Tools & Wizards About Us

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

gmtotalconnect.ca

Welcome to OnStar: In-Vehicle Safety and Security System

Page Load Speed

2.6 sec in total

First Response

57 ms

Resources Loaded

1.9 sec

Page Rendered

715 ms

About Website

Visit gmtotalconnect.ca now to see the best up-to-date Gmtotalconnect content for United States and also check out these interesting facts you probably never knew about gmtotalconnect.ca

Welcome to OnStar, an in-vehicle safety and security system offering Roadside Assistance, Automatic Crash Response and Stolen Vehicle Assistance.

Visit gmtotalconnect.ca

Key Findings

We analyzed Gmtotalconnect.ca page load time and found that the first response time was 57 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

gmtotalconnect.ca performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.171

70/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

en

57 ms

quantum_core.lc-9b661927714942ce90aeb14e98287c82-lc.min.css

18 ms

head.lc-7f20533d92ea276d459b59974e4db182-lc.min.css

35 ms

head.lc-9639f923e5466035503e3ac172cb08b8-lc.min.js

59 ms

launch-1255334e0d8b.min.js

34 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Gmtotalconnect.ca, 31% (8 requests) were made to Brands.gm-cdn.com and 4% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (245 ms) relates to the external source Brands.gm-cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 900.6 kB (76%)

Content Size

1.2 MB

After Optimization

291.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Gmtotalconnect.ca main page is 1.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 916.0 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 252.8 kB

  • Original 275.2 kB
  • After minification 224.7 kB
  • After compression 22.4 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 50.5 kB, which is 18% 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 252.8 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 13 B

  • Original 631 B
  • After minification 618 B

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. Gmtotalconnect images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 647.8 kB

  • Original 916.0 kB
  • After minification 916.0 kB
  • After compression 268.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 647.8 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (47%)

Requests Now

17

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gmtotalconnect. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

gmtotalconnect.ca accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

gmtotalconnect.ca best practices score

83

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

gmtotalconnect.ca SEO score

86

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

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 Gmtotalconnect.ca 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 Gmtotalconnect.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 Gmtotalconnect. 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: