884 ms in total
52 ms
594 ms
238 ms
Click here to check amazing Redhot Chess content. Otherwise, check out these important facts you probably never knew about redhotchess.com
Play free online chess. Play chess online using a simple yet powerful browser based interface on your computer, tablet or phone.
Visit redhotchess.comWe analyzed Redhotchess.com page load time and found that the first response time was 52 ms and then it took 832 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
redhotchess.com performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value3.7 s
58/100
25%
Value1.7 s
100/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value3.3 s
94/100
10%
52 ms
100 ms
14 ms
35 ms
7 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 58% of them (32 requests) were addressed to the original Redhotchess.com, 15% (8 requests) were made to Apis.google.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (188 ms) belongs to the original domain Redhotchess.com.
Page size can be reduced by 296.6 kB (60%)
493.2 kB
196.6 kB
In fact, the total size of Redhotchess.com main page is 493.2 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. 60% of websites need less resources to load. Javascripts take 193.1 kB which makes up the majority of the site volume.
Potential reduce by 28.6 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. 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 28.6 kB or 73% of the original size.
Potential reduce by 17.1 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, Redhot Chess needs image optimization as it can save up to 17.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 126.4 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 126.4 kB or 65% of the original size.
Potential reduce by 124.6 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. Redhotchess.com needs all CSS files to be minified and compressed as it can save up to 124.6 kB or 82% of the original size.
Number of requests can be reduced by 29 (56%)
52
23
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redhot Chess. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
redhotchess.com
52 ms
www.redhotchess.com
100 ms
rhp.css
14 ms
jquery.min.js
35 ms
bootstrap.min.js
7 ms
cookieconsent.js
4 ms
widgets.js
112 ms
all.js
22 ms
plusone.js
157 ms
logo-rhc-full-50.png
6 ms
jumbotron-bg-flip-1180.jpg
51 ms
all-devices.png
6 ms
chess-board-from-fen-png.php
96 ms
playerwhite2.gif
52 ms
substar_trial.gif
51 ms
playerblack.gif
51 ms
chess-board-from-fen-png.php
188 ms
1826.png
53 ms
substar_donation.gif
52 ms
124.png
53 ms
substar_100k.gif
53 ms
chess-board-from-fen-png.php
95 ms
826.png
53 ms
840.png
52 ms
437199-1421067547.gif
53 ms
xpop16-btnbar.png
54 ms
social-twitter.gif
54 ms
social-facebook.gif
55 ms
social-googleplus.gif
84 ms
analytics.js
69 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
162 ms
howitworks_1.jpg
11 ms
howitworks_3.jpg
11 ms
howitworks_2.jpg
13 ms
howitworks_4.jpg
13 ms
170 ms
xd_arbiter.php
56 ms
xd_arbiter.php
93 ms
glyphicons-halflings-regular.woff
38 ms
collect
21 ms
cb=gapi.loaded_0
30 ms
cb=gapi.loaded_1
42 ms
fastbutton
99 ms
postmessageRelay
63 ms
like.php
106 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
49 ms
cb=gapi.loaded_0
23 ms
cb=gapi.loaded_1
21 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
46 ms
3193398744-postmessagerelay.js
36 ms
rpc:shindig_random.js
35 ms
cb=gapi.loaded_0
16 ms
qeKvIRsJabD.js
36 ms
LVx-xkvaJ0b.png
21 ms
cookieconsent.cssdark-floating.css
7 ms
redhotchess.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
redhotchess.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
redhotchess.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redhotchess.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Redhotchess.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.
redhotchess.com
Open Graph data is detected on the main page of Redhot Chess. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: