Tools & Wizards About Us
genuinegmparts.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

genuinegmparts.com

OEM & Aftermarket Auto Parts | Genuine GM Parts & ACDelco

Page Load Speed

3.6 sec in total

First Response

441 ms

Resources Loaded

1.2 sec

Page Rendered

1.9 sec

genuinegmparts.com screenshot

About Website

Click here to check amazing Genuine GM Parts content for United States. Otherwise, check out these important facts you probably never knew about genuinegmparts.com

Welcome to GM Parts - your new, consolidated home for GM Genuine Parts and ACDelco parts information and resources. Shop our online catalog of parts today.

Visit genuinegmparts.com

Key Findings

We analyzed Genuinegmparts.com page load time and found that the first response time was 441 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

genuinegmparts.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value22.6 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.389

26/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

www.gmparts.com

441 ms

ruxitagentjs_ICA7NVfgqrux_10289240325103055.js

94 ms

quantum_core.lc-548686a74e5e4031df13d02a4f2f1cd8-lc.min.css

53 ms

head.lc-b7c0867d9d4ba05ff6e26d92f076e65e-lc.min.css

91 ms

head.lc-6719d7a9cb4dc5c9e083923aada4f98e-lc.min.js

158 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Genuinegmparts.com, 5% (3 requests) were made to Brands.gm-cdn.com and 2% (1 request) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (441 ms) relates to the external source Gmparts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.8 kB (53%)

Content Size

686.8 kB

After Optimization

322.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Genuinegmparts.com main page is 686.8 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. 75% 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. HTML takes 399.0 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 364.8 kB

  • Original 399.0 kB
  • After minification 303.1 kB
  • After compression 34.3 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 95.9 kB, which is 24% 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 364.8 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 26 B

  • Original 38.7 kB
  • After minification 38.7 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. Genuine GM Parts images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 249.1 kB
  • After minification 249.1 kB
  • After compression 249.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 23 (45%)

Requests Now

51

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genuine GM Parts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.gmparts.com

www.gmparts.com

441 ms

ruxitagentjs_ICA7NVfgqrux_10289240325103055.js

ruxitagentjs_ICA7NVfgqrux_10289240325103055.js

94 ms

quantum_core.lc-548686a74e5e4031df13d02a4f2f1cd8-lc.min.css

quantum_core.lc-548686a74e5e4031df13d02a4f2f1cd8-lc.min.css

53 ms

head.lc-b7c0867d9d4ba05ff6e26d92f076e65e-lc.min.css

head.lc-b7c0867d9d4ba05ff6e26d92f076e65e-lc.min.css

91 ms

head.lc-6719d7a9cb4dc5c9e083923aada4f98e-lc.min.js

head.lc-6719d7a9cb4dc5c9e083923aada4f98e-lc.min.js

158 ms

launch-8c0f5c64e1e5.min.js

launch-8c0f5c64e1e5.min.js

33 ms

customcolor.gmparts.na.us.en.1699459672.css

customcolor.gmparts.na.us.en.1699459672.css

51 ms

global-nav.gm-parts-us-en.js

global-nav.gm-parts-us-en.js

84 ms

table_builder.lc-fffbee988507e1a7f854d0827fad1d73-lc.min.css

table_builder.lc-fffbee988507e1a7f854d0827fad1d73-lc.min.css

69 ms

vendor.lc-a8b4abd3c71422f6eeba0c83e603bb9e-lc.min.js

vendor.lc-a8b4abd3c71422f6eeba0c83e603bb9e-lc.min.js

80 ms

base.lc-6eb5892febfa959906985c02ccd4499f-lc.min.js

base.lc-6eb5892febfa959906985c02ccd4499f-lc.min.js

150 ms

mod.lc-fe8ce6298c439fddb0c3d7b85998c4ec-lc.min.js

mod.lc-fe8ce6298c439fddb0c3d7b85998c4ec-lc.min.js

152 ms

table_builder.lc-f1fee5f5d0e0e753cc95bebbeed2714c-lc.min.js

table_builder.lc-f1fee5f5d0e0e753cc95bebbeed2714c-lc.min.js

152 ms

quantum_video_brightcove.lc-9b257c325b66757af58b305ad09f57e9-lc.min.css

quantum_video_brightcove.lc-9b257c325b66757af58b305ad09f57e9-lc.min.css

150 ms

quantum_video_brightcove.lc-ccdbd1d3845e1a11d9608fb9f613d029-lc.min.js

quantum_video_brightcove.lc-ccdbd1d3845e1a11d9608fb9f613d029-lc.min.js

149 ms

foot.lc-3fb22ccb791eeb5a89f44d084977a217-lc.min.js

foot.lc-3fb22ccb791eeb5a89f44d084977a217-lc.min.js

321 ms

quantum_core.lc-3b601bac65c2694e50152c3ff045e26e-lc.min.js

quantum_core.lc-3b601bac65c2694e50152c3ff045e26e-lc.min.js

258 ms

H9LXM-5MPGP-YWB8G-YGMST-ARFLC

H9LXM-5MPGP-YWB8G-YGMST-ARFLC

231 ms

gmgp-acdelco-dual-logo-reversed-l-xl.svg

gmgp-acdelco-dual-logo-reversed-l-xl.svg

108 ms

searchWhite.svg

searchWhite.svg

96 ms

gmgp-gm-oe-icon.svg

gmgp-gm-oe-icon.svg

98 ms

gmgp-aftermarket-icon.svg

gmgp-aftermarket-icon.svg

147 ms

gmgp-collision-icon.svg

gmgp-collision-icon.svg

97 ms

gmgp-maintenance-icon.svg

gmgp-maintenance-icon.svg

93 ms

gmgp-repair-icon.svg

gmgp-repair-icon.svg

109 ms

gmgp-powertrain-icon.svg

gmgp-powertrain-icon.svg

109 ms

gmgp-chevy-performance-icon.svg

gmgp-chevy-performance-icon.svg

110 ms

placeholder_clear100x1.png

placeholder_clear100x1.png

115 ms

gmp-homepage-gmgenuineparts-acdelco-logo-asset-376x56.svg

gmp-homepage-gmgenuineparts-acdelco-logo-asset-376x56.svg

113 ms

gmgp-engine-graphic-l-xl.svg

gmgp-engine-graphic-l-xl.svg

150 ms

gmgp-filters-graphic-l-xl.svg

gmgp-filters-graphic-l-xl.svg

149 ms

gmgp-chemicals-fluids-graphic-l-xl.svg

gmgp-chemicals-fluids-graphic-l-xl.svg

125 ms

gmgp-ignition-parts-graphic-l-xl.svg

gmgp-ignition-parts-graphic-l-xl.svg

144 ms

gmgp-battery-accessories-graphic-l-xl.svg

gmgp-battery-accessories-graphic-l-xl.svg

142 ms

gmgp-transmission-graphic-l-xl.svg

gmgp-transmission-graphic-l-xl.svg

155 ms

gmgp-steering-suspension-graphic-l-xl.svg

gmgp-steering-suspension-graphic-l-xl.svg

188 ms

gmgp-heat-ac-graphic-l-xl.svg

gmgp-heat-ac-graphic-l-xl.svg

204 ms

gmgp-wheels-graphic-l-xl.svg

gmgp-wheels-graphic-l-xl.svg

240 ms

gmgp-electrical-graphic-l-xl.svg

gmgp-electrical-graphic-l-xl.svg

266 ms

gmgp-brake-system-graphic-l-xl.svg

gmgp-brake-system-graphic-l-xl.svg

171 ms

gmgp-bumpers-fascias-graphic-l-xl.svg

gmgp-bumpers-fascias-graphic-l-xl.svg

186 ms

gm-why-gmgp-acd-standard-l-xl.jpg

gm-why-gmgp-acd-standard-l-xl.jpg

205 ms

gmgp-facebook-icon.svg

gmgp-facebook-icon.svg

206 ms

gmgp-x-icon.svg

gmgp-x-icon.svg

205 ms

gmgp-instagram-icon.svg

gmgp-instagram-icon.svg

233 ms

gmgp-youtube-icon.svg

gmgp-youtube-icon.svg

234 ms

gmgp-ad-choices-icon.svg

gmgp-ad-choices-icon.svg

235 ms

privacyoptions.svg

privacyoptions.svg

236 ms

gmgp-prop-65-warning-icon.svg

gmgp-prop-65-warning-icon.svg

263 ms

placeholder_clear.png

placeholder_clear.png

265 ms

overpass-regular.woff

overpass-regular.woff

85 ms

overpass-bold.woff

overpass-bold.woff

152 ms

overpass-extrabold.woff

overpass-extrabold.woff

116 ms

config.json

config.json

123 ms

sales-force-chat.js

sales-force-chat.js

89 ms

Accessibility Review

genuinegmparts.com accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

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

Heading elements are not in a sequentially-descending order

Best Practices

genuinegmparts.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

genuinegmparts.com SEO score

100

Search Engine Optimization Advices

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 Genuinegmparts.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 Genuinegmparts.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

genuinegmparts.com

Open Graph description is not detected on the main page of Genuine GM Parts. 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: