Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

webrtcschool.com

WebRTC Training and Certification with the WSQD™ and WSQI™ -

Page Load Speed

2.9 sec in total

First Response

257 ms

Resources Loaded

2.5 sec

Page Rendered

138 ms

About Website

Welcome to webrtcschool.com homepage info - get ready to check WebRTC School best content for United States right away, or after learning these important things about webrtcschool.com

WebRTC training and WSQI/WSQD certifications globally recognized by the TIA, USTelecom, Comptel, WebRTC World and many more.

Visit webrtcschool.com

Key Findings

We analyzed Webrtcschool.com page load time and found that the first response time was 257 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

webrtcschool.com performance score

0

Network Requests Diagram

webrtcschool.com

257 ms

webrtcschool.com

361 ms

www.webrtcschool.com

776 ms

d02835e7-d9ea-4350-a73f-8b299a231602.js

57 ms

font-awesome.css

85 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 66% of them (27 requests) were addressed to the original Webrtcschool.com, 12% (5 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (776 ms) belongs to the original domain Webrtcschool.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (52%)

Content Size

2.0 MB

After Optimization

935.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webrtcschool.com main page is 2.0 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. 50% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.1 kB

  • Original 29.0 kB
  • After minification 22.0 kB
  • After compression 6.8 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 6.9 kB, which is 24% 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 22.1 kB or 76% of the original size.

Image Optimization

-24%

Potential reduce by 168.1 kB

  • Original 703.9 kB
  • After minification 535.9 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, WebRTC School needs image optimization as it can save up to 168.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 686.4 kB

  • Original 1.1 MB
  • After minification 747.6 kB
  • After compression 367.2 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 686.4 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 151.3 kB

  • Original 177.3 kB
  • After minification 145.0 kB
  • After compression 26.0 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. Webrtcschool.com needs all CSS files to be minified and compressed as it can save up to 151.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (66%)

Requests Now

35

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WebRTC School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

webrtcschool.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webrtcschool.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 Webrtcschool.com main page’s claimed encoding is . 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 WebRTC School. 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: