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americainclass.org: America in Class: Resources for history & literature teachers

The National Humanities Center presents primary and secondary resources, webinars, and lessons for teachers of American history and literature.

Page load speed analysis

  • 82/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    191 ms

  • Resources loaded

    568 ms

  • Page rendered

    174 ms

  • Total page load time

    933 ms

Click here to check amazing America In Class content for United States. Otherwise, check out these important facts you probably never knew about americainclass.org

We analyzed Americainclass.org page load time and found that the first response time was 191 ms and then it took 742 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Page optimization

  • HTML 15.8 kB
    Images 300.1 kB
    Javascripts 169.7 kB
    CSS 40.4 kB

    In fact, the total size of Americainclass.org main page is 526.0 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. 25% of websites need less resources to load. Images take 300.1 kB which makes up the majority of the site volume.

    • Original 15.8 kB
    • After minification 14.9 kB
    • After compression 4.9 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 10.9 kB or 69% of the original size.

    • Original 300.1 kB
    • After optimization 299.9 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. America In Class images are well optimized though.

    • Original 169.7 kB
    • After minification 168.5 kB
    • After compression 56.9 kB

    JavaScript optimization

    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 112.7 kB or 66% of the original size.

    • Original 40.4 kB
    • After minification 36.3 kB
    • After compression 9.1 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. Americainclass.org needs all CSS files to be minified and compressed as it can save up to 31.3 kB or 77% of the original size.

Network requests diagram

  • americainclass.org
  • style.css
  • style_sources.css
  • font-awesome.min.css
  • jquery.min.js
  • wp-customer-reviews.css
  • jquery.js
  • jquery-migrate.min.js
  • wp-customer-reviews.js
  • wp-embed.min.js
  • analytics.js
  • wp-emoji-release.min.js
  • email4_trans.gif
  • pattern.gif
  • AIC_main.png
  • stellar-sidebar.jpg
  • aic-home-1.jpg
  • aic-home-2.jpg
  • aic-home-3.jpg
  • safe_subscribe_logo.gif
  • fontawesome-webfont.woff
  • collect

Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Americainclass.org, 9% (2 requests) were made to Google-analytics.com and 9% (2 requests) were made to Imgssl.constantcontact.com. The less responsive or slowest element that took the longest time to load (209 ms) belongs to the original domain Americainclass.org.

Additional info on americainclass.org

Requests

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of America In Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

7

Javascripts

9

Images

4

CSS

1

AJAX

21

All

Possible request optimization

1

Javascripts

9

Images

1

CSS

1

AJAX

9

Optimized

12

All

Good result

IP address

Americainclass.org uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

americainclass.org

sitelogicmarketing.com

eberlycollardpr.com

nisbetplantation.com

sagrado.edu

35.196.80.16

DNS records

Type Host Target/ip TTL Other
A

americainclass.org

35.196.80.16 3600
NS

americainclass.org

ns-1933.awsdns-49.co.uk 86400
NS

americainclass.org

ns-257.awsdns-32.com 86400
NS

americainclass.org

ns-632.awsdns-15.net 86400
NS

americainclass.org

ns-1089.awsdns-08.org 86400

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 Americainclass.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 Americainclass.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

Americainclass.org has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 91.2% of all visits is United States. It’s good for Americainclass.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 America In Class. 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:

americainclass.org

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