z3x.io
March 31, 2026

You could reduce your image size by 79% (3,111 KB), saving seconds of total load time.

Based on < internet speed. Download speed baselines from Chrome DevTools. Actual time may vary.
Start Over

Your site's load speed has a direct and measurable impact on user experience, engagement, and conversion rates. Being the largest asset you'll typically find a page, images are often a prime target for optimization.

Below is a breakdown of how much individual images could be reduced by using PicPerf. This analysis was run by loading the page on a simulated mobile device. Every image was then run through a series of optimizations to estimate potential savings.

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...it takes just a few minutes to set up & start seeing the gains!

Original Size
Optimized Size
Savings
https://z3x.io/static/pages/assets/img/hero-bg.png
150 KB
1 KB
99%
https://z3x.io/media/testimonials/image.png
486 KB
12 KB
97%
https://z3x.io/media/customers/wandoo.png
157 KB
8 KB
95%
https://z3x.io/media/partners/planet_pay.png
103 KB
7 KB
93%
https://z3x.io/media/Screenshot-2024-11-06-at-11.55.16-e1730891256222.png
235 KB
19 KB
92%
https://z3x.io/media/customers/global-payments.png
97 KB
8 KB
92%
https://z3x.io/media/customers/paypo.png
42 KB
4 KB
91%
https://z3x.io/media/testimonials/hadynski_inkaso_logo_qWd0eu5.jpg
6 KB
694 bytes
88%
https://z3x.io/media/testimonials/author_zXnCrlQ.jpg
38 KB
5 KB
87%
https://z3x.io/static/pages/assets/img/main_cover.png
245 KB
38 KB
85%
https://z3x.io/static/pages/assets/img/z3x-partner-network.jpg
287 KB
49 KB
83%
https://z3x.io/media/customers/mpay-logo.png
45 KB
8 KB
83%
https://z3x.io/media/blur2_JjsUuYR.jpg
49 KB
9 KB
82%
https://z3x.io/media/customers/media_expert.png
25 KB
5 KB
79%
https://z3x.io/media/partners/stripe_1.png
29 KB
6 KB
78%
https://z3x.io/media/Digitalizacja_dokumentow_i_centralizacja_wiedzy_z_wykorzystaniem_OCR_i_AI_lh20fdP.jpg
72 KB
16 KB
78%
https://z3x.io/media/jakub-smeda.jpg
140 KB
31 KB
78%
https://z3x.io/media/testimonials/image97.png
8 KB
2 KB
78%
https://z3x.io/media/testimonials/sebastian_ramatowski_7kn4YQR.jpeg
56 KB
13 KB
77%
https://z3x.io/media/testimonials/avinto.jpg
10 KB
2 KB
77%
https://z3x.io/media/wandoo-finance-z3x-case-study-2_DysB3vS.jpg
64 KB
15 KB
76%
https://z3x.io/media/karol-zielinski_PcTGHVp.jpg
151 KB
36 KB
76%
https://z3x.io/static/pages/assets/img/payevento.png
7 KB
2 KB
75%
https://z3x.io/static/pages/assets/img/eduwallet.png
14 KB
3 KB
75%
https://z3x.io/media/mpay2_3WBeZU7.jpg
275 KB
70 KB
75%
https://z3x.io/media/testimonials/adina_ion.jpeg
90 KB
23 KB
74%
https://z3x.io/media/partners/payu.png
23 KB
7 KB
71%
https://z3x.io/static/pages/assets/img/z3x_logo.png
8 KB
2 KB
71%
https://z3x.io/media/partners/autopay.png
18 KB
5 KB
70%
https://z3x.io/media/testimonials/piotr_pszczolkowski_k0Bjwcp.jpeg
99 KB
31 KB
68%
https://z3x.io/media/customers/wonga-logo.jpg
32 KB
10 KB
68%
https://z3x.io/media/testimonials/piotr_birski_aP4gIOj.jpeg
52 KB
17 KB
67%
https://z3x.io/media/pages/Online_payments.jpg
85 KB
28 KB
67%
https://z3x.io/media/testimonials/Logo-Teamee-colour_1_J1aPnys.jpg
5 KB
2 KB
66%
https://z3x.io/media/customers/easysend.png
28 KB
10 KB
65%
https://z3x.io/static/pages/assets/icons/ecommerce-industry-icon.png
3 KB
1 KB
65%
https://z3x.io/media/Centralizacja_zg%C5%82oszen_serwisowych_i_workflow_1-1_6iycEHm.jpg
72 KB
26 KB
64%
https://z3x.io/static/pages/assets/icons/edtech-industry-icon.png
3 KB
996 bytes
64%
https://z3x.io/static/pages/assets/icons/fintech-industry-icon.png
3 KB
1 KB
63%
https://z3x.io/media/pages/FinTech_Consulting.jpg
98 KB
39 KB
61%
https://z3x.io/static/pages/assets/icons/ai-industry-icon.png
3 KB
1 KB
58%
https://z3x.io/media/pages/external-head-of-payments.jpg
55 KB
24 KB
57%
https://z3x.io/static/pages/assets/img/landings-reports.jpg
78 KB
34 KB
57%
https://z3x.io/static/pages/assets/img/fintech-trends-poland.png
46 KB
20 KB
56%
https://z3x.io/media/Wdrozenie_lokalnego_modelu_LLM_On-prem_AI_AsRMLso.jpg
89 KB
41 KB
54%
https://z3x.io/media/Inteligentny_system_scoringu_-_OZE_oUhPn6y.jpg
81 KB
38 KB
53%
https://z3x.io/media/pages/external-fintech-business-development.jpg
68 KB
32 KB
52%
https://z3x.io/media/Automatyzacja_procesow_ofertowania_i_analizy_TCO_1_46mbgkO.jpg
96 KB
52 KB
45%
https://z3x.io/media/testimonials/paypo_logo_T0sbmHt.png
3 KB
3 KB
17%
https://z3x.io/static/pages/assets/icons/04.svg
2 KB
1 KB
15%
https://z3x.io/static/pages/assets/icons/01.svg
1 KB
1 KB
15%
https://z3x.io/static/pages/assets/icons/02.svg
2 KB
1 KB
15%
https://z3x.io/static/pages/assets/icons/03.svg
3 KB
2 KB
15%