Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

coltech.ca

Consumer and Commercial Electronics Repair Center - Coltech Electronics Ltd

Page Load Speed

289 ms in total

First Response

71 ms

Resources Loaded

140 ms

Page Rendered

78 ms

About Website

Welcome to coltech.ca homepage info - get ready to check Coltech best content right away, or after learning these important things about coltech.ca

Coltech Electronics is consumer and commercial electronics repair center operating in Hamilton, Ontario, Canada. We are authorized service center for all major manufacturers. Visit our website to chec...

Visit coltech.ca

Key Findings

We analyzed Coltech.ca page load time and found that the first response time was 71 ms and then it took 218 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

coltech.ca performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

coltech.ca

71 ms

stylesheet.css

17 ms

urchin.js

7 ms

index_01.gif

31 ms

index_03.gif

32 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Coltech.ca, 20% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (71 ms) belongs to the original domain Coltech.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.4 kB (58%)

Content Size

19.5 kB

After Optimization

8.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Coltech.ca main page is 19.5 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. HTML takes 12.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 10.3 kB

  • Original 12.1 kB
  • After minification 4.8 kB
  • After compression 1.7 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 61% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.3 kB or 86% of the original size.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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 971 B or 14% of the original size.

CSS Optimization

-18%

Potential reduce by 109 B

  • Original 618 B
  • After minification 618 B
  • After compression 509 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. Coltech.ca needs all CSS files to be minified and compressed as it can save up to 109 B or 18% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coltech. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

coltech.ca accessibility score

93

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

coltech.ca 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

coltech.ca 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 Coltech.ca 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 Coltech.ca 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 Coltech. 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: