1.9 sec in total
43 ms
1.2 sec
704 ms
Click here to check amazing 15 Robots content for Russia. Otherwise, check out these important facts you probably never knew about 15robots.com
Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.
Visit 15robots.comWe analyzed 15robots.com page load time and found that the first response time was 43 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
15robots.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value8.8 s
1/100
25%
Value5.0 s
63/100
10%
Value740 ms
40/100
30%
Value0.011
100/100
15%
Value11.1 s
20/100
10%
43 ms
75 ms
22 ms
242 ms
295 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 15robots.com, 4% (2 requests) were made to Googletagmanager.com and 2% (1 request) were made to Concrete5.org. The less responsive or slowest element that took the longest time to load (785 ms) relates to the external source Googletagmanager.com.
Page size can be reduced by 214.8 kB (25%)
859.3 kB
644.5 kB
In fact, the total size of 15robots.com main page is 859.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 698.0 kB which makes up the majority of the site volume.
Potential reduce by 56.3 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. This page needs HTML code to be minified as it can gain 20.5 kB, which is 30% 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 56.3 kB or 82% of the original size.
Potential reduce by 156.4 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. Obviously, 15 Robots needs image optimization as it can save up to 156.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 11 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 2.1 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. 15robots.com has all CSS files already compressed.
Number of requests can be reduced by 13 (42%)
31
18
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 15 Robots. 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 4 to 1 for CSS and as a result speed up the page load time.
www.concrete5.org
43 ms
www.concretecms.com
75 ms
main.css
22 ms
all.css
242 ms
jquery.js
295 ms
view.css
367 ms
frontend.css
285 ms
js
785 ms
vue.js
284 ms
moment.js
284 ms
js
683 ms
js
683 ms
bootstrap4.js
683 ms
main.js
683 ms
gtm.js
459 ms
631b7bfee4ad7cd29504ab8d
534 ms
logo_text.svg
252 ms
Concrete5_Sc_3.ai_gc.png
380 ms
basf.jpg
250 ms
global-sign.jpg
251 ms
army-star.jpg
249 ms
i-tv.jpg
333 ms
sega_logo.jpeg
376 ms
Ben.png
376 ms
ef-champion-ribbon-2020_2.jpg
376 ms
Concrete5_Sc_5_gc2.png
378 ms
stefanGlut.png
376 ms
Concrete5_Sc_11_gc.png
380 ms
Tim-Macknelly.jpeg
381 ms
Security_Illustraion.png
386 ms
melanieReagin.png
378 ms
fa-fa-quote-left.png
349 ms
noto-sans-all-400-normal.woff
147 ms
noto-sans-all-700-normal.woff
143 ms
poppins-all-700.woff
142 ms
poppins-all-800.woff
145 ms
poppins-all-900.woff
147 ms
poppins-all-600.woff
147 ms
poppins-all-500.woff
150 ms
poppins-all-400.woff
149 ms
poppins-all-300.woff
149 ms
poppins-all-200.woff
146 ms
poppins-all-100.woff
151 ms
fa-solid-900.woff
150 ms
fa-regular-400.woff
150 ms
fa-brands-400.woff
62 ms
conversion_async.js
81 ms
15robots.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
15robots.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
15robots.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 15robots.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 15robots.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.
15robots.com
Open Graph data is detected on the main page of 15 Robots. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: