Favicon of https://chess.com

Performance report for chess.com

Chess.com - Play Chess Online - Free Games
New Test
02.06.2024 14:10

Last Status

check_circle
Working

Page Size and Load Time

Load Size104.46 KB
Load Size (With Resources)848.11 KB
Load Time0.56s
Load Time (With Resources)4.86s

Google PageSpeed

97
56

Performance Suggestions

ImportanceRuleDescription
High
Avoid multiple page redirects info
Your page has multiple redirects. Redirects introduce additional delays before the page can be loaded, which can lead to slow page load times, consider removing them or link directly to the final URL.
Medium
Image Occupied Space info
Your site contains images without a specified occupied space. You should approximately define the space these images will occupy. Learn how to use images in your site.
Medium
Script File Sizes on Your Site info
Your site contains script files with high file sizes. Learn more.
Medium
Google PageSpeed Mobile Score info
Your site's PageSpeed mobile score is 56 and can be improved. By applying Observer's suggestions, you can increase this score. Observer checks your site's Google PageSpeed score daily and reports to you.
Medium
Total Javascript Execution Time info
Your sites javascript files takes 8.51 seconds to execute. This can cause slow page load times. You can consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Medium
Third Party Resource Impact info
Your page has third-party resources that blocks load time 3100ms. Consider reducing the impact of third-party code and third-party code size.
Medium
Maximum DOM Depth info
Your page maximum DOM depth is 14. Consider reducing the number of nested DOM elements to improve performance.
Medium
Avoid large layout shifts info
Medium
Lazy Load Images info
Your page has images that are not lazy loaded. Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to use images in your site.
Low
Browser Console Errors info
Warning logs have been detected in the browser while your site is loading. These warnings, accessible under the "Console Logs" tab in the Observer dashboard, may not be critical errors but could indicate areas for improvement on your site.
Low
Serve Static Assets With Long Cache Policy info
Your page has static assets that does not have long cache policy. Consider setting a longer cache policy for static assets to reduce network load and page peformance. You can configure your server to return the Cache-Control HTTP response header like below:
"Cache-Control: max-age=31536000"
This code tells to browser cache resource for 1 years. You will save 91.97 KB. Be sure this static assets are not changing frequently, otherwise you may face with cache related issues, to prevent this, you can use versioning for your static assets.

check_circle Passed Audits (28) expand_more

Domain Info

Domain Info
  • Expiration Date:
  • Status:
  • Contact Info
  • Registrar:
  • Author:
  • Company:
  • Addres:
DNS Info
NS Records:
    ns-111.awsdns-13.com
ns-1390.awsdns-45.org
ns-1633.awsdns-12.co.uk
ns-719.awsdns-25.net
MX Records:
    alt1.aspmx.l.google.com
alt4.aspmx.l.google.com
alt3.aspmx.l.google.com
aspmx.l.google.com
alt2.aspmx.l.google.com
IP Addresses (A Record):
    34.117.44.137
    
    
TXT Records:
    asv=49f25458253528b77fa82d9b1b3c59b8
brave-ledger-verification=780bf0ef775c1242edc83f918972917cb47ffa25fc92ff72525af5a2b4e74175
google-site-verification=-ieciducpftp5lgt2ew4szuahs72-etgzlx1gmv6pio
google-site-verification=0pyvtc1hvc5sfx3fuef2pycw_k9ocoah8yo-kvoa5su
google-site-verification=f_-pkrat6vr7qj7zid-zzewxllpfyaxogo7fhghswlc
google-site-verification=ngkvwzqhafsese5jbukupszzt9ai4dqtahuattcope8
v=spf1 mx ip4:66.246.36.212 include:_spf.google.com include:helpscoutemail.com -all
yandex-verification: 839b791a7c251c8d
0.4s
375
0.8s
750
1.1s
1125
1.5s
1500
1.9s
1875
2.3s
2250
2.6s
2625
3.0s
3000
0.26 s
1.61 s
0.51 s
1.23 s
4.86 s
0.07 s

Chrome UX Report (Real-world Chrome users experience) info

Console Logs

WARNING:The resource https://www.chess.com/bundles/app/css/alerts.client.92ebf452.css was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
https://www.chess.com/

Resources Waterfall

Wait/Blocking TimeURLDomainTypeSize
0.00s
4.92s
www.chess.com
18.39 KB
0.60s
0.16s
www.chess.com
CSS
18.95 KB
0.60s
0.10s
www.chess.com
CSS
6.34 KB
0.60s
0.10s
www.chess.com
CSS
1.08 KB
0.60s
0.08s
www.chess.com
CSS
10.02 KB
0.60s
0.16s
www.chess.com
CSS
1.79 KB
0.60s
0.16s
www.chess.com
CSS
1.64 KB
0.60s
0.16s
www.chess.com
CSS
4.14 KB
0.60s
0.14s
www.chess.com
CSS
628.00 B
0.60s
0.16s
www.chess.com
CSS
3.95 KB
0.62s
0.22s
www.chess.com
Font
68.69 KB
0.62s
0.22s
www.chess.com
Font
87.26 KB
0.62s
0.22s
www.chess.com
Font
87.38 KB
0.64s
0.24s
www.chess.com
2.00 KB
0.66s
0.20s
cmp.osano.com
Javascript
0.66s
0.34s
www.chess.com
Image
21.47 KB
0.66s
0.94s
www.chess.com
Image
12.72 KB
0.66s
0.88s
www.chess.com
Image
1.05 KB
0.68s
0.92s
www.chess.com
Javascript
2.78 KB
0.68s
0.30s
www.chess.com
Javascript
109.58 KB
0.68s
0.94s
www.chess.com
Javascript
15.98 KB
0.68s
0.94s
www.chess.com
Javascript
29.28 KB
0.68s
0.88s
www.chess.com
Javascript
28.76 KB
0.68s
1.44s
www.chess.com
Javascript
111.87 KB
1.52s
0.28s
www.googletagmanager.com
Javascript
1.54s
0.14s
www.chess.com
Image
18.88 KB
1.54s
0.12s
www.chess.com
Image
1.57 KB
1.56s
0.10s
www.chess.com
Image
1.66 KB
2.12s
0.04s
challenges.cloudflare.com
Javascript
2.46s
0.02s
cmp.osano.com
Javascript
2.48s
0.06s
cmp.osano.com
JSON
2.56s
0.05s
o90235.ingest.sentry.io
2.82s
0.05s
www.chess.com
Javascript
26.12 KB
3.14s
0.09s
www.googletagmanager.com
Google Tag Manager
3.94s
0.08s
www.googletagmanager.com
Google Tag Manager
4.88s
0.08s
www.chess.com
Javascript
9.24 KB
4.90s
0.10s
www.chess.com
Javascript
20.42 KB
5.10s
0.06s
www.chess.com
Javascript
703.00 B
5.12s
0.08s
www.chess.com
Javascript
16.70 KB
5.14s
0.06s
www.chess.com
Javascript
4.48 KB
5.18s
0.06s
www.chess.com
Javascript
2.71 KB
5.24s
0.04s
www.chess.com
Javascript
2.77 KB
5.26s
0.06s
www.chess.com
Javascript
5.61 KB
5.28s
0.04s
www.chess.com
Javascript
4.30 KB
5.34s
0.04s
www.chess.com
Javascript
6.88 KB
5.36s
0.03s
www.chess.com
Javascript
3.06 KB
5.46s
0.04s
www.chess.com
Javascript
7.06 KB
5.50s
0.06s
www.chess.com
Javascript
4.29 KB
5.52s
0.08s
www.chess.com
Javascript
5.68 KB
5.52s
0.10s
www.chess.com
CSS
3.48 KB
5.58s
0.04s
www.chess.com
Javascript
19.25 KB
5.62s
0.10s
www.chess.com
Javascript
7.89 KB
5.64s
0.06s
www.chess.com
CSS
1.68 KB
5.66s
0.12s
www.chess.com
Javascript
3.79 KB
5.90s
0.22s
www.chess.com
1.77 KB
5.98s
0.04s
www.chess.com
Image
14.61 KB
6.14s
0.06s
www.chess.com
Javascript
26.15 KB

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