Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

coicomputers.com

PC Repair, Virus Removal, Computer Help in Peoria, Glendale, Sun City, and Phoenix, Arizona | COI Computers

Page Load Speed

905 ms in total

First Response

27 ms

Resources Loaded

437 ms

Page Rendered

441 ms

About Website

Click here to check amazing COI Computers content. Otherwise, check out these important facts you probably never knew about coicomputers.com

COI Computers has provided custom PCs and computer repair, support, upgrades, virus and spyware removal and network consulting for over 34 years to Glendale, Sun City, Scottsdale, Phoenix and Peoria, ...

Visit coicomputers.com

Key Findings

We analyzed Coicomputers.com page load time and found that the first response time was 27 ms and then it took 878 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

coicomputers.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.469

18/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

coicomputers.com

27 ms

coi_screen.css

12 ms

mootools.v1.00.js

12 ms

functionAddEvent.js

12 ms

contact.js

12 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Coicomputers.com, 5% (1 request) were made to Carroll.net and 5% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (296 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.1 kB (36%)

Content Size

221.7 kB

After Optimization

141.6 kB

In fact, the total size of Coicomputers.com main page is 221.7 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. 20% of websites need less resources to load. Images take 114.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.1 kB

  • Original 26.0 kB
  • After minification 24.9 kB
  • After compression 6.8 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 19.1 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 217 B

  • Original 114.9 kB
  • After minification 114.7 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. COI Computers images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 57.3 kB

  • Original 76.4 kB
  • After minification 64.5 kB
  • After compression 19.1 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 57.3 kB or 75% of the original size.

CSS Optimization

-78%

Potential reduce by 3.4 kB

  • Original 4.4 kB
  • After minification 3.5 kB
  • After compression 982 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. Coicomputers.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (20%)

Requests Now

20

After Optimization

16

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COI Computers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

coicomputers.com accessibility score

94

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

Best Practices

coicomputers.com 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

coicomputers.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of COI Computers. 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: