214 pages analysed for https://stf.xelta.ai

Tested 2026-09-08 12:48:57 using Chrome (runtime settings)

The top lists point out the specific files to fix first: the largest and slowest assets across all tested pages, and the assets returning visitors have to download again.

Largest JavaScript files

10 files·3.3 MB transfer·12.1 MB size

Every JavaScript byte is downloaded, parsed and executed on the main thread, so trimming the biggest bundles pays off twice.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai.../2ucrdy-p8sby9.js → page → run1 hour1 year2.3 MB8.5 MB
https://www.googleta...nager.com/gtag/js → page → run-1 second15 minutes186.0 KB565.1 KB
https://stf.xelta.ai.../2npyrcb19f7_z.js → page → run41 minutes1 year113.3 KB552.0 KB
https://connect.face.../1123404090023729 → page → run-1 second20 minutes134.5 KB475.8 KB
https://connect.face.../1123404090023729 → page → run-1 second20 minutes134.3 KB475.2 KB
https://connect.face...en_US/fbevents.js → page → run-1 second20 minutes109.0 KB405.9 KB
https://stf.xelta.ai.../2cbq1bsp0gavw.js → page → run47 minutes1 year94.1 KB345.9 KB
https://www.googleta...anager.com/gtm.js → page → run49 minutes15 minutes114.4 KB323.4 KB
https://stf.xelta.ai.../28nr-518sofpd.js → page → run48 minutes1 year79.0 KB307.9 KB
https://stf.xelta.ai.../18tfuc5o_hr--.js → page → run29 minutes1 year77.3 KB253.9 KB

Largest CSS files

8 files·178.1 KB transfer·1.3 MB size

CSS blocks rendering until it is downloaded and parsed, so the biggest files delay first paint the most.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai...2d1gbxt7sbqx3.css → page → run29 minutes1 year85.0 KB632.6 KB
https://stf.xelta.ai...0b8mwyk52eatq.css → page → run7 minutes1 year85.1 KB632.5 KB
https://stf.xelta.ai...178pt4rau30r7.css → page → run29 minutes1 year3.7 KB34.8 KB
https://stf.xelta.ai...1ovum2d4t-e9i.css → page → run1 hour1 year1.0 KB3.1 KB
https://stf.xelta.ai...2d9-f2l59svdc.css → page → run29 minutes1 year1.1 KB2.0 KB
https://stf.xelta.ai...26ci55gk7gyzi.css → page → run29 minutes1 year1.0 KB1.6 KB
https://fonts.google...ogleapis.com/css2 → page → run2 hours1 day923 B1.2 KB
https://stf.xelta.ai...1z_mbvpkjhpd5.css → page → run29 minutes1 year388 B1 B

Largest image files

10 files·48.1 MB transfer·48.1 MB size

Images are usually the easiest bytes to win back: resize them, compress harder or switch to a modern format like AVIF or WebP.

Largest font files

10 files·306.8 KB transfer·303.0 KB size

Web fonts often keep text invisible until they arrive. Subset the biggest ones or use font-display to show text earlier.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai...nziqcncuet5.woff2 → page → run29 minutes1 year71.2 KB70.9 KB
https://stf.xelta.ai...os8jt9rp249.woff2 → page → run29 minutes1 year64.9 KB64.5 KB
https://stf.xelta.ai...n3s6zvc0dyp.woff2 → page → run29 minutes1 year47.7 KB47.3 KB
https://stf.xelta.ai...0h245ktd4x0.woff2 → page → run29 minutes1 year37.1 KB36.6 KB
https://stf.xelta.ai...qa_6e_ad4sj.woff2 → page → run29 minutes1 year35.0 KB34.7 KB
https://fonts.gstati...ROyAm3Kz-C8.woff2 → page → run50 weeks1 year18.7 KB18.2 KB
https://stf.xelta.ai..._v2fun1jzxk.woff2 → page → run29 minutes1 year8.1 KB7.8 KB
https://stf.xelta.ai...zbiuwnnoiok.woff2 → page → run29 minutes1 year8.1 KB7.7 KB
https://stf.xelta.ai...h2vc0w-r-ll.woff2 → page → run29 minutes1 year8.0 KB7.7 KB
https://stf.xelta.ai...18_wedhzk4h.woff2 → page → run29 minutes1 year7.9 KB7.7 KB

Largest HTML files

10 files·7.7 MB transfer·15.2 MB size

The HTML document is the first byte of everything: nothing starts rendering before it arrives.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai/community → page → run-1 second0 seconds6.7 MB9.1 MB
https://stf.xelta.ai...nerator-from-text → page → run-1 second0 seconds118.3 KB714.9 KB
https://stf.xelta.ai...generator-in-2026 → page → run-1 second0 seconds116.1 KB709.6 KB
https://stf.xelta.ai...erator-from-image → page → run-1 second0 seconds115.2 KB700.4 KB
https://stf.xelta.ai...or-from-text-free → page → run-1 second0 seconds114.8 KB697.6 KB
https://stf.xelta.ai...nerator-from-text → page → run-1 second0 seconds114.4 KB694.4 KB
https://stf.xelta.ai...generator-in-2026 → page → run-1 second0 seconds114.2 KB693.3 KB
https://stf.xelta.ai...erior-design-free → page → run-1 second0 seconds113.0 KB693.2 KB
https://stf.xelta.ai...r-from-image-free → page → run-1 second0 seconds113.6 KB692.8 KB
https://stf.xelta.ai...erator-from-image → page → run-1 second0 seconds114.1 KB685.7 KB

Largest audio files

8 files·N/A transfer·1.3 MB size

The largest audio files across the tested pages.

Largest favicon files

1 file·8.9 KB transfer·8.3 KB size

The largest favicon files across the tested pages.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai/icons/favicon.ico → page → run33 minutes1 year8.9 KB8.3 KB

Largest JSON files

10 files·3.9 MB transfer·5.1 MB size

The largest JSON files across the tested pages.

urltime since last modifiedcache timetransfersize
https://stb.xelta.ai...i/community/posts → page → run-1 second0 seconds3.3 MB4.5 MB
https://seob.stg.xel...og/published/list → page → run-1 second0 seconds364.1 KB363.1 KB
https://tryon.stg.xe...i/community/posts → page → run-1 second0 seconds79.7 KB79.3 KB
https://avatar.stg.x...pi/v1/voices/list → page → run-1 second0 seconds35.1 KB34.8 KB
https://seob.stg.xel...nerator-from-text → page → run-1 second0 seconds30.8 KB30.5 KB
https://seob.stg.xel...generator-in-2026 → page → run-1 second0 seconds29.5 KB29.2 KB
https://seob.stg.xel...erator-from-image → page → run-1 second0 seconds26.3 KB26.0 KB
https://seob.stg.xel...or-from-text-free → page → run-1 second0 seconds25.5 KB25.2 KB
https://seob.stg.xel...nerator-from-text → page → run-1 second0 seconds24.5 KB24.2 KB
https://seob.stg.xel...r-from-image-free → page → run-1 second0 seconds24.4 KB24.1 KB

Largest other files

10 files·52.7 KB transfer·162.6 KB size

The largest other files across the tested pages.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai...s://stf.xelta.ai/ → page → run-1 second0 seconds13.9 KB48.4 KB
https://stf.xelta.ai...s://stf.xelta.ai/ → page → run-1 second0 seconds12.7 KB48.4 KB
https://stf.xelta.ai...ta.ai/xelta-nexus → page → run-1 second0 seconds4.3 KB11.1 KB
https://stf.xelta.ai...ol/virtual-try-on → page → run-1 second0 seconds4.2 KB9.3 KB
https://stf.xelta.ai...erse/reel-creator → page → run-1 second0 seconds3.2 KB9.1 KB
https://stf.xelta.ai...i-image-generator → page → run-1 second0 seconds3.2 KB9.1 KB
https://stf.xelta.ai...i-video-generator → page → run-1 second0 seconds4.1 KB9.1 KB
https://stf.xelta.ai...tudio/xelta-prism → page → run-1 second0 seconds3.1 KB9.0 KB
https://stf.xelta.ai...i/flow/microdrama → page → run-1 second0 seconds3.1 KB8.8 KB
https://stf.xelta.ai...video-15-workflow → page → run0 seconds1 week922 B316 B

Largest text files

10 files·4.2 KB transfer·3.0 KB size

The largest text files across the tested pages.

Largest SVG files

10 files·13.8 MB transfer·18.5 MB size

The largest SVG files across the tested pages.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai/hero/lipsyncbg.svg → page → run43 minutes1 year2.9 MB3.9 MB
https://stf.xelta.ai...outfiltcircle.svg → page → run60 minutes1 year2.2 MB3.0 MB
https://stf.xelta.ai/hero/faceswapbg.svg → page → run54 minutes1 year1.8 MB2.3 MB
https://stf.xelta.ai...llpaperherobg.svg → page → run55 minutes1 year1.8 MB2.3 MB
https://stf.xelta.ai...outcreamcolor.svg → page → run1 hour1 year1.1 MB1.5 MB
https://stf.xelta.ai/hero/vfxbg.svg → page → run46 minutes1 year1.0 MB1.4 MB
https://stf.xelta.ai...io-rightImage.svg → page → run54 minutes1 year937.2 KB1.2 MB
https://stf.xelta.ai...o/vdoeditorpc.svg → page → run44 minutes1 year858.1 KB1.1 MB
https://stf.xelta.ai...aceswapbefore.svg → page → run54 minutes1 year707.4 KB939.9 KB
https://stf.xelta.ai...faceswapafter.svg → page → run54 minutes1 year707.5 KB939.9 KB

Largest video files

10 files·26.9 MB transfer·44.3 MB size

The largest video files across the tested pages.

Largest XML files

1 file·801 B transfer·667 B size

The largest XML files across the tested pages.

urltime since last modifiedcache timetransfersize
https://stf.xelta.ai...ta.ai/sitemap.xml → page → run-1 second0 seconds801 B667 B

Slowest responses

10 files·325.7 KB transfer·766.2 KB size

These assets took the longest time to download. Everything that waits for them (rendering, other requests on the same connection) is held up too.

urltypetime since last modifiedcache timetransfersizetiming
https://stf.xelta.ai/ → page → runhtml-1 second0 seconds72.3 KB516.1 KB1.184 s
https://stf.xelta.ai...h2vc0w-r-ll.woff2 → page → runfont29 minutes1 year8.0 KB7.7 KB480 ms
https://stf.xelta.ai...0h245ktd4x0.woff2 → page → runfont29 minutes1 year37.1 KB36.6 KB479 ms
https://stf.xelta.ai...18_wedhzk4h.woff2 → page → runfont29 minutes1 year7.9 KB7.7 KB476 ms
https://stf.xelta.ai...zbiuwnnoiok.woff2 → page → runfont29 minutes1 year8.1 KB7.7 KB438 ms
https://stf.xelta.ai...nziqcncuet5.woff2 → page → runfont29 minutes1 year71.2 KB70.9 KB396 ms
https://stf.xelta.ai...os8jt9rp249.woff2 → page → runfont29 minutes1 year64.9 KB64.5 KB395 ms
https://stf.xelta.ai...7m9ogm38dql.woff2 → page → runfont29 minutes1 year8.0 KB7.6 KB382 ms
https://stf.xelta.ai...n3s6zvc0dyp.woff2 → page → runfont29 minutes1 year47.7 KB47.3 KB230 ms
https://stf.xelta.ai/cdn-cgi/speculation → page → runother-1 second0 seconds462 B151 B219 ms

Short or no cache time

10 files·45.2 MB transfer·46.3 MB size

Assets with a short cache time are re-downloaded by returning visitors. A longer cache lifetime makes repeat visits faster for free.

urltypetime since last modifiedcache timetransfersize
https://stf.xelta.ai...i/api/proxy-image → page → runimage-1 second1 day7.5 MB7.5 MB
https://stf.xelta.ai...ta.ai/_next/image → page → runimage-1 second4 hours5.8 MB5.8 MB
https://stf.xelta.ai...ta.ai/_next/image → page → runimage-1 second4 hours5.6 MB5.6 MB
https://stf.xelta.ai...i/api/proxy-image → page → runimage-1 second1 day5.5 MB5.5 MB
https://stf.xelta.ai...ta.ai/_next/image → page → runimage-1 second4 hours4.9 MB4.9 MB
https://stf.xelta.ai...ta.ai/_next/image → page → runimage-1 second4 hours4.8 MB4.8 MB
https://pub-a5c9f998...135bbd31f204.jpeg → page → runimage25 weeks0 seconds4.3 MB4.3 MB
https://stb.xelta.ai...i/community/posts → page → runjson-1 second0 seconds3.3 MB4.5 MB
https://stf.xelta.ai...ta.ai/_next/image → page → runimage-1 second4 hours3.0 MB3.0 MB
https://seob.stg.xel...og/published/list → page → runjson-1 second0 seconds364.1 KB363.1 KB