Tools & Wizards About Us
gmhorsepower.com screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

gmhorsepower.com

Crate Engines | Crate Motors | Chevy Performance | GM Performance | Chevrolet Performance

Page Load Speed

3 sec in total

First Response

43 ms

Resources Loaded

2.6 sec

Page Rendered

335 ms

gmhorsepower.com screenshot

About Website

Click here to check amazing GM Horsepower content. Otherwise, check out these important facts you probably never knew about gmhorsepower.com

GMHorsepower offers GM - Chevy Crate engines - motors as well as good information on GMPP crate engines, including dyno charts, specifications and more

Visit gmhorsepower.com

Key Findings

We analyzed Gmhorsepower.com page load time and found that the first response time was 43 ms and then it took 3 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

gmhorsepower.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

gmhorsepower.com

43 ms

gmhorsepower.com

55 ms

ypSlideOutMenusC.js

8 ms

stripe.js

8 ms

style.css

9 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 48% of them (42 requests) were addressed to the original Gmhorsepower.com, 10% (9 requests) were made to Pagead2.googlesyndication.com and 7% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (749 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.8 kB (6%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gmhorsepower.com main page is 1.7 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. 60% of websites need less resources to load. Images take 988.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.8 kB

  • Original 26.9 kB
  • After minification 25.5 kB
  • After compression 7.1 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 19.8 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 15.0 kB

  • Original 988.3 kB
  • After minification 973.3 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. GM Horsepower images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 66.8 kB

  • Original 688.6 kB
  • After minification 688.5 kB
  • After compression 621.8 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

-16%

Potential reduce by 180 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 950 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. Gmhorsepower.com needs all CSS files to be minified and compressed as it can save up to 180 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (30%)

Requests Now

77

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GM Horsepower. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gmhorsepower.com

gmhorsepower.com

43 ms

gmhorsepower.com

gmhorsepower.com

55 ms

ypSlideOutMenusC.js

ypSlideOutMenusC.js

8 ms

stripe.js

stripe.js

8 ms

style.css

style.css

9 ms

show_ads.js

show_ads.js

79 ms

addthis_widget.js

addthis_widget.js

21 ms

adsbygoogle.js

adsbygoogle.js

197 ms

urchin.js

urchin.js

15 ms

Cummins-Engine-Swap-Kit.jpg

Cummins-Engine-Swap-Kit.jpg

8 ms

CMW-Trucks-300x150.jpg

CMW-Trucks-300x150.jpg

9 ms

GM-Header-Grphc.jpg

GM-Header-Grphc.jpg

8 ms

350-290hp.jpg

350-290hp.jpg

8 ms

350-290-Deluxe-Engine-Sml.jpg

350-290-Deluxe-Engine-Sml.jpg

13 ms

chevrolet-performance-zz5-350-turn-key.jpg

chevrolet-performance-zz5-350-turn-key.jpg

14 ms

350-HO-Turnkey.jpg

350-HO-Turnkey.jpg

14 ms

350-HO-Deluxe.jpg

350-HO-Deluxe.jpg

12 ms

Ram-Jet-350.jpg

Ram-Jet-350.jpg

12 ms

Fast-Burn-385-Turnkey.jpg

Fast-Burn-385-Turnkey.jpg

14 ms

Fast-Burn-385-Base.jpg

Fast-Burn-385-Base.jpg

16 ms

HT383.jpg

HT383.jpg

20 ms

HT383E-Crate-Motor.jpg

HT383E-Crate-Motor.jpg

20 ms

383-Partial-Engine.jpg

383-Partial-Engine.jpg

17 ms

ZZ383.jpg

ZZ383.jpg

19 ms

454-HO.jpg

454-HO.jpg

17 ms

454-Partial-Engine.jpg

454-Partial-Engine.jpg

21 ms

ZZ-454-440.jpg

ZZ-454-440.jpg

22 ms

ZZ502-502.jpg

ZZ502-502.jpg

23 ms

ZZ502-Base-Kit-See2nd-Photo.jpg

ZZ502-Base-Kit-See2nd-Photo.jpg

23 ms

ZZ502-502-Deluxe.jpg

ZZ502-502-Deluxe.jpg

25 ms

Ram-Jet-502-Complete.jpg

Ram-Jet-502-Complete.jpg

25 ms

ZZ572-620.jpg

ZZ572-620.jpg

29 ms

ZZ572-620-Base-Engine.jpg

ZZ572-620-Base-Engine.jpg

28 ms

ZZ572-720.jpg

ZZ572-720.jpg

27 ms

LS1-No-ECM-No-Harness.jpg

LS1-No-ECM-No-Harness.jpg

27 ms

LS3-430HP-engine.jpg

LS3-430HP-engine.jpg

31 ms

E-Rod-LS3-Crate-Motor.jpg

E-Rod-LS3-Crate-Motor.jpg

29 ms

LS327-crate-motor.jpg

LS327-crate-motor.jpg

31 ms

LS376-480-crate-motor.jpg

LS376-480-crate-motor.jpg

32 ms

LS376-515-engine.jpg

LS376-515-engine.jpg

33 ms

LS6-5-7-Liter.jpg

LS6-5-7-Liter.jpg

33 ms

LS7-7-Liter.jpg

LS7-7-Liter.jpg

34 ms

LS9-Crate-Motor.jpg

LS9-Crate-Motor.jpg

34 ms

lsx376-crate-engine.jpg

lsx376-crate-engine.jpg

35 ms

lsx454-crate-engine.jpg

lsx454-crate-engine.jpg

38 ms

Chevy_Performance_225w.jpg

Chevy_Performance_225w.jpg

36 ms

plusone.js

plusone.js

26 ms

__utm.gif

__utm.gif

18 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

7 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

24 ms

fastbutton

fastbutton

35 ms

postmessageRelay

postmessageRelay

30 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

88 ms

rpc:shindig_random.js

rpc:shindig_random.js

7 ms

show_ads_impl.js

show_ads_impl.js

270 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

7 ms

developers.google.com

developers.google.com

749 ms

rum.js

rum.js

21 ms

zrt_lookup.html

zrt_lookup.html

35 ms

ads

ads

513 ms

ads

ads

566 ms

ads

ads

87 ms

12d95d4c7f28e5d768e0b461a4598061.js

12d95d4c7f28e5d768e0b461a4598061.js

30 ms

load_preloaded_resource.js

load_preloaded_resource.js

41 ms

5cad5a605d634f684c7cf1ecfca85228.js

5cad5a605d634f684c7cf1ecfca85228.js

42 ms

abg_lite.js

abg_lite.js

58 ms

window_focus.js

window_focus.js

64 ms

qs_click_protection.js

qs_click_protection.js

76 ms

ufs_web_display.js

ufs_web_display.js

24 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

40 ms

icon.png

icon.png

34 ms

s

s

15 ms

css

css

97 ms

css

css

52 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

24 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

31 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

6 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

25 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

26 ms

activeview

activeview

171 ms

GMN2JkzbUaH4phdfd8xMfjX-hsKCzueWEJN-wZxoJG8.js

GMN2JkzbUaH4phdfd8xMfjX-hsKCzueWEJN-wZxoJG8.js

35 ms

rum.js

rum.js

103 ms

sodar

sodar

169 ms

activeview

activeview

154 ms

sodar2.js

sodar2.js

5 ms

runner.html

runner.html

6 ms

aframe

aframe

29 ms

Accessibility Review

gmhorsepower.com accessibility score

93

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

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

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

gmhorsepower.com best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gmhorsepower.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gmhorsepower.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 Gmhorsepower.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gmhorsepower.com

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