22.4 sec in total
326 ms
21.2 sec
847 ms
Visit robohobby.com now to see the best up-to-date Robohobby content and also check out these interesting facts you probably never knew about robohobby.com
www.RoboHobby.com: Java Robotics, Code Examples. PICkit2 tutorials, J2ME mobile phone Java as a robot's brain, KAP (Kite Aerial Photography)
Visit robohobby.comWe analyzed Robohobby.com page load time and found that the first response time was 326 ms and then it took 22 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
robohobby.com performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.9 s
29/100
25%
Value4.0 s
81/100
10%
Value800 ms
36/100
30%
Value0.078
95/100
15%
Value6.9 s
54/100
10%
326 ms
655 ms
266 ms
265 ms
185 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 39% of them (26 requests) were addressed to the original Robohobby.com, 9% (6 requests) were made to Pagead2.googlesyndication.com and 9% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Ritecounter.com.
Page size can be reduced by 415.6 kB (55%)
751.2 kB
335.6 kB
In fact, the total size of Robohobby.com main page is 751.2 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. 50% of websites need less resources to load. Javascripts take 288.1 kB which makes up the majority of the site volume.
Potential reduce by 39.6 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 8.2 kB, which is 16% 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 39.6 kB or 79% of the original size.
Potential reduce by 8.0 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. Robohobby images are well optimized though.
Potential reduce by 159.3 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 159.3 kB or 55% of the original size.
Potential reduce by 208.8 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. Robohobby.com needs all CSS files to be minified and compressed as it can save up to 208.8 kB or 83% of the original size.
Number of requests can be reduced by 22 (38%)
58
36
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robohobby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
robohobby.com
326 ms
www.robohobby.com
655 ms
www.robohobby.com.css
266 ms
pausescroller.js
265 ms
news.js
185 ms
show_ads.js
20 ms
1px.gif
104 ms
www.robohobby.com-Car_Cell_Phone_01.jpg
242 ms
Web_Robotics_Control_Interface.gif
823 ms
www.robohobby.com-DriveRobotOnLine.jpg
105 ms
www.robohobby.com-Set_Target_Color_Small.gif
240 ms
KAP_robotics_small.jpg
322 ms
Fly_Flow_Form_Kite_No_Wind_100.gif
821 ms
de.gif
238 ms
fr.gif
329 ms
es.gif
328 ms
it.gif
329 ms
ru.gif
369 ms
www.robohobby.com-Robots.jpg
521 ms
ca-pub-4512149648153760.js
80 ms
zrt_lookup.html
82 ms
show_ads_impl.js
126 ms
Logo_25wht.gif
66 ms
brand
79 ms
a
71 ms
counter.js
208 ms
counter.js
65 ms
43705.js
20037 ms
skype_message.gif
381 ms
skype_info.gif
383 ms
skype_callstart.gif
440 ms
skype_addcontact.gif
482 ms
skype_voicemail.gif
483 ms
skype_fileupload.gif
496 ms
im_skype.gif
773 ms
www.robohobby.com-Car_Cell_Phone_02.jpg
745 ms
brand
124 ms
Cis6o54jZqs
201 ms
ads
283 ms
osd.js
36 ms
ads
286 ms
google_custom_search_watermark.gif
115 ms
ads
271 ms
s.gif
68 ms
ads
209 ms
hl.php
21 ms
www-embed-player-vfl5foy2V.css
134 ms
www-embed-player.js
173 ms
base.js
343 ms
t.php
192 ms
16259690785605419851
76 ms
abg.js
81 ms
m_js_controller.js
115 ms
googlelogo_color_112x36dp.png
71 ms
5203782096674754835
47 ms
4588081317057722989
126 ms
s
210 ms
x_button_blue2.png
215 ms
veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js
36 ms
ad_status.js
97 ms
j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js
15 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
139 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
139 ms
activeview
14 ms
ga.js
112 ms
__utm.gif
11 ms
robohobby.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
robohobby.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
robohobby.com SEO score
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
Document uses legible font sizes
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robohobby.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Robohobby.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
robohobby.com
Open Graph description is not detected on the main page of Robohobby. 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: