Tools & Wizards About Us
redbomb.it screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

redbomb.it

RED BOMB | Interactive & Design Studio | Viterbo | Roma

Page Load Speed

3.3 sec in total

First Response

400 ms

Resources Loaded

2.5 sec

Page Rendered

357 ms

redbomb.it screenshot

About Website

Visit redbomb.it now to see the best up-to-date RED BOMB content and also check out these interesting facts you probably never knew about redbomb.it

Sviluppo applicazioni e giochi mobile per: iOS (iPhone e iPad), Android, BADA OS, Windows Phone, Facebook, Unity3D e Flash.

Visit redbomb.it

Key Findings

We analyzed Redbomb.it page load time and found that the first response time was 400 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

redbomb.it performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

redbomb.it

400 ms

sito_start

116 ms

144 ms

jquery.min.js

597 ms

supersized.min.js

176 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Redbomb.it, 5% (1 request) were made to Fonts.googleapis.com and 5% (1 request) were made to Sstatic1.histats.com. The less responsive or slowest element that took the longest time to load (597 ms) belongs to the original domain Redbomb.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.7 kB (52%)

Content Size

455.3 kB

After Optimization

219.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redbomb.it main page is 455.3 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 243.7 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 2.5 kB

  • Original 3.6 kB
  • After minification 2.9 kB
  • After compression 1.2 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. This page needs HTML code to be minified as it can gain 710 B, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 2.5 kB or 68% of the original size.

Image Optimization

-34%

Potential reduce by 84.1 kB

  • Original 243.7 kB
  • After minification 159.6 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, RED BOMB needs image optimization as it can save up to 84.1 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 140.1 kB

  • Original 196.7 kB
  • After minification 169.0 kB
  • After compression 56.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 140.1 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 9.0 kB

  • Original 11.3 kB
  • After minification 8.9 kB
  • After compression 2.3 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. Redbomb.it needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RED BOMB. 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

redbomb.it

redbomb.it

400 ms

sito_start

sito_start

116 ms

144 ms

jquery.min.js

jquery.min.js

597 ms

supersized.min.js

supersized.min.js

176 ms

jquery.countdown.min.js

jquery.countdown.min.js

221 ms

jquery.validate.min.js

jquery.validate.min.js

319 ms

jquery.form.js

jquery.form.js

422 ms

jquery.tweet.js

jquery.tweet.js

219 ms

settings.js

settings.js

285 ms

style.css

style.css

329 ms

css

css

18 ms

redbomb_logo.png

redbomb_logo.png

456 ms

icon_facebook.png

icon_facebook.png

145 ms

bg_3.jpg

bg_3.jpg

344 ms

bg_1.jpg

bg_1.jpg

320 ms

bg_2.jpg

bg_2.jpg

323 ms

progress.gif

progress.gif

116 ms

0.gif

0.gif

33 ms

Accessibility Review

redbomb.it accessibility score

76

Accessibility Issues

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

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

Image elements do not have [alt] attributes

Best Practices

redbomb.it best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

redbomb.it SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Redbomb.it 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 Redbomb.it 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

redbomb.it

Open Graph description is not detected on the main page of RED BOMB. 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: