www.terabox.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 14:03 UTC. Grade B (83/100), with the screenshots, the timings and the fixes that matter.

https://www.terabox.com/

20 October 2026 at 14:03 UTC · Free test · report pt_901859c5cefa
Grade
B
83/100
Performance82/100
Structure85/100

12 audit(s) passed, 4 need work

First byte (TTFB)844 msmeasured from this server
Fully loaded1.72 sfirst byte + slowest asset
Requests7document + assets
Page weight588.2 KBcompressed transfer
HTML document6.6 KBgzip
ProtocolHTTP/2nginx
Third-party517.4 KBother hosts

Where the first byte went

  • DNS lookup 82 ms 10%
  • TCP connect 146 ms 17%
  • Server wait 615 ms 73%

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 byteslower than 78% of 4,999 pages tested here844 ms against a median of 448 ms
Page weightlighter than 53% of 4,999 pages tested here588.2 KB against a median of 650.5 KB
Fully loadedfaster than 57% of 4,999 pages tested here1.72 s against a median of 1.84 s
Requestssends fewer requests than 91% of 4,999 pages tested here7 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 took 844 ms. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 588.2 KB over 7 request(s), which is lean. Javascript files are 65% 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/2, so the assets share a connection instead of opening one each.
  • 88% of the weight comes from other hosts (analytics, fonts, embeds), which also means their slow day becomes your slow day.
  • The largest element took 7.56 s to paint, past the 2.5 s threshold: usually a hero image that is too big or a render-blocking script in front of it.
  • The main thread was blocked for 399 ms, so taps and scrolling wait while scripts run.

Fix first: Server response time (TTFB) - Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

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.terabox.com
Mobile 390 × 844 · 124.7 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 paint7.56 sgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time399 mslong tasks during load
First contentful paint6.93 sfirst content on screen
Browser page weight8.84 MB225 request(s), scripts included
Failed requests8blocked or unreachable
Largest contentful paint7.56 s
Poorgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time399 ms
Needs improvementgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Javascript 3 requests
381.9 KB 65%
Css 1 request
143.2 KB 24%
Images 2 requests
56.5 KB 10%

Transfer size, compressed as sent. 7 request(s) in total, 588.2 KB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 844 ms. Of that, 615 ms was the server thinking and 228 ms was connection setup. A first byte under 400 ms is what a visitor feels as instant.

Fix: Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

Cache static assets

medium impact

4 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 517.4 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.

Avoid extra redirects

medium impact

1 redirect hop(s) before the page load started, each one a full round trip before the first byte.

Fix: Link to the canonical URL (and make sure http, the apex domain and www all point at it) so no visitor pays a redirect first.

Waterfall

Slowest requests

JAVASCRIPTwww.terabox.com/ndbs/nd_bundle_430546.js
872 ms
JAVASCRIPTwww.googletagmanager.com/gtag/js
448 ms
JAVASCRIPTs5.teraboxcdn.com/fe-static/fe-v5-web-index/js/index.229…
445 ms
CSSs5.teraboxcdn.com/fe-static/fe-v5-web-index/assets/index…
433 ms
IMAGESs5.teraboxcdn.com/common-static/favicon.ico
422 ms
IMAGESs5.teraboxcdn.com/fe-static/fe-v5-web-index/assets/fallb…
421 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://www.terabox.com/ndbs/nd_bundle_430546.jsjavascript200872 ms64.2 KB
https://www.googletagmanager.com/gtag/js?id=G-HSVH9T016H 3rd partyjavascript200448 ms194.2 KB
https://s5.teraboxcdn.com/fe-static/fe-v5-web-index/js/index.2299c02a.js 3rd partyjavascript200445 ms123.5 KB
https://s5.teraboxcdn.com/fe-static/fe-v5-web-index/assets/index.285f4fdb.css 3rd partycss200433 ms143.2 KB
https://s5.teraboxcdn.com/common-static/favicon.ico 3rd partyimages200422 ms28.0 KB
https://s5.teraboxcdn.com/fe-static/fe-v5-web-index/assets/fallback-Img.eff2b32a.webp 3rd partyimages200421 ms28.4 KB
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