Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

selfconsolidatingconcrete.org

:: Self Consolidating High Performance Concrete :: SCC Self Consolidation and Highly Flowable Concrete ::

Page Load Speed

368 ms in total

First Response

87 ms

Resources Loaded

155 ms

Page Rendered

126 ms

About Website

Welcome to selfconsolidatingconcrete.org homepage info - get ready to check Self Consolidating Concrete best content right away, or after learning these important things about selfconsolidatingconcrete.org

Self Consolidating Concrete | National Ready Mixed Concrete Association, Concrete Solutions for Sustainable Development

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Key Findings

We analyzed Selfconsolidatingconcrete.org page load time and found that the first response time was 87 ms and then it took 281 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

selfconsolidatingconcrete.org performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

selfconsolidatingconcrete.org

87 ms

style.css

7 ms

qmark.jpg

9 ms

bullet.png

5 ms

BuildWithStrengthLogo.png

10 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 90% of them (18 requests) were addressed to the original Selfconsolidatingconcrete.org, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (87 ms) belongs to the original domain Selfconsolidatingconcrete.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.6 kB (19%)

Content Size

180.1 kB

After Optimization

145.4 kB

In fact, the total size of Selfconsolidatingconcrete.org main page is 180.1 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. 20% of websites need less resources to load. Images take 121.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 15.1 kB

  • Original 19.2 kB
  • After minification 13.8 kB
  • After compression 4.1 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 5.4 kB, which is 28% 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 15.1 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 1.0 kB

  • Original 121.5 kB
  • After minification 120.5 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. Self Consolidating Concrete images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-83%

Potential reduce by 18.5 kB

  • Original 22.2 kB
  • After minification 17.3 kB
  • After compression 3.7 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. Selfconsolidatingconcrete.org needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Self Consolidating Concrete. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

selfconsolidatingconcrete.org accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

selfconsolidatingconcrete.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

selfconsolidatingconcrete.org SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Selfconsolidatingconcrete.org 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 Selfconsolidatingconcrete.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Self Consolidating Concrete. 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: