Tools & Wizards About Us
uscarb.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

uscarb.com

Generator Conversion Kits to Propane and Natural Gas.

Page Load Speed

2.5 sec in total

First Response

202 ms

Resources Loaded

968 ms

Page Rendered

1.4 sec

uscarb.com screenshot

About Website

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

Generator conversion kits to propane, lp gas and natural gas for most gasoline generators and engines.

Visit uscarb.com

Key Findings

We analyzed Uscarb.com page load time and found that the first response time was 202 ms and then it took 2.3 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.

Performance Metrics

uscarb.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

uscarb.com

202 ms

analytics.js

250 ms

fbds.js

243 ms

uscarbtechtalk.gif

240 ms

blegtext.gif

86 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Uscarb.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (499 ms) relates to the external source Static.zdassets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.6 kB (27%)

Content Size

117.1 kB

After Optimization

85.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Uscarb.com main page is 117.1 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. 20% of websites need less resources to load. Images take 56.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 30.9 kB

  • Original 39.3 kB
  • After minification 36.8 kB
  • After compression 8.4 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 30.9 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 708 B

  • Original 56.9 kB
  • After minification 56.2 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. Uscarb images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 12 (31%)

Requests Now

39

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uscarb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

uscarb.com

uscarb.com

202 ms

analytics.js

analytics.js

250 ms

fbds.js

fbds.js

243 ms

uscarbtechtalk.gif

uscarbtechtalk.gif

240 ms

blegtext.gif

blegtext.gif

86 ms

index.html_cmp_blends110_bnr.gif

index.html_cmp_blends110_bnr.gif

86 ms

us-carburetion.GIF

us-carburetion.GIF

73 ms

motor-snorkel-link-banner.jpg

motor-snorkel-link-banner.jpg

119 ms

home_cmp_blends110_hbtn_p.gif

home_cmp_blends110_hbtn_p.gif

115 ms

home_cmp_blends110_hbtn_a.gif

home_cmp_blends110_hbtn_a.gif

116 ms

basic_info.htm_cmp_blends110_hbtn.gif

basic_info.htm_cmp_blends110_hbtn.gif

115 ms

basic_info.htm_cmp_blends110_hbtn_a.gif

basic_info.htm_cmp_blends110_hbtn_a.gif

117 ms

generators.htm_cmp_blends110_hbtn.gif

generators.htm_cmp_blends110_hbtn.gif

116 ms

generators.htm_cmp_blends110_hbtn_a.gif

generators.htm_cmp_blends110_hbtn_a.gif

99 ms

new_briggs_generators.htm_cmp_blends110_hbtn.gif

new_briggs_generators.htm_cmp_blends110_hbtn.gif

100 ms

new_briggs_generators.htm_cmp_blends110_hbtn_a.gif

new_briggs_generators.htm_cmp_blends110_hbtn_a.gif

100 ms

a-c_kits.htm_cmp_blends110_hbtn.gif

a-c_kits.htm_cmp_blends110_hbtn.gif

92 ms

a-c_kits.htm_cmp_blends110_hbtn_a.gif

a-c_kits.htm_cmp_blends110_hbtn_a.gif

90 ms

engines.htm_cmp_blends110_hbtn.gif

engines.htm_cmp_blends110_hbtn.gif

93 ms

engines.htm_cmp_blends110_hbtn_a.gif

engines.htm_cmp_blends110_hbtn_a.gif

93 ms

testimonials.htm_cmp_blends110_hbtn.gif

testimonials.htm_cmp_blends110_hbtn.gif

93 ms

testimonials.htm_cmp_blends110_hbtn_a.gif

testimonials.htm_cmp_blends110_hbtn_a.gif

92 ms

what_kit_do_i_need.htm_cmp_blends110_hbtn.gif

what_kit_do_i_need.htm_cmp_blends110_hbtn.gif

105 ms

what_kit_do_i_need.htm_cmp_blends110_hbtn_a.gif

what_kit_do_i_need.htm_cmp_blends110_hbtn_a.gif

104 ms

accessories.htm_cmp_blends110_hbtn.gif

accessories.htm_cmp_blends110_hbtn.gif

114 ms

accessories.htm_cmp_blends110_hbtn_a.gif

accessories.htm_cmp_blends110_hbtn_a.gif

116 ms

order_page.htm_cmp_blends110_hbtn.gif

order_page.htm_cmp_blends110_hbtn.gif

116 ms

order_page.htm_cmp_blends110_hbtn_a.gif

order_page.htm_cmp_blends110_hbtn_a.gif

115 ms

welders.htm_cmp_blends110_hbtn.gif

welders.htm_cmp_blends110_hbtn.gif

398 ms

welders.htm_cmp_blends110_hbtn_a.gif

welders.htm_cmp_blends110_hbtn_a.gif

391 ms

links.htm_cmp_blends110_hbtn.gif

links.htm_cmp_blends110_hbtn.gif

390 ms

links.htm_cmp_blends110_hbtn_a.gif

links.htm_cmp_blends110_hbtn_a.gif

420 ms

ef30iseb%20generator.JPG

ef30iseb%20generator.JPG

419 ms

cart.GIF

cart.GIF

420 ms

ALLCARDS.GIF

ALLCARDS.GIF

421 ms

verification_seal.gif

verification_seal.gif

420 ms

generator_small.JPG

generator_small.JPG

411 ms

blebul1a.gif

blebul1a.gif

411 ms

asset_composer.js

asset_composer.js

499 ms

collect

collect

86 ms

Accessibility Review

uscarb.com accessibility score

47

Accessibility Issues

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

Best Practices

uscarb.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

uscarb.com SEO score

58

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uscarb.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 Uscarb.com main page’s claimed encoding is windows-1252. 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

uscarb.com

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