Tools & Wizards About Us
roboost.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

roboost.com

Domain Default page

Page Load Speed

2.5 sec in total

First Response

401 ms

Resources Loaded

1.8 sec

Page Rendered

273 ms

roboost.com screenshot

About Website

Click here to check amazing Roboost content for Germany. Otherwise, check out these important facts you probably never knew about roboost.com

Deutsche Dokus kostenlos online sehen, lernen und neues erfahren duch sehen einer Online Doku ist einfach.

Visit roboost.com

Key Findings

We analyzed Roboost.com page load time and found that the first response time was 401 ms and then it took 2.1 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

roboost.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

www.roboost.com

401 ms

style.css

176 ms

super-post.css

192 ms

output.css

191 ms

tw-recent-posts-widget.css

192 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 69% of them (22 requests) were addressed to the original Roboost.com, 19% (6 requests) were made to S7.addthis.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (620 ms) belongs to the original domain Roboost.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 535.0 kB (60%)

Content Size

897.0 kB

After Optimization

362.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roboost.com main page is 897.0 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. 25% of websites need less resources to load. Javascripts take 708.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 64.0 kB

  • Original 89.2 kB
  • After minification 81.6 kB
  • After compression 25.3 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 64.0 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 38 B

  • Original 75.0 kB
  • After minification 74.9 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. Roboost images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 451.0 kB

  • Original 708.0 kB
  • After minification 704.2 kB
  • After compression 257.0 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 451.0 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 20.0 kB

  • Original 24.8 kB
  • After minification 19.9 kB
  • After compression 4.8 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. Roboost.com needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (72%)

Requests Now

29

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roboost. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.roboost.com

www.roboost.com

401 ms

style.css

style.css

176 ms

super-post.css

super-post.css

192 ms

output.css

output.css

191 ms

tw-recent-posts-widget.css

tw-recent-posts-widget.css

192 ms

jquery.js

jquery.js

445 ms

jquery-migrate.min.js

jquery-migrate.min.js

193 ms

jquery.super-post.js

jquery.super-post.js

258 ms

lazyest-stylesheet.css

lazyest-stylesheet.css

260 ms

jquery.tools.min.js

jquery.tools.min.js

620 ms

init.js

init.js

261 ms

addthis_widget.js

addthis_widget.js

12 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

159 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

14 ms

tutorials-deutsch-dokus-deutsche_leer.jpg

tutorials-deutsch-dokus-deutsche_leer.jpg

264 ms

header_deutsche_dokus_deutsc5.gif

header_deutsche_dokus_deutsc5.gif

123 ms

search-form.png

search-form.png

122 ms

search-button.png

search-button.png

124 ms

menu-bg.png

menu-bg.png

123 ms

menu-delimiter.png

menu-delimiter.png

123 ms

title-bg-left.png

title-bg-left.png

175 ms

roboost_doku.gif

roboost_doku.gif

249 ms

title-bg-right.png

title-bg-right.png

177 ms

online_doku_deutsche_dokus_animiert.gif

online_doku_deutsche_dokus_animiert.gif

179 ms

300lo.json

300lo.json

45 ms

ie67-css.d5089428ac7f05efd372.js

ie67-css.d5089428ac7f05efd372.js

12 ms

counter-ie.033ee35c761079a6df0d.js

counter-ie.033ee35c761079a6df0d.js

18 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

7 ms

tbc04.gif

tbc04.gif

8 ms

shares.json

shares.json

13 ms

nsc01.gif

nsc01.gif

5 ms

Accessibility Review

roboost.com accessibility score

95

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.

Best Practices

roboost.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

roboost.com SEO score

92

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roboost.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Roboost.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

roboost.com

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