Tools & Wizards About Us
bloonstowerdefense4.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

bloonstowerdefense4.com

Ninja Kiwi - Free Online Games, Mobile Games & Tower Defense Games

Page Load Speed

2.1 sec in total

First Response

48 ms

Resources Loaded

771 ms

Page Rendered

1.3 sec

bloonstowerdefense4.com screenshot

About Website

Welcome to bloonstowerdefense4.com homepage info - get ready to check Bloons Tower Defense 4 best content right away, or after learning these important things about bloonstowerdefense4.com

Ninja Kiwi, creators of the world's most awesome, original free games including Bloons, Bloons Tower Defense and SAS Zombie Assault games, and so much more!

Visit bloonstowerdefense4.com

Key Findings

We analyzed Bloonstowerdefense4.com page load time and found that the first response time was 48 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

bloonstowerdefense4.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.13

81/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

bloonstowerdefense4.com

48 ms

ninjakiwi.com

107 ms

bootstrap.min.css

106 ms

css2

85 ms

swiper-bundle.min.css

86 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bloonstowerdefense4.com, 45% (38 requests) were made to Cdn.nkstatic.com and 12% (10 requests) were made to Ninjakiwi.com. The less responsive or slowest element that took the longest time to load (388 ms) relates to the external source Cdn.nkstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 391.8 kB (5%)

Content Size

7.9 MB

After Optimization

7.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bloonstowerdefense4.com main page is 7.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.6 kB

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 6.1 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 25.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 262 B

  • Original 7.1 MB
  • After minification 7.1 MB

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. Bloons Tower Defense 4 images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 366.0 kB

  • Original 698.8 kB
  • After minification 698.8 kB
  • After compression 332.9 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 366.0 kB or 52% of the original size.

CSS Optimization

-0%

Potential reduce by 11 B

  • Original 81.7 kB
  • After minification 81.7 kB
  • After compression 81.7 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. Bloonstowerdefense4.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (33%)

Requests Now

66

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bloons Tower Defense 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bloonstowerdefense4.com

bloonstowerdefense4.com

48 ms

ninjakiwi.com

ninjakiwi.com

107 ms

bootstrap.min.css

bootstrap.min.css

106 ms

css2

css2

85 ms

swiper-bundle.min.css

swiper-bundle.min.css

86 ms

animate.css

animate.css

39 ms

all.css

all.css

119 ms

lightbox-link.css

lightbox-link.css

114 ms

video-js.css

video-js.css

54 ms

styles.min.css

styles.min.css

125 ms

all.min.css

all.min.css

65 ms

Ninja_Kiwi_Logo_Horizontal_NoBG_WhiteText_NoMoto.svg

Ninja_Kiwi_Logo_Horizontal_NoBG_WhiteText_NoMoto.svg

82 ms

Battles_Header.html

Battles_Header.html

83 ms

BTD6.html

BTD6.html

86 ms

BloonsPop.html

BloonsPop.html

122 ms

BATD.html

BATD.html

84 ms

BMC.html

BMC.html

80 ms

SAS4.html

SAS4.html

91 ms

jhjk36xnzr4a1.png

jhjk36xnzr4a1.png

63 ms

jquery.min.js

jquery.min.js

56 ms

jquery-ui.min.js

jquery-ui.min.js

64 ms

application-f08cb9e43a432ab071d8d9ca583d83da.js

application-f08cb9e43a432ab071d8d9ca583d83da.js

163 ms

popper.min.js

popper.min.js

50 ms

bootstrap.min.js

bootstrap.min.js

311 ms

swiper-bundle.min.js

swiper-bundle.min.js

90 ms

video.js

video.js

81 ms

scripts.js

scripts.js

106 ms

btd6_hero.jpg

btd6_hero.jpg

162 ms

btd6_logo.png

btd6_logo.png

276 ms

Bloons_Pop_Background.jpg

Bloons_Pop_Background.jpg

277 ms

BPop-MainLogo.png

BPop-MainLogo.png

304 ms

BtdB2_game.jpg

BtdB2_game.jpg

303 ms

bmc_hero.jpg

bmc_hero.jpg

381 ms

bmc_logo.png

bmc_logo.png

304 ms

tk_hero.jpg

tk_hero.jpg

379 ms

tk_logo.png

tk_logo.png

381 ms

archive_logo.svg

archive_logo.svg

386 ms

archive_hero.jpg

archive_hero.jpg

388 ms

NK_Logo_White.png

NK_Logo_White.png

382 ms

mjuj2ixnrd3a1.png

mjuj2ixnrd3a1.png

75 ms

y5b2df3d402a1.png

y5b2df3d402a1.png

79 ms

5qizvgzctl0a1.png

5qizvgzctl0a1.png

79 ms

all.min.css

all.min.css

64 ms

createjs.min.js

createjs.min.js

204 ms

BMC.js

BMC.js

310 ms

Battles_Header.js

Battles_Header.js

318 ms

BATD.js

BATD.js

320 ms

BTD6.js

BTD6.js

310 ms

SAS4.js

SAS4.js

307 ms

BloonsPop.js

BloonsPop.js

285 ms

btd6_hero_grey.png

btd6_hero_grey.png

240 ms

pxiEyp8kv8JHgFVrFJM.woff

pxiEyp8kv8JHgFVrFJM.woff

192 ms

pxiByp8kv8JHgFVrLGT9V1g.woff

pxiByp8kv8JHgFVrLGT9V1g.woff

221 ms

pxiByp8kv8JHgFVrLDz8V1g.woff

pxiByp8kv8JHgFVrLDz8V1g.woff

242 ms

pxiByp8kv8JHgFVrLFj_V1g.woff

pxiByp8kv8JHgFVrLFj_V1g.woff

263 ms

pxiGyp8kv8JHgFVrLPTedA.woff

pxiGyp8kv8JHgFVrLPTedA.woff

242 ms

pxiByp8kv8JHgFVrLEj6V1g.woff

pxiByp8kv8JHgFVrLEj6V1g.woff

260 ms

pxiByp8kv8JHgFVrLCz7V1g.woff

pxiByp8kv8JHgFVrLCz7V1g.woff

242 ms

pxiByp8kv8JHgFVrLDD4V1g.woff

pxiByp8kv8JHgFVrLDD4V1g.woff

241 ms

pxiByp8kv8JHgFVrLBT5V1g.woff

pxiByp8kv8JHgFVrLBT5V1g.woff

285 ms

fa-brands-400.woff

fa-brands-400.woff

153 ms

fa-brands-400.woff

fa-brands-400.woff

152 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

100 ms

fa-solid-900.woff

fa-solid-900.woff

171 ms

fa-regular-400.woff

fa-regular-400.woff

216 ms

fa-light-300.woff

fa-light-300.woff

191 ms

BT5_IOS_Website_Promo_Original.png

BT5_IOS_Website_Promo_Original.png

155 ms

BMCherojpg.jpg

BMCherojpg.jpg

140 ms

bg.jpg

bg.jpg

105 ms

Battles_Header_atlas_1.png

Battles_Header_atlas_1.png

175 ms

bgsimple.jpg

bgsimple.jpg

99 ms

AdventureTime_LibraryLogo.png

AdventureTime_LibraryLogo.png

129 ms

BloonsPop_atlas_P_1.png

BloonsPop_atlas_P_1.png

186 ms

close-button-v2.png

close-button-v2.png

128 ms

AppStore-Button-full3.png

AppStore-Button-full3.png

151 ms

GooglePlay-Button-full.png

GooglePlay-Button-full.png

161 ms

Amazon-Button-full-v2.png

Amazon-Button-full-v2.png

162 ms

Windows-Lightbox-Button.png

Windows-Lightbox-Button.png

151 ms

Steam-Button-full.png

Steam-Button-full.png

87 ms

foreground.png

foreground.png

71 ms

ezili.png

ezili.png

50 ms

BMCLogo.png

BMCLogo.png

68 ms

bg.jpg

bg.jpg

58 ms

logo.png

logo.png

28 ms

Accessibility Review

bloonstowerdefense4.com accessibility score

75

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

bloonstowerdefense4.com 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

bloonstowerdefense4.com SEO score

77

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

High

Tap targets are not sized appropriately

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 Bloonstowerdefense4.com 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 Bloonstowerdefense4.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

bloonstowerdefense4.com

Open Graph description is not detected on the main page of Bloons Tower Defense 4. 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: