Tools & Wizards About Us
collisionrevision.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

collisionrevision.com

Collision Repair / Auto Glass | Gerber Collision & Glass

Page Load Speed

793 ms in total

First Response

18 ms

Resources Loaded

622 ms

Page Rendered

153 ms

collisionrevision.com screenshot

About Website

Welcome to collisionrevision.com homepage info - get ready to check Collision Revision best content right away, or after learning these important things about collisionrevision.com

Gerber Collision & Glass provides collision auto body repair and windshield auto glass repair and replacement services.

Visit collisionrevision.com

Key Findings

We analyzed Collisionrevision.com page load time and found that the first response time was 18 ms and then it took 775 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

collisionrevision.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

collisionrevision.com

18 ms

www.gerbercollision.com

265 ms

bootstrap-theme.min.css

35 ms

bootstrap.min.css

50 ms

fonts.min.20200506101955.css

55 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Collisionrevision.com, 83% (33 requests) were made to Gerbercollision.com and 8% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (265 ms) relates to the external source Gerbercollision.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.3 kB (30%)

Content Size

169.1 kB

After Optimization

117.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Collisionrevision.com main page is 169.1 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. 40% of websites need less resources to load. Images take 94.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 20.6 kB

  • Original 26.4 kB
  • After minification 22.9 kB
  • After compression 5.7 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 3.5 kB, which is 13% 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 20.6 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 6.7 kB

  • Original 94.4 kB
  • After minification 87.7 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. Collision Revision images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 23.5 kB

  • Original 42.0 kB
  • After minification 42.0 kB
  • After compression 18.5 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 23.5 kB or 56% of the original size.

CSS Optimization

-7%

Potential reduce by 458 B

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 5.9 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. Collisionrevision.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collision Revision. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

collisionrevision.com

collisionrevision.com

18 ms

www.gerbercollision.com

www.gerbercollision.com

265 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

35 ms

bootstrap.min.css

bootstrap.min.css

50 ms

fonts.min.20200506101955.css

fonts.min.20200506101955.css

55 ms

offcanvas.min.20200506101955.css

offcanvas.min.20200506101955.css

126 ms

style.min.20220421060119.css

style.min.20220421060119.css

145 ms

libs.bootstrap-multicolumn.min.20211117071847.css

libs.bootstrap-multicolumn.min.20211117071847.css

146 ms

lazyload.min.js

lazyload.min.js

144 ms

js

js

47 ms

js

js

83 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

14 ms

base.min.20200506101956.js

base.min.20200506101956.js

171 ms

gtm.js

gtm.js

110 ms

socials.png

socials.png

95 ms

linkedIn.gif

linkedIn.gif

96 ms

logo.png

logo.png

97 ms

place-holder.gif

place-holder.gif

97 ms

icon1.png

icon1.png

96 ms

icon2.png

icon2.png

97 ms

icon3.png

icon3.png

98 ms

icon4.png

icon4.png

97 ms

icon5.png

icon5.png

98 ms

icon6.png

icon6.png

98 ms

icon7.png

icon7.png

98 ms

features.png

features.png

99 ms

guarantee.png

guarantee.png

99 ms

partner1.jpg

partner1.jpg

103 ms

partner2.jpg

partner2.jpg

104 ms

partner4.jpg

partner4.jpg

103 ms

partner5.jpg

partner5.jpg

107 ms

partner6.jpg

partner6.jpg

107 ms

cards.png

cards.png

117 ms

bootstrap.min.js

bootstrap.min.js

97 ms

myriadpro-webfont.woff

myriadpro-webfont.woff

38 ms

myriadpro-bold-webfont.woff

myriadpro-bold-webfont.woff

60 ms

myriadpro-semibold-webfont.woff

myriadpro-semibold-webfont.woff

67 ms

myriadpro-it-webfont.woff

myriadpro-it-webfont.woff

77 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

29 ms

jquery.animate-colors-min.js

jquery.animate-colors-min.js

26 ms

Accessibility Review

collisionrevision.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

collisionrevision.com best practices score

75

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

SEO Factors

collisionrevision.com SEO score

97

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

High

Tap targets are not sized appropriately

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 Collisionrevision.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 Collisionrevision.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

collisionrevision.com

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