Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

vli22.teachervision.com

Trusted Teaching Resources for Teachers & Parents - TeacherVision.com

Page Load Speed

2.2 sec in total

First Response

24 ms

Resources Loaded

1.9 sec

Page Rendered

241 ms

vli22.teachervision.com screenshot

About Website

Click here to check amazing Vli 22 Teacher Vision content for United States. Otherwise, check out these important facts you probably never knew about vli22.teachervision.com

Over 22,000 teaching activities and classroom management resources for every grade and subject, including printables, worksheets and lesson plans.

Visit vli22.teachervision.com

Key Findings

We analyzed Vli22.teachervision.com page load time and found that the first response time was 24 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vli22.teachervision.com performance score

0

Network Requests Diagram

vli22.teachervision.com

24 ms

www.teachervision.com

15 ms

www.teachervision.com

149 ms

css

168 ms

yamm.css

149 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Vli22.teachervision.com, 27% (22 requests) were made to I.infopls.com and 12% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (466 ms) relates to the external source Connect.facebook.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (68%)

Content Size

1.6 MB

After Optimization

507.6 kB

In fact, the total size of Vli22.teachervision.com main page is 1.6 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. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 212.3 kB

  • Original 270.3 kB
  • After minification 245.2 kB
  • After compression 58.0 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. 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 212.3 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 3.6 kB

  • Original 62.2 kB
  • After minification 58.6 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. Vli 22 Teacher Vision images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 680.1 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 350.2 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 680.1 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 172.4 kB

  • Original 213.3 kB
  • After minification 211.7 kB
  • After compression 40.9 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. Vli22.teachervision.com needs all CSS files to be minified and compressed as it can save up to 172.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (71%)

Requests Now

69

After Optimization

20

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vli 22 Teacher Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

SEO Factors

vli22.teachervision.com SEO score

0

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 Vli22.teachervision.com 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 Vli22.teachervision.com 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

Open Graph description is not detected on the main page of Vli 22 Teacher Vision. 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: