insta-stories-viewer.com/en speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 16:07 UTC. Grade B (83/100), with the screenshots, the timings and the fixes that matter.

https://insta-stories-viewer.com/en/

20 October 2026 at 16:07 UTC · Free test · report pt_31bf682f6e83
Grade
B
83/100
Performance87/100
Structure77/100

10 audit(s) passed, 6 need work

First byte (TTFB)544 msmeasured from this server
Fully loaded2.38 sfirst byte + slowest asset
Requests19document + assets
Page weight571.8 KBcompressed transfer
HTML document6.8 KBzstd
ProtocolHTTP/3cloudflare
Third-party565.0 KBother hosts

Where the first byte went

  • DNS lookup 93 ms 17%
  • TCP connect 57 ms 10%
  • Server wait 395 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 59% of 4,999 pages tested here544 ms against a median of 448 ms
Page weightlighter than 54% of 4,999 pages tested here571.8 KB against a median of 650.5 KB
Fully loadedslower than 70% of 4,999 pages tested here2.38 s against a median of 1.84 s
Requestssends fewer requests than 80% of 4,999 pages tested here19 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 544 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 571.8 KB over 19 request(s). Javascript files are 99% of it, so defer what is not needed for the first screen, and drop tags nobody uses.
  • The HTML itself arrives zstd-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • 99% 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 796 ms, inside the 2.5 s Google calls good.
  • Layout stayed still (CLS 0.037), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 217 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.

Desktop screenshot of insta-stories-viewer.com
Desktop 1366 × 768 · 381.2 KB · page is 4137 px tall
Mobile screenshot of insta-stories-viewer.com
Mobile 390 × 844 · 123.9 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 paint796 msgood is under 2.5 s
Cumulative layout shift0.037under 0.1 is stable
Total blocking time217 mslong tasks during load
First contentful paint588 msfirst content on screen
Browser page weight1.70 MB74 request(s), scripts included
Largest contentful paint796 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.037
Goodgood under 0.1, poor over 0.25
Total blocking time217 ms
Needs improvementgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Javascript 3 requests
565.0 KB 99%

Transfer size, compressed as sent. 19 request(s) in total, 571.8 KB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 544 ms. Of that, 395 ms was the server thinking and 150 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.

Compress text responses

high impact

2 text response(s) of 10 KB or more are sent uncompressed, and the document itself is not compressed. That is 402.2 KB of compressible text.

Fix: Turn on brotli (preferred) or gzip for text/css, javascript and text/html in the web server. This is the cheapest win available on almost any site.

Third-party weight

medium impact

3 third-party host(s) serve 565.0 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.

JavaScript weight

medium impact

2 JavaScript file(s) over 200 KB: adsbygoogle.js (201.1 KB), adsbygoogle.js (201.1 KB)

Fix: Split routes, remove unused dependencies, and prefer a two-file build (one pinned library, one application bundle) over many small ones.

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

HTMLinsta-stories-viewer.com/en/static/images/pages/main/work_step_…
1.84 s
HTMLinsta-stories-viewer.com/en/static/images/pages/main/computer.png
1.74 s
HTMLinsta-stories-viewer.com/en/static/css/app.css
1.70 s
HTMLinsta-stories-viewer.com/en/static/images/pages/main/work_step_…
1.64 s
HTMLinsta-stories-viewer.com/en/static/images/pages/main/work_step_…
1.63 s
HTMLinsta-stories-viewer.com/en/static/images/pages/main/benefit_1.svg
1.63 s
HTMLinsta-stories-viewer.com/en/static/images/pages/main/benefit_3.svg
1.63 s
HTMLinsta-stories-viewer.com/en/static/images/pages/main/benefit_2.svg
1.62 s
HTMLinsta-stories-viewer.com/en/static/favicons/favicon.ico
1.60 s
HTMLinsta-stories-viewer.com/en/static/images/pages/main/faq_dropdo…
1.60 s

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://insta-stories-viewer.com/en/static/images/pages/main/work_step_5.jpeghtml3011.84 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/computer.pnghtml3011.74 s0 B
https://insta-stories-viewer.com/en/static/css/app.css?e56790d9fdb345955a7dhtml3011.70 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/work_step_3.jpeghtml3011.64 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/work_step_4.jpeghtml3011.63 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/benefit_1.svghtml3011.63 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/benefit_3.svghtml3011.63 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/benefit_2.svghtml3011.62 s0 B
https://insta-stories-viewer.com/en/static/favicons/favicon.icohtml3011.60 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/faq_dropdown.svghtml3011.60 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/work_step_2.jpeghtml3011.59 s0 B
https://insta-stories-viewer.com/en/static/images/blocks/search/icon.svghtml3011.59 s0 B
https://insta-stories-viewer.com/en/static/images/pages/main/work_step_1.jpeghtml3011.59 s0 B
https://insta-stories-viewer.com/en/static/js/app.js?e56790d9fdb345955a7dhtml3011.55 s0 B
https://mc.yandex.ru/watch/85892002 3rd partyother3021.50 s0 B
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js 3rd partyjavascript2001.10 s201.1 KB
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-2684084209721977 3rd partyjavascript2001.00 s201.1 KB
https://www.googletagmanager.com/gtag/js?id=G-74KEQP0YM9 3rd partyjavascript200991 ms162.9 KB
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