Tools & Wizards About Us
teachersnetwork.org screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

teachersnetwork.org

Teachers Network - Lesson Plans, Online Courses, Resources & Videos for Teachers, Educators & Instructors

Page Load Speed

871 ms in total

First Response

127 ms

Resources Loaded

645 ms

Page Rendered

99 ms

teachersnetwork.org screenshot

About Website

Visit teachersnetwork.org now to see the best up-to-date Teachers Network content for United States and also check out these interesting facts you probably never knew about teachersnetwork.org

Free Lesson Plans, Resources & Videos for Teachers, Educators & Instructors. Professional Development Online Courses for Teachers. Elementary, Secondary, Middle & High School Lesson Plans & Resources.

Visit teachersnetwork.org

Key Findings

We analyzed Teachersnetwork.org page load time and found that the first response time was 127 ms and then it took 744 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

teachersnetwork.org performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.039

99/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

teachersnetwork.org

127 ms

show_ads.js

72 ms

blank.gif

296 ms

Teachers-Network.jpg

30 ms

LessonPlan1.jpg

51 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 71% of them (12 requests) were addressed to the original Teachersnetwork.org, 18% (3 requests) were made to Pagead2.googlesyndication.com and 6% (1 request) were made to Img.verticalresponse.com. The less responsive or slowest element that took the longest time to load (296 ms) relates to the external source Img.verticalresponse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.3 kB (26%)

Content Size

726.9 kB

After Optimization

536.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Teachersnetwork.org main page is 726.9 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. 20% of websites need less resources to load. Javascripts take 377.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 60.5 kB

  • Original 69.0 kB
  • After minification 42.0 kB
  • After compression 8.5 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 27.1 kB, which is 39% 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 60.5 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 3.8 kB

  • Original 280.2 kB
  • After minification 276.4 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. Teachers Network images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 126.0 kB

  • Original 377.7 kB
  • After minification 377.7 kB
  • After compression 251.6 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 126.0 kB or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teachers Network. According to our analytics all requests are already optimized.

Network Requests Diagram

teachersnetwork.org

teachersnetwork.org

127 ms

show_ads.js

show_ads.js

72 ms

blank.gif

blank.gif

296 ms

Teachers-Network.jpg

Teachers-Network.jpg

30 ms

LessonPlan1.jpg

LessonPlan1.jpg

51 ms

LessonPlan4.jpg

LessonPlan4.jpg

51 ms

LessonPlan2.jpg

LessonPlan2.jpg

52 ms

LessonPlan5.jpg

LessonPlan5.jpg

52 ms

LessonPlan3.jpg

LessonPlan3.jpg

52 ms

spacer.gif

spacer.gif

55 ms

Lesson-Plan-Search.jpg

Lesson-Plan-Search.jpg

93 ms

Teachers-Network-Home.jpg

Teachers-Network-Home.jpg

179 ms

Teacher-Network-TLCHS.jpg

Teacher-Network-TLCHS.jpg

93 ms

adsbygoogle.js

adsbygoogle.js

108 ms

lessonplanbackground.jpg

lessonplanbackground.jpg

31 ms

show_ads_impl.js

show_ads_impl.js

264 ms

e838627389ee45845bde.png

e838627389ee45845bde.png

111 ms

Accessibility Review

teachersnetwork.org accessibility score

61

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

teachersnetwork.org best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

teachersnetwork.org SEO score

69

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

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 Teachersnetwork.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 Teachersnetwork.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

teachersnetwork.org

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