Tools & Wizards About Us

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

castonecorp.com

Castone Corporation Leader in Precast Architectural Panels

Page Load Speed

872 ms in total

First Response

120 ms

Resources Loaded

660 ms

Page Rendered

92 ms

About Website

Welcome to castonecorp.com homepage info - get ready to check Castone Corp best content for United States right away, or after learning these important things about castonecorp.com

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Key Findings

We analyzed Castonecorp.com page load time and found that the first response time was 120 ms and then it took 752 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

castonecorp.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

castonecorp.com

120 ms

castonecorp.com

359 ms

lazyload.min.js

56 ms

logo_whiteuse.png

109 ms

logoblue.png

162 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Castonecorp.com and no external sources were called. The less responsive or slowest element that took the longest time to load (359 ms) belongs to the original domain Castonecorp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.9 kB (81%)

Content Size

357.7 kB

After Optimization

66.8 kB

  • HTML
  • Images

In fact, the total size of Castonecorp.com main page is 357.7 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. Only 5% of websites need less resources to load. HTML takes 346.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 290.1 kB

  • Original 346.8 kB
  • After minification 341.4 kB
  • After compression 56.7 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. 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 290.1 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 815 B

  • Original 10.9 kB
  • After minification 10.1 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. Castone Corp images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Castone Corp. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

castonecorp.com accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

castonecorp.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

castonecorp.com SEO score

83

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

High

robots.txt is not valid

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 Castonecorp.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 Castonecorp.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

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