Tools & Wizards About Us
cityofdrones.io screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

cityofdrones.io

cityofdrones.io - This website is for sale! - cityofdrones Resources and Information.

Page Load Speed

1.9 sec in total

First Response

200 ms

Resources Loaded

1.6 sec

Page Rendered

153 ms

cityofdrones.io screenshot

About Website

Click here to check amazing Cityofdrones content for United States. Otherwise, check out these important facts you probably never knew about cityofdrones.io

This website is for sale! cityofdrones.io is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, cityofdrones.i...

Visit cityofdrones.io

Key Findings

We analyzed Cityofdrones.io page load time and found that the first response time was 200 ms and then it took 1.7 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

cityofdrones.io performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

cityofdrones.io

200 ms

styles.css

274 ms

stats.min.js

82 ms

dat.gui.min.js

301 ms

three.min.js

756 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 25% of them (6 requests) were addressed to the original Cityofdrones.io, 38% (9 requests) were made to Xyz.cityofdrones.io and 13% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (756 ms) belongs to the original domain Cityofdrones.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 567.9 kB (74%)

Content Size

763.2 kB

After Optimization

195.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cityofdrones.io main page is 763.2 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 730.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 12.3 kB

  • Original 17.8 kB
  • After minification 16.1 kB
  • After compression 5.5 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 12.3 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 275 B

  • Original 8.5 kB
  • After minification 8.2 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. Cityofdrones images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 550.8 kB

  • Original 730.6 kB
  • After minification 730.6 kB
  • After compression 179.8 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 550.8 kB or 75% of the original size.

CSS Optimization

-73%

Potential reduce by 4.6 kB

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 1.7 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. Cityofdrones.io needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cityofdrones. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cityofdrones.io

cityofdrones.io

200 ms

styles.css

styles.css

274 ms

stats.min.js

stats.min.js

82 ms

dat.gui.min.js

dat.gui.min.js

301 ms

three.min.js

three.min.js

756 ms

physics.js

physics.js

383 ms

main.js

main.js

612 ms

stat.js

stat.js

312 ms

cityofdrones_logo.svg

cityofdrones_logo.svg

173 ms

like.php

like.php

150 ms

tweet_button.html

tweet_button.html

54 ms

play.png

play.png

148 ms

button.svg

button.svg

165 ms

cityofdrones_logo.png

cityofdrones_logo.png

125 ms

barbican_logo.png

barbican_logo.png

147 ms

thespace_logo_black.svg

thespace_logo_black.svg

161 ms

analytics.js

analytics.js

28 ms

2B48AF_0_0.woff

2B48AF_0_0.woff

444 ms

2B48AF_1_0.woff

2B48AF_1_0.woff

486 ms

jot

jot

102 ms

collect

collect

23 ms

collect

collect

21 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

293 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

329 ms

Accessibility Review

cityofdrones.io accessibility score

85

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.

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

cityofdrones.io 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

cityofdrones.io SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cityofdrones.io 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 Cityofdrones.io 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

cityofdrones.io

Open Graph data is detected on the main page of Cityofdrones. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: