www.bluestacks.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 14:19 UTC. Grade B (87/100), with the screenshots, the timings and the fixes that matter.

https://www.bluestacks.com/

20 October 2026 at 14:19 UTC · Free test · report pt_2e90a3595d00
Grade
B
87/100
Performance97/100
Structure71/100

8 audit(s) passed, 8 need work

First byte (TTFB)262 msmeasured from this server
Fully loaded1.22 sfirst byte + slowest asset
Requests26document + assets
Page weight1.00 MBcompressed transfer
HTML document144.7 KBgzip
ProtocolHTTP/3nginx
Third-party496.7 KBother hosts

Where the first byte went

  • DNS lookup 69 ms 26%
  • TCP connect 48 ms 18%
  • Server wait 146 ms 56%

Measured on the connection that fetched the HTML. Every other request on the page waits for the end of this bar before it can start.

How this page compares

First bytefaster than 82% of 4,999 pages tested here262 ms against a median of 449 ms
Page weightheavier than 63% of 4,999 pages tested here1.00 MB against a median of 650.3 KB
Fully loadedfaster than 87% of 4,999 pages tested here1.22 s against a median of 1.84 s
Requestssends more requests than 100% of 4,999 pages tested here26 against a median of 26

Every report published here is in this comparison, so it is a reference population of pages tested from one server - not a benchmark of the whole web.

What these numbers mean

  • The first byte arrived in 262 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 1.00 MB over 26 request(s). Javascript files are 55% of it, so defer what is not needed for the first screen, and drop tags nobody uses.
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • 48% of the weight comes from other hosts (analytics, fonts, embeds), which also means their slow day becomes your slow day.
  • The largest element painted at 720 ms, inside the 2.5 s Google calls good.
  • Layout stayed still (CLS 0.002), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 38 ms in total, which is not enough to feel.

Fix first: Render-blocking resources - Add defer or async to scripts that do not change the first paint, inline the critical CSS, and load the rest with media="print" plus an onload swap.

Read on one shared server, not a visitor's phone: use it to compare pages against each other, not as a promise about every connection. We fix what these tests find.

Screenshot

What the page looks like

Loaded in headless Chromium on this server. Click an image to open it full size.

Mobile screenshot of www.bluestacks.com
Mobile 390 × 844 · 220.7 KB · page is 6000 px tall

Browser render

The same URL loaded in a real browser, so these are the readings curl cannot produce. The grade above is still built from the server measurements.

Largest contentful paint720 msgood is under 2.5 s
Cumulative layout shift0.002under 0.1 is stable
Total blocking time38 mslong tasks during load
First contentful paint720 msfirst content on screen
Browser page weight1.47 MB46 request(s), scripts included
Largest contentful paint720 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.002
Goodgood under 0.1, poor over 0.25
Total blocking time38 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Javascript 11 requests
559.3 KB 55%
Images 11 requests
310.5 KB 30%
Css 2 requests
9.4 KB 1%
Other 1 request
410 B 0%

Transfer size, compressed as sent. 26 request(s) in total, 1.00 MB across all of them.

Top issues

Render-blocking resources

high impact

5 render-blocking resource(s) in the document head (0 script(s), 5 stylesheet(s)). The page cannot paint until each one arrives.

Fix: Add defer or async to scripts that do not change the first paint, inline the critical CSS, and load the rest with media="print" plus an onload swap.

Image delivery and format

medium impact

0 image(s) over 200 KB and 1 large image(s) still served as JPEG or PNG.

Fix: Serve WebP or AVIF with a JPEG fallback, size images to the space they occupy, and lazy-load anything below the fold. Images are usually more than half of a slow page.

Total page weight

medium impact

The page transfers 1.00 MB across 26 request(s), with the document itself at 144.7 KB.

Fix: Work through the heaviest assets first: images, then fonts, then third-party scripts.

Cache static assets

medium impact

19 asset(s) answer without a Cache-Control max-age, so browsers revalidate them on every visit.

Fix: Version filenames on change and serve them with a long max-age plus immutable. That is what makes a returning visitor fast.

Third-party weight

medium impact

2 third-party host(s) serve 496.7 KB of this page. Each one is another DNS lookup, TLS handshake and point of failure you do not control.

Fix: Self-host the libraries you can, drop the tags you cannot justify, and preconnect the ones you keep.

Waterfall

Slowest requests

IMAGEScdn-www.bluestacks.com/bs-images/xbox-not-supported-popup.jpg
954 ms
IMAGEScdn-www.bluestacks.com/bs-images/favicon.png
949 ms
IMAGEScdn-www.bluestacks.com/bs-images/bs_logo2.png
933 ms
JAVASCRIPTwww.googletagmanager.com/gtag/js
906 ms
IMAGEScdn-www.bluestacks.com/takeovercms-prod/2026-10-16/1792120531…
906 ms
IMAGEScdn-www.bluestacks.com/bs-images/twitter-social-logo.png
906 ms
JAVASCRIPTwww.bluestacks.com/wp-content/themes/bluestacks/js/polyfi…
903 ms
JAVASCRIPTwww.bluestacks.com/wp-content/themes/bluestacks/dist/js/c…
900 ms
JAVASCRIPTwww.bluestacks.com/wp-content/themes/bluestacks/dist/js/b…
895 ms
CSSwww.bluestacks.com/wp-includes/css/dist/block-library/sty…
894 ms

Each bar is one request's own response time, scaled to the slowest. Assets were fetched in parallel, so the bars overlap in real time rather than stacking. first party third party

RequestTypeStatusTimeSize
https://cdn-www.bluestacks.com/bs-images/xbox-not-supported-popup.jpg 3rd partyimages200954 ms32.8 KB
https://cdn-www.bluestacks.com/bs-images/favicon.png 3rd partyimages200949 ms7.7 KB
https://cdn-www.bluestacks.com/bs-images/bs_logo2.png 3rd partyimages200933 ms3.6 KB
https://www.googletagmanager.com/gtag/js?id=G-3PED3R14PQ 3rd partyjavascript200906 ms185.9 KB
https://cdn-www.bluestacks.com/takeovercms-prod/2026-10-16/1792120531947-Desktop-takeover.jpg 3rd partyimages200906 ms171.4 KB
https://cdn-www.bluestacks.com/bs-images/twitter-social-logo.png 3rd partyimages200906 ms4.7 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/js/polyfill.min.jsjavascript200903 ms1.2 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/dist/js/components/essentialScripts.js?v=36619808javascript200900 ms17.1 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/dist/js/bsx-home-page/script.js?v=1d1fa2f7javascript200895 ms85.1 KB
https://www.bluestacks.com/wp-includes/css/dist/block-library/style.min.css?ver=5.0.3css200894 ms5.1 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/dist/css/bsx-home-page/common-footer.css?v=c373e67a1acss200892 ms4.3 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/dist/js/new-components/newOnboardingDownload.js?v=6d8feae7javascript200889 ms20.5 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/js/pre-cookie.js?v=1.1.66javascript200889 ms1.0 KB
https://cdn-www.bluestacks.com/bs-images/logo-text.png 3rd partyimages200888 ms4.6 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/dist/js/new-components/globalFunction.js?v=0bdaeef7javascript200887 ms235.7 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/dist/js/home-v2/common.js?v=74b3e229javascript200884 ms2.6 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/js/gtm.jsjavascript200884 ms305 B
https://www.bluestacks.com/wp-content/themes/bluestacks/dist/js/new-components/getGeoData.js?v=3e692981javascript200881 ms6.0 KB
https://cdn-www.bluestacks.com/bs-images/download-generic-img.png 3rd partyimages200876 ms7.7 KB
https://cdn-www.bluestacks.com/bs-images/new-tag.png 3rd partyimages200875 ms545 B
https://cdn-www.bluestacks.com/bs-images/bluestacks-mobile-logo.png 3rd partyimages200870 ms4.7 KB
https://www.bluestacks.com/wp-content/themes/bluestacks/search-suggest/public/js/bundle.js?v=1788853973javascript200867 ms3.8 KB
https://cdn-www.bluestacks.com/web/mobile_app_QR.png 3rd partyimages200864 ms65.0 KB
https://cdn-www.bluestacks.com/bs-images/logo-icon.png 3rd partyimages200864 ms7.7 KB
https://cdn-www.bluestacks.com/takeovercms-prod/2024-07-24/1721821482498-1719932054479-Logo---2024-04-30T144014.503.png 3rd partyother200863 ms410 B
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