Tools & Wizards About Us
teachnet.org screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

teachnet.org

TeachNET - Lesson Plans, Educational Resources & Sample Essays, Educators & Students

Page Load Speed

1 sec in total

First Response

223 ms

Resources Loaded

690 ms

Page Rendered

100 ms

teachnet.org screenshot

About Website

Click here to check amazing TeachNET content. Otherwise, check out these important facts you probably never knew about teachnet.org

Welcome to TeachNET: Lesson Plans, Educational Resources & Sample Essays, Educators & Students. Elementary, Secondary, Middle & High School Lesson Plans & Resources.

Visit teachnet.org

Key Findings

We analyzed Teachnet.org page load time and found that the first response time was 223 ms and then it took 790 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

teachnet.org performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

teachnet.org

223 ms

brand

20 ms

TeachNET.jpg

163 ms

go.jpg

168 ms

Flag_Chinese.jpg

177 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 79% of them (15 requests) were addressed to the original Teachnet.org, 16% (3 requests) were made to Google.com and 5% (1 request) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (468 ms) belongs to the original domain Teachnet.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.4 kB (9%)

Content Size

289.7 kB

After Optimization

262.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Teachnet.org main page is 289.7 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. 15% of websites need less resources to load. Images take 257.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 23.2 kB

  • Original 26.8 kB
  • After minification 19.1 kB
  • After compression 3.6 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 7.7 kB, which is 29% 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 23.2 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 4.1 kB

  • Original 257.1 kB
  • After minification 253.0 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. TeachNET images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 140 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 5.7 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.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

  • Images
  • JavaScript

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TeachNET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

teachnet.org

teachnet.org

223 ms

brand

brand

20 ms

TeachNET.jpg

TeachNET.jpg

163 ms

go.jpg

go.jpg

168 ms

Flag_Chinese.jpg

Flag_Chinese.jpg

177 ms

Flag_French.jpg

Flag_French.jpg

194 ms

Flag_German.jpg

Flag_German.jpg

163 ms

Flag_Italy.jpg

Flag_Italy.jpg

184 ms

Flag_Japan.jpg

Flag_Japan.jpg

292 ms

Flag_Korea.jpg

Flag_Korea.jpg

320 ms

Flag_Russian.jpg

Flag_Russian.jpg

330 ms

Flag_Spanish.jpg

Flag_Spanish.jpg

306 ms

spacer.gif

spacer.gif

310 ms

TeachNET-Home.jpg

TeachNET-Home.jpg

359 ms

0545058988_lg.jpg

0545058988_lg.jpg

451 ms

TeachNet-Essays.jpg

TeachNet-Essays.jpg

468 ms

brand

brand

15 ms

brandjs.js

brandjs.js

15 ms

branding.png

branding.png

4 ms

Accessibility Review

teachnet.org accessibility score

41

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

Best Practices

teachnet.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

teachnet.org SEO score

58

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

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 Teachnet.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 Teachnet.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

teachnet.org

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