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robertsoncrushedstone.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

robertsoncrushedstone.com

Calcium Carbonate Aggregate - Robertson Crushed Stone

Page Load Speed

345 ms in total

First Response

57 ms

Resources Loaded

288 ms

Page Rendered

0 ms

robertsoncrushedstone.com screenshot

About Website

Visit robertsoncrushedstone.com now to see the best up-to-date Robertson Crushed Stone content and also check out these interesting facts you probably never knew about robertsoncrushedstone.com

SERVING SOUTHERN INDIANA During the last 40 years, RCS has been supplying its customers with some of the richest reserves of calcium carbonate. Located in Southern Indiana, Robertson Crushed Stone has...

Visit robertsoncrushedstone.com

Key Findings

We analyzed Robertsoncrushedstone.com page load time and found that the first response time was 57 ms and then it took 288 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

robertsoncrushedstone.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

robertsoncrushedstone.com

57 ms

robertsoncrushedstone.com

76 ms

2980.js

50 ms

js

135 ms

9146a9e322a9a3721bf2449c4c345289.min.css

48 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Robertsoncrushedstone.com, 8% (1 request) were made to Script.crazyegg.com and 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (136 ms) belongs to the original domain Robertsoncrushedstone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.3 kB (3%)

Content Size

3.7 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robertsoncrushedstone.com main page is 3.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 106.2 kB

  • Original 123.2 kB
  • After minification 121.5 kB
  • After compression 17.0 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 106.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 8.6 kB

  • Original 3.3 MB
  • After minification 3.3 MB

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. Robertson Crushed Stone images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 195.6 kB
  • After minification 195.6 kB
  • After compression 195.6 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 501 B

  • Original 122.1 kB
  • After minification 122.1 kB
  • After compression 121.6 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. Robertsoncrushedstone.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robertson Crushed Stone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

robertsoncrushedstone.com

robertsoncrushedstone.com

57 ms

robertsoncrushedstone.com

robertsoncrushedstone.com

76 ms

2980.js

2980.js

50 ms

js

js

135 ms

9146a9e322a9a3721bf2449c4c345289.min.css

9146a9e322a9a3721bf2449c4c345289.min.css

48 ms

jquery.min.js

jquery.min.js

46 ms

6c8129432df2bd6874885b78e5bc966b.min.js

6c8129432df2bd6874885b78e5bc966b.min.js

126 ms

RCS-Logo_Full_600.png

RCS-Logo_Full_600.png

125 ms

RCS-Logo_Light_300.png

RCS-Logo_Light_300.png

39 ms

DJI_0975_2.jpg

DJI_0975_2.jpg

131 ms

3DValleyBeefcattlepad4.jpg

3DValleyBeefcattlepad4.jpg

136 ms

Bridge-383873_2.jpg

Bridge-383873_2.jpg

134 ms

Accessibility Review

robertsoncrushedstone.com accessibility score

90

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

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

Best Practices

robertsoncrushedstone.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

Missing source maps for large first-party JavaScript

SEO Factors

robertsoncrushedstone.com SEO score

86

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

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 Robertsoncrushedstone.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 Robertsoncrushedstone.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

robertsoncrushedstone.com

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