Analyze RC Factory - RC Hobby Shop

RC Factory -

Page load speed analysis

  • 66/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    403 ms

  • Resources loaded

    3.3 sec

  • Page rendered

    470 ms

  • Total page load time

    4.1 sec

Click here to check amazing RC Factory content. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 403 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Page optimization

  • HTML 32.1 kB
    Images 798.3 kB
    Javascripts 98.1 kB
    CSS 74.2 kB

    In fact, the total size of main page is 1.0 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. Images take 798.3 kB which makes up the majority of the site volume.

    • Original 32.1 kB
    • After minification 29.4 kB
    • After compression 6.7 kB

    HTML optimization

    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 25.4 kB or 79% of the original size.

    • Original 798.3 kB
    • After optimization 736.7 kB

    Image optimization

    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. RC Factory images are well optimized though.

    • Original 98.1 kB
    • After minification 92.0 kB
    • After compression 31.0 kB

    JavaScript optimization

    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 67.1 kB or 68% of the original size.

    • Original 74.2 kB
    • After minification 60.8 kB
    • After compression 22.1 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 52.1 kB or 70% of the original size.

Network requests diagram

  • frontend.css
  • jquery.cookiebar.css
  • jquery.min.js
  • jquery.cookiebar.js
  • ga_cz.js
  • scripts.js
  • formIntegration
  • analytics.js
  • background.png
  • logo.png
  • facebook.png
  • banner_left_cz.jpg
  • ub1.jpg
  • ub2.jpg
  • ub3.jpg
  • ub4.jpg
  • ub5.jpg
  • catalog_banners.jpg
  • 1998_1_F22_Raptor.jpg
  • retail.png
  • 1939_1_Edge_540_MINI_yellow.jpg
  • 2033_1_ZORRO_Wing_orange.jpg
  • 1870_1_Crack_Yak_BigHCG.jpg
  • 1937_1_Puddle_Star_s_vybavenim.jpg
  • 2099_1_INFERNO_Ignis_SuperLITE.jpg
  • 2085_1_Edge_540_V3_SuperLITE.jpg
  • 1826_1_Sbach_12m_red.jpg
  • 2095_1_Veloxity.jpg
  • 1889_1_Flash_NG.jpg
  • 2093_1_Step_One_BACKYARD.jpg
  • 1661_1_Crack_LASER_green_LITE_series.jpg
  • background_footer.png
  • slideshow_background.png
  • collect

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original, 6% (2 requests) were made to and 3% (1 request) were made to The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain

Additional info on


The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RC Factory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.









Possible request optimization











Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 3600
NS 21600
NS 21600

10800 Mname:
Serial: 2017102300
Refresh: 28800
Retry: 7200
Expire: 1814400
Minimum-ttl: 10800


Language and encoding

Good result


CS cs language flag


CS cs language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of is located in Czech Republic, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Normal result

Social Sharing Optimization

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

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