Tools & Wizards About Us
discountcatalyticconverters.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

discountcatalyticconverters.com

Car Catalytic Converters - OE Replacement, Performance from $160 | CarParts.com

Page Load Speed

3.3 sec in total

First Response

215 ms

Resources Loaded

2.9 sec

Page Rendered

212 ms

discountcatalyticconverters.com screenshot

About Website

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

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Visit discountcatalyticconverters.com

Key Findings

We analyzed Discountcatalyticconverters.com page load time and found that the first response time was 215 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Discountcatalyticconverters.com rating and web reputation

Performance Metrics

discountcatalyticconverters.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value12,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

discountcatalyticconverters.com

215 ms

www.discountcatalyticconverters.com

928 ms

style.css

19 ms

css

33 ms

jquery.js

150 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Discountcatalyticconverters.com, 28% (17 requests) were made to Js.dscimg.com and 22% (13 requests) were made to Images.dscimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Imgs.dscimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.7 kB (60%)

Content Size

980.9 kB

After Optimization

390.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Discountcatalyticconverters.com main page is 980.9 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. 50% of websites need less resources to load. Javascripts take 567.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.1 kB

  • Original 46.8 kB
  • After minification 41.6 kB
  • After compression 10.7 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 5.2 kB, which is 11% 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 36.1 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 4.7 kB

  • Original 150.6 kB
  • After minification 145.9 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. Discount Catalytic Converters images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 370.1 kB

  • Original 567.4 kB
  • After minification 566.5 kB
  • After compression 197.3 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 370.1 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 179.8 kB

  • Original 216.1 kB
  • After minification 216.0 kB
  • After compression 36.3 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. Discountcatalyticconverters.com needs all CSS files to be minified and compressed as it can save up to 179.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (42%)

Requests Now

57

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Discount Catalytic Converters. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

discountcatalyticconverters.com

discountcatalyticconverters.com

215 ms

www.discountcatalyticconverters.com

www.discountcatalyticconverters.com

928 ms

style.css

style.css

19 ms

css

css

33 ms

jquery.js

jquery.js

150 ms

jserrlogs.js

jserrlogs.js

124 ms

jquery.blockedbrowser.js

jquery.blockedbrowser.js

148 ms

partfinder_animate.js

partfinder_animate.js

126 ms

slideshow.js

slideshow.js

130 ms

CategoryList.js

CategoryList.js

124 ms

fader.js

fader.js

126 ms

functionsTop.js

functionsTop.js

126 ms

gpt.js

gpt.js

128 ms

nlightbox.js

nlightbox.js

128 ms

modernizr-2.6.2-respond-1.1.0.js

modernizr-2.6.2-respond-1.1.0.js

128 ms

partfinder_ymms_e.js

partfinder_ymms_e.js

79 ms

s_code.js

s_code.js

79 ms

bottom.index.js

bottom.index.js

76 ms

thirdpartyloader.js

thirdpartyloader.js

78 ms

bootstrap.js

bootstrap.js

77 ms

gpt.js

gpt.js

150 ms

logo.gif

logo.gif

136 ms

year

year

187 ms

repi960302_is

repi960302_is

336 ms

reps961105_is

reps961105_is

328 ms

kv160107_is

kv160107_is

113 ms

getcountrybyip

getcountrybyip

449 ms

lpguarantee.gif

lpguarantee.gif

99 ms

security-metrics.jpg

security-metrics.jpg

85 ms

280-heroshot.jpg

280-heroshot.jpg

86 ms

thumb-eastern-catalytic.gif

thumb-eastern-catalytic.gif

85 ms

thumb-catco.gif

thumb-catco.gif

86 ms

thumb-bosal.gif

thumb-bosal.gif

86 ms

thumb-magnaflow.gif

thumb-magnaflow.gif

92 ms

thumb-gibson.gif

thumb-gibson.gif

90 ms

thumb-aem.gif

thumb-aem.gif

91 ms

thumb-pace-setter.gif

thumb-pace-setter.gif

92 ms

thumb-delphi.gif

thumb-delphi.gif

92 ms

payment-method.jpg

payment-method.jpg

92 ms

repc960707_is

repc960707_is

1072 ms

repn962903_is

repn962903_is

502 ms

g124800g_is

g124800g_is

497 ms

m6615712_is

m6615712_is

452 ms

p4072c2267_is

p4072c2267_is

410 ms

repi961102_is

repi961102_is

107 ms

wk52189_is

wk52189_is

350 ms

repa961902_is

repa961902_is

87 ms

w0133-1798175_is

w0133-1798175_is

89 ms

ga.js

ga.js

34 ms

pubads_impl_82.js

pubads_impl_82.js

14 ms

s4954145218711

s4954145218711

47 ms

container.html

container.html

7 ms

nr-885.min.js

nr-885.min.js

18 ms

utag.js

utag.js

162 ms

us_auto_parts_warp.js

us_auto_parts_warp.js

8 ms

WebIQ.API.js

WebIQ.API.js

42 ms

55916a94dc

55916a94dc

44 ms

WebIQ.WARP.js

WebIQ.WARP.js

12 ms

WebIQ.JSON.js

WebIQ.JSON.js

12 ms

WarpIn

WarpIn

103 ms

Accessibility Review

discountcatalyticconverters.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

discountcatalyticconverters.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

discountcatalyticconverters.com SEO score

86

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Discountcatalyticconverters.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 Discountcatalyticconverters.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

discountcatalyticconverters.com

Open Graph description is not detected on the main page of Discount Catalytic Converters. 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: