Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sustainablecitiescollective.com

Sustainable, Connected and Livable Cities | Smart Cities Dive

Page Load Speed

1.7 sec in total

First Response

21 ms

Resources Loaded

1.3 sec

Page Rendered

330 ms

sustainablecitiescollective.com screenshot

About Website

Click here to check amazing Sustainable Cities Collective content for United States. Otherwise, check out these important facts you probably never knew about sustainablecitiescollective.com

Smart Cities

Visit sustainablecitiescollective.com

Key Findings

We analyzed Sustainablecitiescollective.com page load time and found that the first response time was 21 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sustainablecitiescollective.com performance score

0

Network Requests Diagram

sustainablecitiescollective.com

21 ms

www.sustainablecitiescollective.com

534 ms

socialize.js

63 ms

css_8730239af2c17ba15007cc76d9295f19.css

36 ms

js_a382309f7124e7b8196bfa6cec7ab731.js

37 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 35% of them (25 requests) were addressed to the original Sustainablecitiescollective.com, 13% (9 requests) were made to Google.com and 11% (8 requests) were made to Cdn.gigya.com. The less responsive or slowest element that took the longest time to load (534 ms) belongs to the original domain Sustainablecitiescollective.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.5 kB (42%)

Content Size

637.9 kB

After Optimization

369.4 kB

In fact, the total size of Sustainablecitiescollective.com main page is 637.9 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. 60% of websites need less resources to load. Images take 245.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 124.3 kB

  • Original 146.5 kB
  • After minification 141.2 kB
  • After compression 22.2 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 124.3 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 29.4 kB

  • Original 245.4 kB
  • After minification 216.0 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, Sustainable Cities Collective needs image optimization as it can save up to 29.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 32.0 kB

  • Original 142.3 kB
  • After minification 142.3 kB
  • After compression 110.3 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 23% of the original size.

CSS Optimization

-80%

Potential reduce by 82.8 kB

  • Original 103.8 kB
  • After minification 99.2 kB
  • After compression 21.0 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. Sustainablecitiescollective.com needs all CSS files to be minified and compressed as it can save up to 82.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (44%)

Requests Now

68

After Optimization

38

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sustainable Cities Collective. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

sustainablecitiescollective.com SEO score

0

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 Sustainablecitiescollective.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 Sustainablecitiescollective.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 Sustainable Cities Collective. 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: