Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

smartbuildingscenter.org

Smart Buildings Center - Taking building energy efficiency to the next level

Page Load Speed

4.5 sec in total

First Response

109 ms

Resources Loaded

3.9 sec

Page Rendered

523 ms

smartbuildingscenter.org screenshot

About Website

Welcome to smartbuildingscenter.org homepage info - get ready to check Smart Buildings Center best content for United States right away, or after learning these important things about smartbuildingscenter.org

Our mission is to accelerate the adoption of smart building technologies through education and demonstration. Energy efficiency is smart business.

Visit smartbuildingscenter.org

Key Findings

We analyzed Smartbuildingscenter.org page load time and found that the first response time was 109 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

smartbuildingscenter.org performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value6,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

smartbuildingscenter.org

109 ms

www.smartbuildingscenter.org

130 ms

share.min.css

52 ms

genericons.min.css

70 ms

tribe-events-pro-mini-calendar-block.min.css

72 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 81% of them (60 requests) were addressed to the original Smartbuildingscenter.org, 7% (5 requests) were made to Use.fontawesome.com and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (404 ms) relates to the external source Use.fontawesome.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.8 kB (53%)

Content Size

346.3 kB

After Optimization

161.5 kB

In fact, the total size of Smartbuildingscenter.org main page is 346.3 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. 65% of websites need less resources to load. HTML takes 147.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 126.3 kB

  • Original 147.6 kB
  • After minification 146.5 kB
  • After compression 21.3 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 126.3 kB or 86% of the original size.

Image Optimization

-21%

Potential reduce by 26.6 kB

  • Original 127.3 kB
  • After minification 100.7 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. Obviously, Smart Buildings Center needs image optimization as it can save up to 26.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 32.0 kB

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 22.7 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 32.0 kB or 58% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 16.8 kB
  • After minification 16.8 kB
  • After compression 16.8 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. Smartbuildingscenter.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (74%)

Requests Now

62

After Optimization

16

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart Buildings Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

smartbuildingscenter.org accessibility score

88

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.

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

Links do not have a discernible name

Best Practices

smartbuildingscenter.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

smartbuildingscenter.org SEO score

79

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Smartbuildingscenter.org 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 Smartbuildingscenter.org 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 Smart Buildings Center. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: