Tools & Wizards About Us

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

allhandsondeck.org

All Hands on Deck! - USS Constitution (Old Ironsides) Educator Resources

Page Load Speed

1.9 sec in total

First Response

843 ms

Resources Loaded

1 sec

Page Rendered

92 ms

About Website

Click here to check amazing All Hands On Deck content. Otherwise, check out these important facts you probably never knew about allhandsondeck.org

All Hands on Deck! Learning Adventures aboard the US Navy's premiere tall sailing ship - the USS Constitution (“Old Ironsides”) - is a unique online educator resource site featuring free homeschool an...

Visit allhandsondeck.org

Key Findings

We analyzed Allhandsondeck.org page load time and found that the first response time was 843 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

allhandsondeck.org performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

allhandsondeck.org

843 ms

js

67 ms

styles.css

16 ms

h_p_main.jpg

58 ms

h_p_bow.jpg

30 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 91% of them (10 requests) were addressed to the original Allhandsondeck.org, 9% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (843 ms) belongs to the original domain Allhandsondeck.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.9 kB (5%)

Content Size

116.5 kB

After Optimization

110.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Allhandsondeck.org main page is 116.5 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. Only 10% of websites need less resources to load. Images take 109.9 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 2.1 kB

  • Original 3.6 kB
  • After minification 3.4 kB
  • After compression 1.5 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 2.1 kB or 58% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 109.9 kB
  • After minification 108.6 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. All Hands On Deck images are well optimized though.

CSS Optimization

-81%

Potential reduce by 2.5 kB

  • Original 3.0 kB
  • After minification 2.1 kB
  • After compression 570 B

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. Allhandsondeck.org needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Hands On Deck. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

allhandsondeck.org accessibility score

54

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

allhandsondeck.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

allhandsondeck.org SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allhandsondeck.org 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 Allhandsondeck.org main page’s claimed encoding is iso-8859-1. 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 All Hands On Deck. 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: