Tools & Wizards About Us
cityoffuture.org screenshot

Report Summary

  • 0

    Performance

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

cityoffuture.org

City of Future - Sharing ideas for today and tomorrow

Page Load Speed

1.8 sec in total

First Response

353 ms

Resources Loaded

1.3 sec

Page Rendered

145 ms

cityoffuture.org screenshot

About Website

Welcome to cityoffuture.org homepage info - get ready to check City Of Future best content right away, or after learning these important things about cityoffuture.org

A platform for sharing knowledge, skills and ideas to make smart cities a better place to live in. Join us: www.cityoffuture.org

Visit cityoffuture.org

Key Findings

We analyzed Cityoffuture.org page load time and found that the first response time was 353 ms and then it took 1.4 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

cityoffuture.org performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

cityoffuture.org

353 ms

css.css

412 ms

component.css

190 ms

css

37 ms

css

53 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 45% of them (5 requests) were addressed to the original Cityoffuture.org, 18% (2 requests) were made to Fonts.googleapis.com and 18% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (513 ms) belongs to the original domain Cityoffuture.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.3 kB (8%)

Content Size

348.3 kB

After Optimization

319.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cityoffuture.org main page is 348.3 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. 15% of websites need less resources to load. Images take 262.8 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 1.5 kB

  • Original 2.6 kB
  • After minification 2.4 kB
  • After compression 1.1 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. 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 1.5 kB or 57% of the original size.

Image Optimization

-0%

Potential reduce by 33 B

  • Original 262.8 kB
  • After minification 262.8 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. City Of Future images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 53 B

  • Original 50.7 kB
  • After minification 50.7 kB
  • After compression 50.6 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

-86%

Potential reduce by 27.7 kB

  • Original 32.2 kB
  • After minification 26.0 kB
  • After compression 4.5 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. Cityoffuture.org needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Of Future. According to our analytics all requests are already optimized.

Network Requests Diagram

cityoffuture.org

cityoffuture.org

353 ms

css.css

css.css

412 ms

component.css

component.css

190 ms

css

css

37 ms

css

css

53 ms

jquery.min.js

jquery.min.js

24 ms

analytics.js

analytics.js

15 ms

bg.jpg

bg.jpg

314 ms

1.jpg

1.jpg

513 ms

collect

collect

26 ms

js

js

60 ms

Accessibility Review

cityoffuture.org accessibility score

100

Accessibility Issues

Best Practices

cityoffuture.org best practices score

83

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

Page has valid source maps

SEO Factors

cityoffuture.org SEO score

100

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cityoffuture.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Portuguese language. Our system also found out that Cityoffuture.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

cityoffuture.org

Open Graph description is not detected on the main page of City Of Future. 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: