Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

opened.io

Assessments, Homework, Videos, Games, Lesson Plans. Over a million items aligned to Common Core, PARCC, SBAC

Page Load Speed

147 ms in total

First Response

15 ms

Resources Loaded

56 ms

Page Rendered

76 ms

opened.io screenshot

About Website

Welcome to opened.io homepage info - get ready to check Opened best content for United States right away, or after learning these important things about opened.io

Visit opened.io

Key Findings

We analyzed Opened.io page load time and found that the first response time was 15 ms and then it took 132 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

opened.io performance score

0

Network Requests Diagram

opened.io

15 ms

opened.io

36 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Opened.io and no external sources were called. The less responsive or slowest element that took the longest time to load (36 ms) belongs to the original domain Opened.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 30 B (20%)

Content Size

147 B

After Optimization

117 B

In fact, the total size of Opened.io main page is 147 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 147 B which makes up the majority of the site volume.

HTML Optimization

-20%

Potential reduce by 30 B

  • Original 147 B
  • After minification 131 B
  • After compression 117 B

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 16 B, which is 11% 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 30 B or 20% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

SEO Factors

opened.io 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 Opened.io 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 Opened.io 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 Opened. 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: