Tools & Wizards About Us
captainjack.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

captainjack.com

Experienced Web Design Agency | Captain Jack Communications

Page Load Speed

2.1 sec in total

First Response

354 ms

Resources Loaded

1.2 sec

Page Rendered

594 ms

captainjack.com screenshot

About Website

Welcome to captainjack.com homepage info - get ready to check Captain Jack best content right away, or after learning these important things about captainjack.com

When you need web development solutions for your business, call Captain Jack. We are Iowa's most established web development firm.

Visit captainjack.com

Key Findings

We analyzed Captainjack.com page load time and found that the first response time was 354 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

captainjack.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.9

3/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

captainjack.com

354 ms

gtm.js

81 ms

screen-c7c27bc10ada3d2258e33ba300129f39.min.css

71 ms

editor-f9059621763f1c9c61094bf930a73e52.css

177 ms

jquery.min.js

31 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 64% of them (30 requests) were addressed to the original Captainjack.com, 23% (11 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (377 ms) belongs to the original domain Captainjack.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 511.7 kB (22%)

Content Size

2.4 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Captainjack.com main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.4 kB

  • Original 40.2 kB
  • After minification 36.6 kB
  • After compression 8.8 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 31.4 kB or 78% of the original size.

Image Optimization

-22%

Potential reduce by 479.6 kB

  • Original 2.2 MB
  • After minification 1.7 MB

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. Obviously, Captain Jack needs image optimization as it can save up to 479.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 536 B

  • Original 122.8 kB
  • After minification 122.8 kB
  • After compression 122.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 112 B

  • Original 29.8 kB
  • After minification 29.8 kB
  • After compression 29.6 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. Captainjack.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Captain Jack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

captainjack.com

captainjack.com

354 ms

gtm.js

gtm.js

81 ms

screen-c7c27bc10ada3d2258e33ba300129f39.min.css

screen-c7c27bc10ada3d2258e33ba300129f39.min.css

71 ms

editor-f9059621763f1c9c61094bf930a73e52.css

editor-f9059621763f1c9c61094bf930a73e52.css

177 ms

jquery.min.js

jquery.min.js

31 ms

jquery-fallback-8a8488c7cdb420b2248f6935a532514c.js

jquery-fallback-8a8488c7cdb420b2248f6935a532514c.js

103 ms

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main-f4cb67b84b8a8b37f46626a72a0412a9.min.js

176 ms

webfont.js

webfont.js

34 ms

jquery.cycle2-c91434502b48ac1470a62bb0518a92ba.min.js

jquery.cycle2-c91434502b48ac1470a62bb0518a92ba.min.js

114 ms

css

css

114 ms

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260 ms

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4 ms

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254 ms

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255 ms

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276 ms

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281 ms

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285 ms

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288 ms

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311 ms

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315 ms

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273 ms

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328 ms

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Content_Text_box_2_70A85FFB3E8AC.jpg

305 ms

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309 ms

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map_earth_10.png

377 ms

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37 ms

Accessibility Review

captainjack.com accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

captainjack.com 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

captainjack.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Captainjack.com 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 Captainjack.com 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

captainjack.com

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