Tools & Wizards About Us
go.cco.us screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

go.cco.us

CCO - Courses, Exam Prep & CEUs for Medical Coding, Billing and More

Page Load Speed

1.4 sec in total

First Response

176 ms

Resources Loaded

682 ms

Page Rendered

527 ms

go.cco.us screenshot

About Website

Visit go.cco.us now to see the best up-to-date Go CCO content for United States and also check out these interesting facts you probably never knew about go.cco.us

Affordable Medical Coding Certification Courses, Exam Preparation Review Blitzes and Practice Exams for CPC, COC, CRC, CIC COC, CPB and More

Visit go.cco.us

Key Findings

We analyzed Go.cco.us page load time and found that the first response time was 176 ms and then it took 1.2 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

go.cco.us performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

www.cco.us

176 ms

f122cfa8c4eff248ccf954cb458728f6.css

38 ms

1701d69a4709d381d553f54e01ffbb5b.css

72 ms

fc79a18d583f3f67520390eac9819c58.css

93 ms

392ee1e0553e64473d16cfb9a34fa651.css

98 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Go.cco.us, 9% (3 requests) were made to Sdki.truepush.com and 6% (2 requests) were made to Redbubble.com. The less responsive or slowest element that took the longest time to load (233 ms) relates to the external source Cco.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.7 kB (21%)

Content Size

454.8 kB

After Optimization

358.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Go.cco.us main page is 454.8 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. 35% of websites need less resources to load. Images take 204.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.8 kB

  • Original 116.8 kB
  • After minification 116.6 kB
  • After compression 21.0 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 95.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 80 B

  • Original 204.2 kB
  • After minification 204.1 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. Go CCO images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 672 B

  • Original 108.3 kB
  • After minification 108.3 kB
  • After compression 107.6 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 62 B

  • Original 25.6 kB
  • After minification 25.6 kB
  • After compression 25.6 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. Go.cco.us has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (61%)

Requests Now

31

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go CCO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cco.us

www.cco.us

176 ms

f122cfa8c4eff248ccf954cb458728f6.css

f122cfa8c4eff248ccf954cb458728f6.css

38 ms

1701d69a4709d381d553f54e01ffbb5b.css

1701d69a4709d381d553f54e01ffbb5b.css

72 ms

fc79a18d583f3f67520390eac9819c58.css

fc79a18d583f3f67520390eac9819c58.css

93 ms

392ee1e0553e64473d16cfb9a34fa651.css

392ee1e0553e64473d16cfb9a34fa651.css

98 ms

158aae1c0186b32b932632a28ceafce1.css

158aae1c0186b32b932632a28ceafce1.css

99 ms

076dfe183d04f1775a5b7daca81ea8c9.css

076dfe183d04f1775a5b7daca81ea8c9.css

96 ms

79dbaa8934012cef63ba36a6784d4252.css

79dbaa8934012cef63ba36a6784d4252.css

99 ms

jquery.min.js

jquery.min.js

151 ms

beamer-embed.js

beamer-embed.js

53 ms

1504d747d199d08561b4265a840cc76f.js

1504d747d199d08561b4265a840cc76f.js

124 ms

js

js

70 ms

external_portfolio.js

external_portfolio.js

42 ms

app.js

app.js

41 ms

widget.min.js

widget.min.js

39 ms

6d1c7e3fe454c12eb81fd61f4803e447.js

6d1c7e3fe454c12eb81fd61f4803e447.js

125 ms

d93a131543f10450ccfb39ff1483748f.js

d93a131543f10450ccfb39ff1483748f.js

126 ms

7dff6009ea743fdc79fed8103063d121.js

7dff6009ea743fdc79fed8103063d121.js

125 ms

f2127ed7172dbfedff70724d4168c62e.js

f2127ed7172dbfedff70724d4168c62e.js

127 ms

pminstantpage.min.js

pminstantpage.min.js

233 ms

external_portfolio.js

external_portfolio.js

15 ms

external-portfolio

external-portfolio

48 ms

widget.min.js

widget.min.js

89 ms

connect.png

connect.png

36 ms

CCO-Logo-2015-d3-500px.png

CCO-Logo-2015-d3-500px.png

37 ms

CCO-Phone-Number.png

CCO-Phone-Number.png

36 ms

CCO-Logo-Mobile-300.png

CCO-Logo-Mobile-300.png

36 ms

cco-full-courses-medical-coding.jpg

cco-full-courses-medical-coding.jpg

75 ms

version.json

version.json

15 ms

cco-club-home-feature-ancillary.png

cco-club-home-feature-ancillary.png

61 ms

cco-review-blitz-medical-coding.jpg

cco-review-blitz-medical-coding.jpg

63 ms

cco-practice-exam-medical-coding.jpg

cco-practice-exam-medical-coding.jpg

73 ms

cco-club-home-feature.png

cco-club-home-feature.png

73 ms

main.js

main.js

41 ms

Accessibility Review

go.cco.us accessibility score

90

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

go.cco.us 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

go.cco.us SEO score

88

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

High

Tap targets are not sized appropriately

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 Go.cco.us 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 Go.cco.us 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

go.cco.us

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