Tools & Wizards About Us
zzautoparts.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

zzautoparts.com

zzautoparts.com

Page Load Speed

2.7 sec in total

First Response

158 ms

Resources Loaded

2.3 sec

Page Rendered

214 ms

zzautoparts.com screenshot

About Website

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

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Key Findings

We analyzed Zzautoparts.com page load time and found that the first response time was 158 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zzautoparts.com rating and web reputation

Performance Metrics

zzautoparts.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

zzautoparts.com

158 ms

www.zzautoparts.com

762 ms

stylesheet.css

60 ms

stylesheet_boxes.css

63 ms

stylesheet_css_buttons.css

64 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 71% of them (44 requests) were addressed to the original Zzautoparts.com, 3% (2 requests) were made to Medals.bizrate.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Zzautoparts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 412.5 kB (16%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzautoparts.com main page is 2.6 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 21.6 kB

  • Original 28.4 kB
  • After minification 24.5 kB
  • After compression 6.8 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 4.0 kB, which is 14% 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 21.6 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 33.5 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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. Zzautoparts images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 300.4 kB

  • Original 477.7 kB
  • After minification 473.8 kB
  • After compression 177.3 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 300.4 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 57.0 kB

  • Original 69.4 kB
  • After minification 53.3 kB
  • After compression 12.5 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. Zzautoparts.com needs all CSS files to be minified and compressed as it can save up to 57.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (34%)

Requests Now

56

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzautoparts. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zzautoparts.com

zzautoparts.com

158 ms

www.zzautoparts.com

www.zzautoparts.com

762 ms

stylesheet.css

stylesheet.css

60 ms

stylesheet_boxes.css

stylesheet_boxes.css

63 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

64 ms

stylesheet_darkbox.css

stylesheet_darkbox.css

64 ms

stylesheet_main.css

stylesheet_main.css

65 ms

stylesheet_tm.css

stylesheet_tm.css

67 ms

index_home.css

index_home.css

117 ms

jscript_functions.js

jscript_functions.js

119 ms

jscript_jquery-1.4.min.js

jscript_jquery-1.4.min.js

178 ms

jscript_jquery-1.7.1.min.js

jscript_jquery-1.7.1.min.js

177 ms

jscript_xdarkbox.js

jscript_xdarkbox.js

126 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

127 ms

280906_medal.js

280906_medal.js

21 ms

conversion.js

conversion.js

19 ms

280906_medal.gif

280906_medal.gif

35 ms

zzautoparts.com

zzautoparts.com

94 ms

bg1.gif

bg1.gif

600 ms

header-top-bg.gif

header-top-bg.gif

65 ms

topheader.jpg

topheader.jpg

100 ms

level2.gif

level2.gif

81 ms

marker1.gif

marker1.gif

82 ms

cart-bg.gif

cart-bg.gif

82 ms

head-bg.jpg

head-bg.jpg

162 ms

logo.jpg

logo.jpg

134 ms

secured-shopping.png

secured-shopping.png

137 ms

loading.gif

loading.gif

138 ms

Banner3_FZMmodified_2014.jpg

Banner3_FZMmodified_2014.jpg

364 ms

ACDelco_2015_RebateForm+info_Side1-1.jpg

ACDelco_2015_RebateForm+info_Side1-1.jpg

338 ms

ACDelco_2015_RebateForm+info_Side2.jpg

ACDelco_2015_RebateForm+info_Side2.jpg

360 ms

SparkPlugMixerMashUp_ALL.jpg

SparkPlugMixerMashUp_ALL.jpg

565 ms

Motorcraft_FordRecommendedLogo.jpg

Motorcraft_FordRecommendedLogo.jpg

530 ms

title-bg.gif

title-bg.gif

397 ms

IgnitionCoil_ZZ_Watermarked.jpg

IgnitionCoil_ZZ_Watermarked.jpg

458 ms

MotorMount_ZZcatIMG_Watermarked.jpg

MotorMount_ZZcatIMG_Watermarked.jpg

461 ms

SparkPlugs_ZZ_Watermarked.jpg

SparkPlugs_ZZ_Watermarked.jpg

524 ms

footer-bg.gif

footer-bg.gif

517 ms

facebook.png

facebook.png

524 ms

twitter.png

twitter.png

576 ms

google.png

google.png

588 ms

blogpost.png

blogpost.png

586 ms

RapidSSL-SEAL.gif

RapidSSL-SEAL.gif

590 ms

shop-mania.jpg

shop-mania.jpg

623 ms

ga.js

ga.js

26 ms

67 ms

gtmp_compiled.js

gtmp_compiled.js

43 ms

tag.js

tag.js

94 ms

__utm.gif

__utm.gif

24 ms

gtmp_compiled_9-hatpZX8VY.js

gtmp_compiled_9-hatpZX8VY.js

9 ms

collect

collect

57 ms

39 ms

tm2

tm2

19 ms

.jsonp

.jsonp

134 ms

ga-audiences

ga-audiences

18 ms

storage.min.html

storage.min.html

152 ms

10828560

10828560

72 ms

zones

zones

82 ms

print_stylesheet.css

print_stylesheet.css

32 ms

www.zzautoparts.com

www.zzautoparts.com

476 ms

default-arrows.png

default-arrows.png

60 ms

default-bullets.png

default-bullets.png

60 ms

Accessibility Review

zzautoparts.com accessibility score

86

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.

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

Best Practices

zzautoparts.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

zzautoparts.com SEO score

92

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 doesn't use legible font sizes

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 Zzautoparts.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 Zzautoparts.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

zzautoparts.com

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