ms

css

css

96 ms

bootstrap.css

bootstrap.css

65 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

68 ms

font-awesome.css

font-awesome.css

69 ms

style.css

style.css

75 ms

camera.css

camera.css

73 ms

animate.css

animate.css

76 ms

owl.carousel.css

owl.carousel.css

72 ms

slicknav.min.css

slicknav.min.css

73 ms

unite-gallery.css

unite-gallery.css

77 ms

green.css

green.css

81 ms

sassy-social-share-public.css

sassy-social-share-public.css

81 ms

custom.css

custom.css

34 ms

ytprefs.min.css

ytprefs.min.css

80 ms

jquery.min.js

jquery.min.js

81 ms

jquery-migrate.min.js

jquery-migrate.min.js

80 ms

script.js

script.js

80 ms

core.min.js

core.min.js

83 ms

imagesloaded.min.js

imagesloaded.min.js

82 ms

masonry.min.js

masonry.min.js

82 ms

jquery.masonry.min.js

jquery.masonry.min.js

80 ms

script.js

script.js

80 ms

ytprefs.min.js

ytprefs.min.js

83 ms

css2

css2

113 ms

collapse.js

collapse.js

82 ms

navigation.js

navigation.js

82 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

84 ms

unite.min.js

unite.min.js

85 ms

bootstrap.min.js

bootstrap.min.js

83 ms

sticky.min.js

sticky.min.js

82 ms

easing.js

easing.js

38 ms

camera.js

camera.js

40 ms

parallax.min.js

parallax.min.js

37 ms

owl.carousel.min.js

owl.carousel.min.js

36 ms

slicknav.min.js

slicknav.min.js

36 ms

wow.js

wow.js

54 ms

sassy-social-share-public.js

sassy-social-share-public.js

55 ms

fitvids.min.js

fitvids.min.js

54 ms

analytics.js

analytics.js

120 ms

magenta-shadow-logo-TGI-51x80.png

magenta-shadow-logo-TGI-51x80.png

102 ms

bjc186.png

bjc186.png

133 ms

track.js

track.js

95 ms

csp4hs.png

csp4hs.png

57 ms

CSEdOhio-CSU-e1472209572967.png

CSEdOhio-CSU-e1472209572967.png

56 ms

code.org_logo.png

code.org_logo.png

57 ms

csmatterslogo-300x295.jpg

csmatterslogo-300x295.jpg

57 ms

UTeachCSHighResLogoEDITED.png

UTeachCSHighResLogoEDITED.png

77 ms

Mobile-CSP-Logo-e1472209826604.png

Mobile-CSP-Logo-e1472209826604.png

79 ms

ICSI_bw_rev-e1472209061311.jpg

ICSI_bw_rev-e1472209061311.jpg

79 ms

nsf1.jpg

nsf1.jpg

77 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

76 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

95 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

105 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

119 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

118 ms

0FlMVP6Hrxmt7-fsUFhlFXNIlpcqfQ.ttf

0FlMVP6Hrxmt7-fsUFhlFXNIlpcqfQ.ttf

151 ms

0FlJVP6Hrxmt7-fsUFhlFXNIlpcSwSrUSw.ttf

0FlJVP6Hrxmt7-fsUFhlFXNIlpcSwSrUSw.ttf

165 ms

magenta-shadow-logo-TGI-51x80.png

magenta-shadow-logo-TGI-51x80.png

53 ms

sardines-banner-1920w-medq.jpg

sardines-banner-1920w-medq.jpg

34 ms

camera_skins.png

camera_skins.png

45 ms

camera-loader.gif

camera-loader.gif

44 ms

collect

collect

41 ms

magenta-shadow-logo-TGI-51x80.png

magenta-shadow-logo-TGI-51x80.png

8 ms

track.gif

track.gif

23 ms

js

js

63 ms

Accessibility Review

teachglobalimpact.org accessibility score

80

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

teachglobalimpact.org best practices score

75

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

teachglobalimpact.org SEO score

80

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

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 Teachglobalimpact.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 Teachglobalimpact.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

teachglobalimpact.org

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