Tools & Wizards About Us
americaninstituteforhistory.org screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

americaninstituteforhistory.org

americaninstituteforhistory.org - This website is for sale! - americaninstituteforhistory Resources and Information.

Page Load Speed

6.2 sec in total

First Response

1.5 sec

Resources Loaded

4.6 sec

Page Rendered

160 ms

americaninstituteforhistory.org screenshot

About Website

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Key Findings

We analyzed Americaninstituteforhistory.org page load time and found that the first response time was 1.5 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

americaninstituteforhistory.org performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.americaninstituteforhistory.org

1452 ms

style.min.css

526 ms

styles.css

523 ms

css

32 ms

animate.min.css

544 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 56% of them (14 requests) were addressed to the original Americaninstituteforhistory.org, 20% (5 requests) were made to Youtube.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Americaninstituteforhistory.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.0 kB (29%)

Content Size

570.4 kB

After Optimization

404.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Americaninstituteforhistory.org main page is 570.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 284.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 30.5 kB

  • Original 41.7 kB
  • After minification 41.3 kB
  • After compression 11.2 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 30.5 kB or 73% of the original size.

JavaScript Optimization

-12%

Potential reduce by 34.0 kB

  • Original 284.3 kB
  • After minification 284.0 kB
  • After compression 250.2 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 34.0 kB or 12% of the original size.

CSS Optimization

-42%

Potential reduce by 101.5 kB

  • Original 244.4 kB
  • After minification 244.2 kB
  • After compression 142.9 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. Americaninstituteforhistory.org needs all CSS files to be minified and compressed as it can save up to 101.5 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (78%)

Requests Now

23

After Optimization

5

  • AJAX
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Americaninstituteforhistory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.americaninstituteforhistory.org

www.americaninstituteforhistory.org

1452 ms

style.min.css

style.min.css

526 ms

styles.css

styles.css

523 ms

css

css

32 ms

animate.min.css

animate.min.css

544 ms

all.min.css

all.min.css

717 ms

v4-shims.min.css

v4-shims.min.css

604 ms

bootstrap.min.css

bootstrap.min.css

808 ms

style.css

style.css

1253 ms

lightgallery.css

lightgallery.css

1133 ms

jquery.min.js

jquery.min.js

1325 ms

jquery-migrate.min.js

jquery-migrate.min.js

1205 ms

index.js

index.js

1321 ms

index.js

index.js

1443 ms

theme-all.min.js

theme-all.min.js

1971 ms

DTPU0Bx-_dc

DTPU0Bx-_dc

206 ms

font

font

21 ms

font

font

137 ms

www-player.css

www-player.css

5 ms

www-embed-player.js

www-embed-player.js

42 ms

base.js

base.js

91 ms

ad_status.js

ad_status.js

165 ms

4-NlEi-7NY8SQPLCpX1INlyCg7Vzxjxgly2SzKIOrZg.js

4-NlEi-7NY8SQPLCpX1INlyCg7Vzxjxgly2SzKIOrZg.js

123 ms

embed.js

embed.js

35 ms

id

id

21 ms

Accessibility Review

americaninstituteforhistory.org accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

americaninstituteforhistory.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

americaninstituteforhistory.org SEO score

98

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Americaninstituteforhistory.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Americaninstituteforhistory.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.

Social Sharing Optimization

americaninstituteforhistory.org

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: