Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

greenbuildingtalk.com

GreenBuildingTalk - Green Building Forums on Insulating Concrete Forms (ICF), Structural Insulated Panels (SIP), Radiant Heating, Geothermal Heat Pump...

Page Load Speed

1.4 sec in total

First Response

442 ms

Resources Loaded

761 ms

Page Rendered

168 ms

greenbuildingtalk.com screenshot

About Website

Welcome to greenbuildingtalk.com homepage info - get ready to check Green Building Talk best content for United States right away, or after learning these important things about greenbuildingtalk.com

An educational and interactive place for those interested or participating in green building.

Visit greenbuildingtalk.com

Key Findings

We analyzed Greenbuildingtalk.com page load time and found that the first response time was 442 ms and then it took 929 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

greenbuildingtalk.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

greenbuildingtalk.com

442 ms

module.css

249 ms

default.css

147 ms

skin.css

65 ms

portal.css

90 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Greenbuildingtalk.com, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (442 ms) belongs to the original domain Greenbuildingtalk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.2 kB (67%)

Content Size

396.1 kB

After Optimization

130.9 kB

In fact, the total size of Greenbuildingtalk.com main page is 396.1 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. Javascripts take 311.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 19.2 kB

  • Original 28.0 kB
  • After minification 27.1 kB
  • After compression 8.8 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 19.2 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 22.7 kB
  • After minification 22.7 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. Green Building Talk images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 217.2 kB

  • Original 311.7 kB
  • After minification 300.9 kB
  • After compression 94.5 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 217.2 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 28.8 kB

  • Original 33.8 kB
  • After minification 20.9 kB
  • After compression 4.9 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. Greenbuildingtalk.com needs all CSS files to be minified and compressed as it can save up to 28.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (68%)

Requests Now

25

After Optimization

8

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Green Building Talk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

greenbuildingtalk.com accessibility score

94

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

greenbuildingtalk.com best practices score

67

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

greenbuildingtalk.com SEO score

77

Search Engine Optimization Advices

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 Greenbuildingtalk.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 Greenbuildingtalk.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 description is not detected on the main page of Green Building Talk. 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: