www.ixl.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 12:42 UTC. Grade A (91/100), with the screenshots, the timings and the fixes that matter.

https://www.ixl.com/

20 October 2026 at 12:42 UTC · Free test · report pt_845ee706f9da
Grade
A
91/100
Performance98/100
Structure80/100

13 audit(s) passed, 3 need work

First byte (TTFB)279 msmeasured from this server
Fully loaded1.25 sfirst byte + slowest asset
Requests26document + assets
Page weight532.4 KBcompressed transfer
HTML document38.4 KBgzip
ProtocolHTTP/3cloudflare

Where the first byte went

  • DNS lookup 55 ms 20%
  • TCP connect 19 ms 7%
  • Server wait 205 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 bytefaster than 79% of 4,999 pages tested here279 ms against a median of 449 ms
Page weightlighter than 56% of 4,999 pages tested here532.4 KB against a median of 650.5 KB
Fully loadedfaster than 85% of 4,999 pages tested here1.25 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 279 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 532.4 KB over 26 request(s). Images files are 80% of it, so resize and recompress the largest images before anything else.
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • The largest element painted at 576 ms, inside the 2.5 s Google calls good.
  • Layout stayed still (CLS 0.090), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 126 ms in total, which is not enough to feel.

Fix first: Image delivery and format - 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.

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.ixl.com
Mobile 390 × 844 · 87.0 KB · page is 3402 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 paint576 msgood is under 2.5 s
Cumulative layout shift0.090under 0.1 is stable
Total blocking time126 mslong tasks during load
First contentful paint488 msfirst content on screen
Browser page weight2.30 MB115 request(s), scripts included
Failed requests2blocked or unreachable
Largest contentful paint576 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.090
Goodgood under 0.1, poor over 0.25
Total blocking time126 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 14 requests
427.6 KB 80%
Javascript 11 requests
66.4 KB 12%

Transfer size, compressed as sent. 26 request(s) in total, 532.4 KB across all of them.

Top issues

Image delivery and format

high impact

1 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.

Render-blocking resources

high impact

21 render-blocking resource(s) in the document head (11 script(s), 10 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.

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

IMAGESwww.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/h…
969 ms
IMAGESwww.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/h…
967 ms
IMAGESwww.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/h…
962 ms
IMAGESwww.ixl.com/dv3/6iLr5JG2gP8F8YHkSgW5NC-vtZU/yui3/s…
961 ms
JAVASCRIPTwww.ixl.com/frontend/navigationDirectLinks/navigat…
952 ms
JAVASCRIPTwww.ixl.com/frontend/vendor-build_output_build_wor…
946 ms
IMAGESwww.ixl.com/dv3/6iLr5JG2gP8F8YHkSgW5NC-vtZU/yui3/s…
940 ms
JAVASCRIPTwww.ixl.com/frontend/commons-ixl_header_navigation…
938 ms
IMAGESwww.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/h…
938 ms
JAVASCRIPTwww.ixl.com/frontend/commons-build_output_build_wo…
935 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.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/cloud-light-blue-max.svgimages200969 ms337 B
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/header/high-school-header-bg-1920-1x.jpgimages200967 ms408.2 KB
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/cloud-max-purple.svgimages200962 ms614 B
https://www.ixl.com/dv3/6iLr5JG2gP8F8YHkSgW5NC-vtZU/yui3/site-nav/assets/ellipse.svgimages200961 ms150 B
https://www.ixl.com/frontend/navigationDirectLinks/navigationDirectLinks.592d70e70285c32c.bundle.jsjavascript200952 ms1.7 KB
https://www.ixl.com/frontend/vendor-build_output_build_work_client-js-dependencies_node_modules_prop-types_index_js-yui3_i-dc79d4/vendor-build_output_build_work_client-js-dependencies_node_modules_prop-types_index_js-yui3_i-dc79d4.1aec7441bc143d52.bundle.jsjavascript200946 ms6.4 KB
https://www.ixl.com/dv3/6iLr5JG2gP8F8YHkSgW5NC-vtZU/yui3/site-nav/assets/icon-mag-glass-white.svgimages200940 ms620 B
https://www.ixl.com/frontend/commons-ixl_header_navigation_modals_common_utils_requests_js/commons-ixl_header_navigation_modals_common_utils_requests_js.f2dfc586592a09a8.bundle.jsjavascript200938 ms3.2 KB
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/arrow-purple-1x.pngimages200938 ms250 B
https://www.ixl.com/frontend/commons-build_output_build_work_client-js-dependencies_node_modules_core-js_internals_export_js/commons-build_output_build_work_client-js-dependencies_node_modules_core-js_internals_export_js.75fa8ea94e9bbd1f.bundle.jsjavascript200935 ms4.6 KB
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/arrow-blue-1x.pngimages200935 ms250 B
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/offerings-banner-group/high-school-banner-icon.svgimages200934 ms10.1 KB
https://www.ixl.com/frontend/resources/header/header_en.cfacb78cc7b4a843.bundle.jsjavascript200929 ms11.0 KB
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/spanish-tab-icon.svgimages200927 ms959 B
https://www.ixl.com/frontend/commons-build_output_build_work_client-js-dependencies_node_modules_redux_lib_index_js/commons-build_output_build_work_client-js-dependencies_node_modules_redux_lib_index_js.7cffb6d6b0921c96.bundle.jsjavascript200918 ms2.6 KB
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/arrow-icon.svgimages200913 ms270 B
https://www.ixl.com/dv3/eNnAxBztSMkGPkdY3RPUkYYl5nQ/yui3/prepage/polyfill-min.jsjavascript200911 ms31.8 KB
https://www.ixl.com/frontend/runtime/runtime.0b611ca2ad9dab0a.bundle.jsjavascript200909 ms1.1 KB
https://www.ixl.com/dv3/6iLr5JG2gP8F8YHkSgW5NC-vtZU/yui3/site-nav/assets/user-icon-round.svgimages200906 ms1.2 KB
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/offerings-banner-group/independent-learner-banner-icon.svgimages200903 ms4.2 KB
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/cloud-teal-max.svgimages200903 ms371 B
https://www.ixl.com/dv3/eNnAxBztSMkGPkdY3RPUkYYl5nQ/yui3/prepage/preventDefault-min.jsjavascript200903 ms281 B
https://www.ixl.com/dv3/iG285JgVwS5ML2YwkhlmIsgeoyc/yui3/home-page/assets/home-2019/arrow-teal-1x.pngimages200903 ms250 B
https://www.ixl.com/frontend/commons-ixl_header_navigation_modals_features_signin_signinSlice_js-ixl_header_navigation_mod-8874b7/commons-ixl_header_navigation_modals_features_signin_signinSlice_js-ixl_header_navigation_mod-8874b7.e4beae3f577177a0.bundle.jsjavascript200902 ms2.8 KB
https://www.ixl.com/frontend/sunshineGlobals/sunshineGlobals.6df8549e5c624b16.bundle.jsjavascript200902 ms814 B
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