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dibels.org: The Authors of DIBELS : Dynamic Measurement Group

DIBELS: Assessments designed to improve outcomes for children and schools. DIBELS training and research from the authors.

Page load speed analysis

  • 66/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    178 ms

  • Resources loaded

    1.5 sec

  • Page rendered

    230 ms

  • Total page load time

    1.9 sec

Click here to check amazing DIBELS content for United States. Otherwise, check out these important facts you probably never knew about dibels.org

We analyzed Dibels.org page load time and found that the first response time was 178 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Page optimization

  • HTML 8.0 kB
    Images 156.3 kB
    Javascripts 0 B
    CSS 128.8 kB

    In fact, the total size of Dibels.org main page is 293.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 156.3 kB which makes up the majority of the site volume.

    • Original 8.0 kB
    • After minification 7.8 kB
    • After compression 2.2 kB

    HTML optimization

    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 5.8 kB or 72% of the original size.

    • Original 156.3 kB
    • After optimization 156.2 kB

    Image optimization

    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. DIBELS images are well optimized though.

    • Original 128.8 kB
    • After minification 108.0 kB
    • After compression 18.7 kB

    CSS optimization

    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. Dibels.org needs all CSS files to be minified and compressed as it can save up to 110.0 kB or 85% of the original size.

Network requests diagram

  • dibels.org
  • style.208.css
  • bg-book-head.jpg
  • bg-book-foot.jpg
  • bg-card-super2016c.png
  • bg-card-dibelsnet2.png
  • bg-card-accessories.jpg
  • bg-social-logos.png
  • bg-book-bottom.jpg
  • SourceSansPro-Regular.otf.woff
  • SourceSansPro-Light.otf.woff
  • SourceSansPro-Semibold.otf.woff

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Dibels.org and no external sources were called. The less responsive or slowest element that took the longest time to load (680 ms) belongs to the original domain Dibels.org.

Additional info on dibels.org

Requests

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIBELS. According to our analytics all requests are already optimized.

7

Images

1

CSS

3

AJAX

11

All

Possible request optimization

7

Images

1

CSS

3

AJAX

0

Optimized

11

All

Good result

IP address

This IP address is dedicated to Dibels.org. This is the best domain hosting practice .

Normal result

IP Trace

dibels.org

207.198.105.237

DNS records

Type Host Target/ip TTL Other
A

dibels.org

207.198.105.237 14400
NS

dibels.org

dns249.d.register.com 14400
NS

dibels.org

dns215.c.register.com 14400
NS

dibels.org

dns023.a.register.com 14400
NS

dibels.org

dns191.b.register.com 14400

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dibels.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dibels.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

HTTPS certificate

SSL Certificate

Dibels.org has a valid and up-to-date SSL certificate that expires on February 5, 2019.

Good result

Visitor World Map

Country of origin for 82.7% of all visits is United States. It’s good for Dibels.org that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

dibels.org

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