Tools & Wizards About Us
rcjaz.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rcjaz.com

Premier Hobby Shop for RC Car Kits, Models & Accessories

Page Load Speed

1 sec in total

First Response

70 ms

Resources Loaded

782 ms

Page Rendered

161 ms

rcjaz.com screenshot

About Website

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

RCJAZ - the Premier One-Stop Hobby Shop for latest Models, RC Cars, Helipcopters, Multirotors, spare parts, tools and accessories.

Visit rcjaz.com

Key Findings

We analyzed Rcjaz.com page load time and found that the first response time was 70 ms and then it took 943 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

rcjaz.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.507

16/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

rcjaz.com

70 ms

rcjaz.com

110 ms

www.rcjaz.com

156 ms

bootstrap-3.4,_css,_bootstrap.min.css,qv==2+font-awesome,_css,_font-awesome.min.css,qv==1+flickity-2.2.min.css.pagespeed.cc.tUBz6hppeo.css

14 ms

style.min.css,qv==44+cbb.min.css,qv==3+ct.min.css,qv==22+rcjaz_frontpage.min.css,qv==4+scrolling-tabs.min.css.pagespeed.cc.2WdUY6CGik.css

27 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that all of those requests were addressed to Rcjaz.com and no external sources were called. The less responsive or slowest element that took the longest time to load (266 ms) belongs to the original domain Rcjaz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.2 kB (4%)

Content Size

769.9 kB

After Optimization

739.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcjaz.com main page is 769.9 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. Images take 615.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 30.2 kB

  • Original 40.2 kB
  • After minification 39.7 kB
  • After compression 9.9 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 30.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 615.0 kB
  • After minification 615.0 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. RC Jaz images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 10 B

  • Original 79.7 kB
  • After minification 79.7 kB
  • After compression 79.7 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 35.0 kB
  • After minification 35.0 kB
  • After compression 35.0 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. Rcjaz.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (13%)

Requests Now

60

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RC Jaz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rcjaz.com

rcjaz.com

70 ms

rcjaz.com

rcjaz.com

110 ms

www.rcjaz.com

www.rcjaz.com

156 ms

bootstrap-3.4,_css,_bootstrap.min.css,qv==2+font-awesome,_css,_font-awesome.min.css,qv==1+flickity-2.2.min.css.pagespeed.cc.tUBz6hppeo.css

bootstrap-3.4,_css,_bootstrap.min.css,qv==2+font-awesome,_css,_font-awesome.min.css,qv==1+flickity-2.2.min.css.pagespeed.cc.tUBz6hppeo.css

14 ms

style.min.css,qv==44+cbb.min.css,qv==3+ct.min.css,qv==22+rcjaz_frontpage.min.css,qv==4+scrolling-tabs.min.css.pagespeed.cc.2WdUY6CGik.css

style.min.css,qv==44+cbb.min.css,qv==3+ct.min.css,qv==22+rcjaz_frontpage.min.css,qv==4+scrolling-tabs.min.css.pagespeed.cc.2WdUY6CGik.css

27 ms

jquery-3.6.1-min.js.pagespeed.jm.9QZjzretGh.js

jquery-3.6.1-min.js.pagespeed.jm.9QZjzretGh.js

26 ms

bootstrap.min.js.pagespeed.jm.s3oMIw0Bai.js

bootstrap.min.js.pagespeed.jm.s3oMIw0Bai.js

48 ms

flickity-2.2.min.js

flickity-2.2.min.js

105 ms

script.min.js

script.min.js

93 ms

cbb.min.js

cbb.min.js

99 ms

ct.min.js

ct.min.js

93 ms

scrolling-tabs.min.js

scrolling-tabs.min.js

100 ms

rcjaz_frontpage.min.js

rcjaz_frontpage.min.js

99 ms

lazysizes.min.js.pagespeed.jm.x1IiqDdGLB.js

lazysizes.min.js.pagespeed.jm.x1IiqDdGLB.js

93 ms

180x27xrcjaz-logo-mini.gif.pagespeed.ic.4RWr647Mei.png

180x27xrcjaz-logo-mini.gif.pagespeed.ic.4RWr647Mei.png

18 ms

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xrcjaz-logo.gif.pagespeed.ic.laqG_3nO3H.png

79 ms

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16 ms

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137 ms

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129 ms

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181 ms

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138 ms

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135 ms

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136 ms

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195 ms

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155 ms

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151 ms

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180 ms

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181 ms

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155 ms

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145 ms

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153 ms

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169 ms

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185 ms

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173 ms

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182 ms

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179 ms

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xspecial_offer.gif.pagespeed.ic.1G5qSH-5xT.png

158 ms

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xclearance.gif.pagespeed.ic.U5jEBd-pD8.png

182 ms

twitter.png

twitter.png

41 ms

Accessibility Review

rcjaz.com accessibility score

98

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.

Best Practices

rcjaz.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

SEO Factors

rcjaz.com SEO score

100

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 uses legible font sizes

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 Rcjaz.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 Rcjaz.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

rcjaz.com

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