Tools & Wizards About Us
coasthigh.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

coasthigh.com

High Performance Horsepower - Crate Engines, Long Blocks, Short Blocks, Pistons, Engine Kits For Hot Rods and Racers - Coast High Performance.

Page Load Speed

2.2 sec in total

First Response

342 ms

Resources Loaded

1.7 sec

Page Rendered

160 ms

coasthigh.com screenshot

About Website

Welcome to coasthigh.com homepage info - get ready to check Coast High best content for United States right away, or after learning these important things about coasthigh.com

Coast High Performance - Southern California's Premier Engine Builders with over 40 years of combined race and hot rod experience. We build Horsepower, from mild to wild and from Street Rods to Race C...

Visit coasthigh.com

Key Findings

We analyzed Coasthigh.com page load time and found that the first response time was 342 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

coasthigh.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

Default.asp

342 ms

jquery-ui.css

31 ms

default.css

57 ms

jquery-3.7.1.min.js

26 ms

jquery-migrate-merged.js

96 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 86% of them (59 requests) were addressed to the original Coasthigh.com, 4% (3 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (342 ms) belongs to the original domain Coasthigh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.1 kB (10%)

Content Size

714.7 kB

After Optimization

640.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coasthigh.com main page is 714.7 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. 40% of websites need less resources to load. Images take 512.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 44.9 kB

  • Original 55.4 kB
  • After minification 50.3 kB
  • After compression 10.5 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 44.9 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 7.3 kB

  • Original 512.1 kB
  • After minification 504.8 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. Coast High images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 18.0 kB

  • Original 120.0 kB
  • After minification 120.0 kB
  • After compression 102.0 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 18.0 kB or 15% of the original size.

CSS Optimization

-14%

Potential reduce by 3.9 kB

  • Original 27.3 kB
  • After minification 27.3 kB
  • After compression 23.3 kB

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. Coasthigh.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (62%)

Requests Now

66

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coast High. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Default.asp

Default.asp

342 ms

jquery-ui.css

jquery-ui.css

31 ms

default.css

default.css

57 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

26 ms

jquery-migrate-merged.js

jquery-migrate-merged.js

96 ms

jquery-ui.min.js

jquery-ui.min.js

40 ms

volusion.js

volusion.js

127 ms

content.css

content.css

114 ms

paypal-rest-default-buttons.js

paypal-rest-default-buttons.js

122 ms

soft_add.js

soft_add.js

138 ms

soft_add_mult.js

soft_add_mult.js

165 ms

soft_add.css

soft_add.css

165 ms

javascripts.js

javascripts.js

182 ms

f2c8c7e93216e073_complete.js

f2c8c7e93216e073_complete.js

27 ms

Imports.css

Imports.css

170 ms

owl.carousel.css

owl.carousel.css

173 ms

volusion-owl.css

volusion-owl.css

213 ms

owl.carousel.js

owl.carousel.js

226 ms

class-name-watcher.js

class-name-watcher.js

239 ms

fontello.css

fontello.css

107 ms

ionicons.min.css

ionicons.min.css

142 ms

Colors.css

Colors.css

92 ms

Content_Area.css

Content_Area.css

55 ms

Navigation.css

Navigation.css

58 ms

Template.css

Template.css

44 ms

ga.js

ga.js

20 ms

btn_go.gif

btn_go.gif

45 ms

Nav-Pop-Out-8.png

Nav-Pop-Out-8.png

130 ms

Nav-Pop-Out-0.png

Nav-Pop-Out-0.png

91 ms

Nav-Pop-Out-1.png

Nav-Pop-Out-1.png

56 ms

Nav-Pop-Out-2.png

Nav-Pop-Out-2.png

63 ms

Nav-Pop-Out-7.png

Nav-Pop-Out-7.png

63 ms

Nav-Pop-Out-6.png

Nav-Pop-Out-6.png

129 ms

Nav-Pop-Out-3.png

Nav-Pop-Out-3.png

91 ms

Nav-Pop-Out-4.png

Nav-Pop-Out-4.png

132 ms

cc_logo1.gif

cc_logo1.gif

132 ms

seal_volusion1.png

seal_volusion1.png

171 ms

FeaturedProducts.gif

FeaturedProducts.gif

132 ms

clear1x1.gif

clear1x1.gif

133 ms

10666-SF-F331-LB-1.jpg

10666-SF-F331-LB-1.jpg

165 ms

10666-SF-F331-1.jpg

10666-SF-F331-1.jpg

213 ms

10666-SF-F331-SB-1.jpg

10666-SF-F331-SB-1.jpg

186 ms

10666-SF-F331-V-1.jpg

10666-SF-F331-V-1.jpg

217 ms

10666-SF-F331-IV-1.jpg

10666-SF-F331-IV-1.jpg

183 ms

10666-PS-F347-LB-1.jpg

10666-PS-F347-LB-1.jpg

233 ms

P3471F-GT-F347-V-1.jpg

P3471F-GT-F347-V-1.jpg

242 ms

14802-SF-F408W-IV-1.jpg

14802-SF-F408W-IV-1.jpg

226 ms

10660-SF-F347-1.jpg

10660-SF-F347-1.jpg

258 ms

FBox_Border_Bottom.gif

FBox_Border_Bottom.gif

241 ms

CHP-Banner.jpg

CHP-Banner.jpg

288 ms

navbarrepeat.png

navbarrepeat.png

223 ms

navbartop.png

navbartop.png

235 ms

catagoryshopcategory.png

catagoryshopcategory.png

236 ms

__utm.gif

__utm.gif

13 ms

left_nav_bullet.gif

left_nav_bullet.gif

239 ms

categoryshopbymfg.png

categoryshopbymfg.png

247 ms

categoryshopbymake.png

categoryshopbymake.png

250 ms

Divider_Horizontal.gif

Divider_Horizontal.gif

246 ms

Grid_Divider_Vertical.gif

Grid_Divider_Vertical.gif

235 ms

Grid_Divider_Horizontal.gif

Grid_Divider_Horizontal.gif

250 ms

FBox_Heading_Back.gif

FBox_Heading_Back.gif

246 ms

FBox_Border_Left.gif

FBox_Border_Left.gif

260 ms

CHP-Footer.png

CHP-Footer.png

302 ms

__utm.gif

__utm.gif

8 ms

ad3b5480-526d-4f3f-8058-0fe6446606e1.js

ad3b5480-526d-4f3f-8058-0fe6446606e1.js

258 ms

ConfigurationSettingProvider.ashx

ConfigurationSettingProvider.ashx

281 ms

1529376712493.jpg

1529376712493.jpg

257 ms

blank.gif

blank.gif

54 ms

help_red_right_en.png

help_red_right_en.png

52 ms

Accessibility Review

coasthigh.com accessibility score

45

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

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

coasthigh.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

SEO Factors

coasthigh.com SEO score

62

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Coasthigh.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 Coasthigh.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

coasthigh.com

Open Graph description is not detected on the main page of Coast High. 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: