Tools & Wizards About Us
robocraft.ru screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

robocraft.ru

RoboCraft – Роботы? Это просто!

Page Load Speed

3.9 sec in total

First Response

802 ms

Resources Loaded

2.5 sec

Page Rendered

619 ms

robocraft.ru screenshot

About Website

Visit robocraft.ru now to see the best up-to-date Robo Craft content for Ukraine and also check out these interesting facts you probably never knew about robocraft.ru

RoboCraft – Роботы? Это просто!

Visit robocraft.ru

Key Findings

We analyzed Robocraft.ru page load time and found that the first response time was 802 ms and then it took 3.1 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

robocraft.ru performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

96/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

robocraft.ru

802 ms

style.css

276 ms

Roar.css

188 ms

piechart.css

185 ms

Autocompleter.css

188 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 77% of them (56 requests) were addressed to the original Robocraft.ru, 10% (7 requests) were made to Youtube.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (802 ms) belongs to the original domain Robocraft.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 616.1 kB (55%)

Content Size

1.1 MB

After Optimization

500.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robocraft.ru main page is 1.1 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. 40% of websites need less resources to load. Javascripts take 447.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 57.2 kB

  • Original 69.4 kB
  • After minification 60.5 kB
  • After compression 12.2 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 8.9 kB, which is 13% 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 57.2 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 5.7 kB

  • Original 302.1 kB
  • After minification 296.4 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. Robo Craft images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 305.5 kB

  • Original 447.5 kB
  • After minification 396.4 kB
  • After compression 142.0 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 305.5 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 247.6 kB

  • Original 297.5 kB
  • After minification 288.7 kB
  • After compression 49.8 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. Robocraft.ru needs all CSS files to be minified and compressed as it can save up to 247.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (66%)

Requests Now

71

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robo Craft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

robocraft.ru

robocraft.ru

802 ms

style.css

style.css

276 ms

Roar.css

Roar.css

188 ms

piechart.css

piechart.css

185 ms

Autocompleter.css

Autocompleter.css

188 ms

prettify.css

prettify.css

189 ms

JsHttpRequest.js

JsHttpRequest.js

272 ms

mootools-1.2.js

mootools-1.2.js

498 ms

Roar.js

Roar.js

282 ms

Observer.js

Observer.js

284 ms

Autocompleter.js

Autocompleter.js

282 ms

Autocompleter.Request.js

Autocompleter.Request.js

362 ms

piechart.js

piechart.js

361 ms

prettify.js

prettify.js

374 ms

vote.js

vote.js

375 ms

favourites.js

favourites.js

375 ms

questions.js

questions.js

452 ms

block_loader.js

block_loader.js

454 ms

friend.js

friend.js

466 ms

blog.js

blog.js

466 ms

other.js

other.js

467 ms

login.js

login.js

541 ms

panel.js

panel.js

546 ms

banner-slider.css

banner-slider.css

571 ms

i2.png

i2.png

377 ms

header-bg.gif

header-bg.gif

112 ms

logo_robocraft_80.png

logo_robocraft_80.png

184 ms

bg.gif

bg.gif

193 ms

bg_info_menu.gif

bg_info_menu.gif

111 ms

search-left.gif

search-left.gif

110 ms

search-button.gif

search-button.gif

110 ms

craftduino-v2-0-small.png

craftduino-v2-0-small.png

506 ms

rc128-leafs.png

rc128-leafs.png

388 ms

df37e8d0b9.jpg

df37e8d0b9.jpg

387 ms

527ad4f346.jpg

527ad4f346.jpg

387 ms

b6769e_preview.png

b6769e_preview.png

504 ms

Makeblock%20Starter%20Kit_tank.jpg

Makeblock%20Starter%20Kit_tank.jpg

377 ms

diptrace.gif

diptrace.gif

503 ms

rc.png

rc.png

504 ms

arrow-downup.png

arrow-downup.png

474 ms

sidebar-tl.gif

sidebar-tl.gif

474 ms

sidebar-tr.gif

sidebar-tr.gif

514 ms

sidebar-cl.gif

sidebar-cl.gif

533 ms

sidebar-cr.gif

sidebar-cr.gif

535 ms

sidebar-bl.gif

sidebar-bl.gif

539 ms

sidebar-br.gif

sidebar-br.gif

542 ms

icons.gif

icons.gif

540 ms

icon-tag.gif

icon-tag.gif

606 ms

pagination-bg.gif

pagination-bg.gif

625 ms

widgets.js

widgets.js

8 ms

comment-list.gif

comment-list.gif

595 ms

sidebar-tags-tl.gif

sidebar-tags-tl.gif

601 ms

sidebar-tags-tr.gif

sidebar-tags-tr.gif

602 ms

sidebar-tags-cl.gif

sidebar-tags-cl.gif

603 ms

sidebar-tags-cr.gif

sidebar-tags-cr.gif

666 ms

sidebar-tags-bl.gif

sidebar-tags-bl.gif

686 ms

sidebar-tags-br.gif

sidebar-tags-br.gif

688 ms

footer-bg.gif

footer-bg.gif

693 ms

rVlhMGQgDkY

rVlhMGQgDkY

104 ms

yoHNlw0CR28

yoHNlw0CR28

148 ms

4VjC7hmBN3I

4VjC7hmBN3I

135 ms

6twpmU7FRlA

6twpmU7FRlA

151 ms

8E10KASeo1I

8E10KASeo1I

155 ms

ga.js

ga.js

46 ms

UKSiUK45iQU

UKSiUK45iQU

152 ms

iA7CniB1pVE

iA7CniB1pVE

129 ms

__utm.gif

__utm.gif

16 ms

collect

collect

72 ms

www-embed-player-vflZsBgOl.css

www-embed-player-vflZsBgOl.css

83 ms

www-embed-player.js

www-embed-player.js

109 ms

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

67 ms

ad_status.js

ad_status.js

63 ms

counter

counter

307 ms

Accessibility Review

robocraft.ru accessibility score

96

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

Best Practices

robocraft.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

robocraft.ru SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robocraft.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Robocraft.ru 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

robocraft.ru

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