Tools & Wizards About Us
blacksautoparts.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

blacksautoparts.com

Black's Auto Parts

Page Load Speed

2.1 sec in total

First Response

700 ms

Resources Loaded

1.2 sec

Page Rendered

213 ms

blacksautoparts.com screenshot

About Website

Visit blacksautoparts.com now to see the best up-to-date Black S Auto Parts content and also check out these interesting facts you probably never knew about blacksautoparts.com

Used Auto Parts: Shop online for used auto parts, new car parts, aftermarket parts,24hr salvage yard

Visit blacksautoparts.com

Key Findings

We analyzed Blacksautoparts.com page load time and found that the first response time was 700 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

blacksautoparts.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

blacksautoparts.com

700 ms

jquery-1.7.2.min.js

124 ms

jquery-ui-1.10.3.custom.js

101 ms

json2.js

148 ms

jstorage.js

72 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Blacksautoparts.com, 4% (2 requests) were made to Seal.networksolutions.com and 2% (1 request) were made to Paypal.com. The less responsive or slowest element that took the longest time to load (700 ms) belongs to the original domain Blacksautoparts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.5 kB (72%)

Content Size

454.6 kB

After Optimization

128.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blacksautoparts.com main page is 454.6 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. 25% of websites need less resources to load. Javascripts take 293.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 60.7 kB

  • Original 70.3 kB
  • After minification 67.2 kB
  • After compression 9.6 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 60.7 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 3.8 kB

  • Original 42.5 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. Black S Auto Parts images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 221.1 kB

  • Original 293.8 kB
  • After minification 224.0 kB
  • After compression 72.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 221.1 kB or 75% of the original size.

CSS Optimization

-85%

Potential reduce by 40.8 kB

  • Original 48.0 kB
  • After minification 38.4 kB
  • After compression 7.1 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. Blacksautoparts.com needs all CSS files to be minified and compressed as it can save up to 40.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (29%)

Requests Now

48

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black S Auto 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 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blacksautoparts.com

blacksautoparts.com

700 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

124 ms

jquery-ui-1.10.3.custom.js

jquery-ui-1.10.3.custom.js

101 ms

json2.js

json2.js

148 ms

jstorage.js

jstorage.js

72 ms

custom.css.aspx

custom.css.aspx

153 ms

jquery-ui-1.10.3.custom.css

jquery-ui-1.10.3.custom.css

61 ms

migration.css

migration.css

102 ms

y4x_custom.css

y4x_custom.css

99 ms

x4x_style.css

x4x_style.css

154 ms

storefront.js

storefront.js

144 ms

storefront.ie10.js

storefront.ie10.js

152 ms

jquery.producthistory.js

jquery.producthistory.js

177 ms

WebResource.axd

WebResource.axd

164 ms

WebResource.axd

WebResource.axd

165 ms

siteseal.js

siteseal.js

141 ms

defaultButtons.js

defaultButtons.js

226 ms

x-click-but6.gif

x-click-but6.gif

77 ms

basicrecgreen.gif

basicrecgreen.gif

65 ms

blackslogo.gif

blackslogo.gif

76 ms

mod_head_links_lt.gif

mod_head_links_lt.gif

51 ms

mod_head_cart_lt.gif

mod_head_cart_lt.gif

108 ms

mod_head_search_lt.gif

mod_head_search_lt.gif

64 ms

mod_btn_go.gif

mod_btn_go.gif

50 ms

18-5093-00.jpg

18-5093-00.jpg

57 ms

cart_btn_add.gif

cart_btn_add.gif

82 ms

cart_btn_view.gif

cart_btn_view.gif

89 ms

Thumb_329-1514.jpg

Thumb_329-1514.jpg

93 ms

Thumb_327-59042.jpg

Thumb_327-59042.jpg

98 ms

Thumb_2060200.jpg

Thumb_2060200.jpg

112 ms

Thumb_675-58979.jpg

Thumb_675-58979.jpg

118 ms

Thumb_ADS1690.bmp

Thumb_ADS1690.bmp

124 ms

Thumb_ADS1691.bmp

Thumb_ADS1691.bmp

134 ms

Thumb_308-58033.bmp

Thumb_308-58033.bmp

136 ms

Thumb_125-1996.jpg

Thumb_125-1996.jpg

144 ms

Thumb_125-1995.jpg

Thumb_125-1995.jpg

145 ms

Thumb_674-679.jpg

Thumb_674-679.jpg

158 ms

Thumb_2380100.jpg

Thumb_2380100.jpg

166 ms

Thumb_2060005.jpg

Thumb_2060005.jpg

190 ms

Thumb_617-151.bmp

Thumb_617-151.bmp

173 ms

mod_head_mail_rt.gif

mod_head_mail_rt.gif

182 ms

mod_btn_submit.gif

mod_btn_submit.gif

188 ms

bbb-logo.gif

bbb-logo.gif

194 ms

ebay%20logo.gif

ebay%20logo.gif

202 ms

MC%20CREDITCARD%20ICON.gif

MC%20CREDITCARD%20ICON.gif

206 ms

internetseer_button.gif

internetseer_button.gif

219 ms

locator.gif

locator.gif

221 ms

Thumb_car-part.jpg

Thumb_car-part.jpg

223 ms

localautosalvagelogo.bmp

localautosalvagelogo.bmp

232 ms

Accessibility Review

blacksautoparts.com accessibility score

50

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

blacksautoparts.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

blacksautoparts.com SEO score

71

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

Image elements do not have [alt] attributes

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 Blacksautoparts.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 Blacksautoparts.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

blacksautoparts.com

Open Graph data is detected on the main page of Black S Auto Parts. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: