Tools & Wizards About Us
corpshistory.org screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

corpshistory.org

Marine Corps History, USMC - MCRD Command Museum - San Diego, Ca

Page Load Speed

5.7 sec in total

First Response

1 sec

Resources Loaded

4.6 sec

Page Rendered

82 ms

corpshistory.org screenshot

About Website

Welcome to corpshistory.org homepage info - get ready to check Corps History best content right away, or after learning these important things about corpshistory.org

MCRD San Diego Museum is a history museum that is FREE and open to the public, which provides exhibits about the Marine Corps history over the last 150 years. The Museum has a library and an archives ...

Visit corpshistory.org

Key Findings

We analyzed Corpshistory.org page load time and found that the first response time was 1 sec and then it took 4.6 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

corpshistory.org performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

corpshistory.org

1028 ms

css

654 ms

css%3Ffamily=Oswald:400,300,700.css

552 ms

site.css%3Fv=.css

797 ms

duel.js%3Fappid=O3BkA5J1

1839 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Corpshistory.org, 13% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Corpshistory.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.6 kB (27%)

Content Size

280.6 kB

After Optimization

204.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Corpshistory.org main page is 280.6 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. 15% of websites need less resources to load. Javascripts take 121.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.6 kB

  • Original 37.7 kB
  • After minification 34.8 kB
  • After compression 7.2 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 30.6 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 7.4 kB

  • Original 80.6 kB
  • After minification 73.2 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. Corps History images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 4.7 kB

  • Original 121.5 kB
  • After minification 121.2 kB
  • After compression 116.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-81%

Potential reduce by 33.0 kB

  • Original 40.8 kB
  • After minification 40.5 kB
  • After compression 7.8 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. Corpshistory.org needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corps History. According to our analytics all requests are already optimized.

Network Requests Diagram

corpshistory.org

corpshistory.org

1028 ms

css

css

654 ms

css%3Ffamily=Oswald:400,300,700.css

css%3Ffamily=Oswald:400,300,700.css

552 ms

site.css%3Fv=.css

site.css%3Fv=.css

797 ms

duel.js%3Fappid=O3BkA5J1

duel.js%3Fappid=O3BkA5J1

1839 ms

addthis_widget.js

addthis_widget.js

1417 ms

tcc_l.combined.1.0.5.min.js

tcc_l.combined.1.0.5.min.js

555 ms

analytics.js

analytics.js

666 ms

de220f51041498b24aded902b884678a%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

de220f51041498b24aded902b884678a%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

760 ms

584c61232828e41b357e925001b66fc1%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

584c61232828e41b357e925001b66fc1%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

564 ms

a513fcc8d0c4c8a8a44a14c6d95ec274%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

a513fcc8d0c4c8a8a44a14c6d95ec274%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

722 ms

01fc597627ad811910c43583d3c66221%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

01fc597627ad811910c43583d3c66221%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

602 ms

05d39599d93b578ebde5ddf2617cade1%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

05d39599d93b578ebde5ddf2617cade1%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

568 ms

a5b6c1e29d8ed218ff697541f9938e2a%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

a5b6c1e29d8ed218ff697541f9938e2a%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

1163 ms

imageee.jpg

imageee.jpg

1607 ms

bb993aa517584830da462170f397d3bf%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

bb993aa517584830da462170f397d3bf%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

1131 ms

e1565cc22fe6588ae04b9bf78ae93747%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

e1565cc22fe6588ae04b9bf78ae93747%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

1201 ms

7d478a8460228d9efd885369a24ee4cf%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

7d478a8460228d9efd885369a24ee4cf%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

1587 ms

de0f10b8c64d981040b419b55d47440f%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

de0f10b8c64d981040b419b55d47440f%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

1276 ms

707c511f90e3538b35b67893f116b4b8%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

707c511f90e3538b35b67893f116b4b8%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

1646 ms

a77345e890528a874ee37ab6e0c6ad33%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

a77345e890528a874ee37ab6e0c6ad33%3FAccessKeyId=16CBFABEE598773CEA24&disposition=0&alloworigin=1

1680 ms

TK3iWkUHHAIjg752GT8D.ttf

TK3iWkUHHAIjg752GT8D.ttf

18 ms

TK3hWkUHHAIjg75-sh0Tus9H.ttf

TK3hWkUHHAIjg75-sh0Tus9H.ttf

99 ms

TK3hWkUHHAIjg75-ohoTus9H.ttf

TK3hWkUHHAIjg75-ohoTus9H.ttf

108 ms

Accessibility Review

corpshistory.org accessibility score

73

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.

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

corpshistory.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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

corpshistory.org SEO score

50

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Corpshistory.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 Corpshistory.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

corpshistory.org

Open Graph data is detected on the main page of Corps History. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: