Tools & Wizards About Us
rearviewsystems.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

rearviewsystems.com

Rearview Systems: Backup Camera Safety Kits & Accessories

Page Load Speed

2.9 sec in total

First Response

310 ms

Resources Loaded

2.4 sec

Page Rendered

206 ms

rearviewsystems.com screenshot

About Website

Visit rearviewsystems.com now to see the best up-to-date Rearview Systems content and also check out these interesting facts you probably never knew about rearviewsystems.com

Rearview Systems is the largest US supplier of heavy-duty backup camera kits for commercial vehicles, trucks & more. Buy the STM704HDZ, STM5600HD & more today!

Visit rearviewsystems.com

Key Findings

We analyzed Rearviewsystems.com page load time and found that the first response time was 310 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rearviewsystems.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.374

28/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

Default.asp

310 ms

milonic_src.js

68 ms

Menu_Popout_Styles.js

98 ms

Menu_Popout_Data.js

100 ms

jquery-ui.css

48 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 76% of them (58 requests) were addressed to the original Rearviewsystems.com, 5% (4 requests) were made to Cdn4.volusion.store and 4% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (457 ms) belongs to the original domain Rearviewsystems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.9 kB (14%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rearviewsystems.com main page is 1.3 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. 40% of websites need less resources to load. Images take 868.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 36.3 kB

  • Original 47.6 kB
  • After minification 47.6 kB
  • After compression 11.3 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 36.3 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 868.4 kB
  • After minification 868.4 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. Rearview Systems images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 145.6 kB

  • Original 359.5 kB
  • After minification 359.5 kB
  • After compression 213.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 145.6 kB or 40% of the original size.

CSS Optimization

-3%

Potential reduce by 928 B

  • Original 26.6 kB
  • After minification 26.6 kB
  • After compression 25.7 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. Rearviewsystems.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (70%)

Requests Now

73

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rearview Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Default.asp

Default.asp

310 ms

milonic_src.js

milonic_src.js

68 ms

Menu_Popout_Styles.js

Menu_Popout_Styles.js

98 ms

Menu_Popout_Data.js

Menu_Popout_Data.js

100 ms

jquery-ui.css

jquery-ui.css

48 ms

default.css

default.css

102 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

50 ms

jquery-migrate-merged.js

jquery-migrate-merged.js

210 ms

jquery-ui.min.js

jquery-ui.min.js

53 ms

volusion.js

volusion.js

108 ms

content.css

content.css

131 ms

paypal-rest-default-buttons.js

paypal-rest-default-buttons.js

160 ms

soft_add.js

soft_add.js

182 ms

soft_add_mult.js

soft_add_mult.js

194 ms

soft_add.css

soft_add.css

182 ms

javascripts.js

javascripts.js

187 ms

f2c8c7e93216e073_complete.js

f2c8c7e93216e073_complete.js

46 ms

lpt8jxp.js

lpt8jxp.js

163 ms

css

css

58 ms

allinone_bannerWithPlaylist.css

allinone_bannerWithPlaylist.css

226 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

258 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

252 ms

allinone_bannerWithPlaylist.js

allinone_bannerWithPlaylist.js

254 ms

dc_jqcarousel.js

dc_jqcarousel.js

282 ms

jquery.elastislide.js

jquery.elastislide.js

339 ms

jquery-ui.min.js

jquery-ui.min.js

50 ms

allinone_bannerRotator.css

allinone_bannerRotator.css

288 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

315 ms

allinone_bannerRotator.js

allinone_bannerRotator.js

311 ms

Imports.css

Imports.css

349 ms

owl.carousel.css

owl.carousel.css

394 ms

volusion-owl.css

volusion-owl.css

457 ms

owl.carousel.js

owl.carousel.js

441 ms

jquery.cycle.all.latest.js

jquery.cycle.all.latest.js

10 ms

class-name-watcher.js

class-name-watcher.js

389 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

72 ms

mmenudom.js

mmenudom.js

395 ms

fontello.css

fontello.css

76 ms

ionicons.min.css

ionicons.min.css

78 ms

Colors.css

Colors.css

87 ms

Content_Area.css

Content_Area.css

85 ms

Template.css

Template.css

75 ms

Navigation.css

Navigation.css

83 ms

analytics.js

analytics.js

48 ms

STM704QHDZK-1.jpg

STM704QHDZK-1.jpg

137 ms

STM7000DK-1.jpg

STM7000DK-1.jpg

217 ms

STM5600DK-1.jpg

STM5600DK-1.jpg

275 ms

STM5600HDK-1.jpg

STM5600HDK-1.jpg

299 ms

background.jpg

background.jpg

127 ms

LogoHeader.png

LogoHeader.png

128 ms

logo-link.gif

logo-link.gif

125 ms

five-year-warranty.png

five-year-warranty.png

125 ms

questions-shipping.png

questions-shipping.png

167 ms

search-bg.png

search-bg.png

126 ms

social-header.png

social-header.png

181 ms

featured-systems.png

featured-systems.png

227 ms

clear1x1.gif

clear1x1.gif

187 ms

volusion-seal.png

volusion-seal.png

186 ms

seal2_white.png

seal2_white.png

214 ms

ccamex.png

ccamex.png

383 ms

social-footer.png

social-footer.png

239 ms

Menu1_Bullet.gif

Menu1_Bullet.gif

248 ms

Menu1_Bullet_End.gif

Menu1_Bullet_End.gif

244 ms

top-Content.jpg

top-Content.jpg

238 ms

d

d

37 ms

collect

collect

77 ms

Grid_Divider_Vertical.gif

Grid_Divider_Vertical.gif

233 ms

Grid_Divider_Horizontal.gif

Grid_Divider_Horizontal.gif

271 ms

testimonial-bg.png

testimonial-bg.png

377 ms

disclamer.png

disclamer.png

371 ms

footer-repeat.jpg

footer-repeat.jpg

277 ms

newsletter-bg.png

newsletter-bg.png

283 ms

p.gif

p.gif

21 ms

1458230373252.png

1458230373252.png

393 ms

js

js

69 ms

main.js

main.js

20 ms

Accessibility Review

rearviewsystems.com accessibility score

58

Accessibility Issues

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

rearviewsystems.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

SEO Factors

rearviewsystems.com SEO score

64

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

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 Rearviewsystems.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 Rearviewsystems.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

rearviewsystems.com

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