- Page Speed Tracker

https://baskilwindowsystems.co.uk

Performance Alerts

Mobile FCP: FCP has been consistently increasing over the last few measurements

Mobile SI: SI has been consistently increasing over the last few measurements

Mobile LCP: LCP has been consistently increasing over the last few measurements

Mobile TTI: TTI has been consistently increasing over the last few measurements

Desktop SI: SI increased by 38.4% in the last measurement +38.4%

Desktop SI: SI has been consistently increasing over the last few measurements

Desktop Screenshot

Mobile Screenshot

Chart Date Range Filter

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Mobile Trend Analysis (Latest vs Period Averages)

Metric	Current Value	1 Month Trend	3 Month Trend	6 Month Trend
Score	100	↗️ Better +6.2	↗️ Better +3.5	↗️ Better +31.2
FCP	0.786s	↘️ Worse +0.048s	↗️ Better -0.032s	↗️ Better -1.972s
SI	0.786s	↘️ Worse +0.048s	↗️ Better -0.287s	↗️ Better -7.472s
LCP	0.786s	↘️ Worse +0.048s	↗️ Better -0.433s	↗️ Better -10.034s
TTI	0.786s	↘️ Worse +0.048s	↗️ Better -0.907s	↗️ Better -21.618s
TBT	0.00s	➡️ Stable +0s	↗️ Better -0.018s	↗️ Better -0.4s
CLS	0.00	➡️ Stable +0.00	➡️ Stable -0.001	↗️ Better -0.015
Size	0.495Kb	↘️ Worse +0.03Kb	↗️ Better -196.341Kb	↗️ Better -4819.711Kb

Desktop Trend Analysis (Latest vs Period Averages)

Metric	Current Value	1 Month Trend	3 Month Trend	6 Month Trend	Stability
Score	100	↗️ Better +6.2	↗️ Better +3.1	↗️ Better +46.0	🔴 Unstable CV: 85.7%
FCP	0.235s	↘️ Worse +0.016s	↗️ Better -0.007s	↘️ Worse +0.008s	🔴 Unstable CV: 117.1%
SI	0.323s	↘️ Worse +0.058s	↗️ Better -0.026s	↗️ Better -0.421s	🔴 Unstable CV: 200.0%
LCP	0.235s	↘️ Worse +0.016s	↗️ Better -0.084s	↗️ Better -0.348s	🔴 Unstable CV: 196.5%
TTI	0.235s	↘️ Worse +0.016s	↗️ Better -0.193s	↗️ Better -1.226s	🔴 Unstable CV: 226.3%
TBT	0.00s	➡️ Stable +0s	↗️ Better -0.007s	↗️ Better -0.11s	🔴 Unstable CV: 278.5%
CLS	0.00	➡️ Stable +0.00	➡️ Stable -0.001	↗️ Better -0.004	🔴 Unstable CV: 248.1%
Size	0.495Kb	↘️ Worse +0.03Kb	↗️ Better -249.832Kb	↗️ Better -1597.466Kb	🔴 Unstable CV: 248.0%

Mobile Period Averages

Period	Score	FCP	SI	LCP	TTI	TBT	CLS	Size
1 Month (16 results)	93.8	0.738s	0.738s	0.738s	0.738s	0s	0.00	0.465Kb
3 Months (46 results)	96.5	0.818s	1.073s	1.219s	1.693s	0.018s	0.001	196.836Kb
6 Months (93 results)	68.8	2.758s	8.258s	10.82s	22.404s	0.4s	0.015	4820.206Kb

Desktop Period Averages

Period	Score	FCP	SI	LCP	TTI	TBT	CLS	Size
1 Month (16 results)	93.8	0.219s	0.265s	0.219s	0.219s	0s	0.00	0.465Kb
3 Months (46 results)	96.9	0.242s	0.349s	0.319s	0.428s	0.007s	0.001	250.327Kb
6 Months (93 results)	54.0	0.227s	0.744s	0.583s	1.461s	0.11s	0.004	1597.961Kb

Previous Results

Checked On	Desktop Score	Score	FCP	SI	LCP	TTI	TBT	CLS	Size	Desktop Screenshot	Screenshot
21/12/2025 03:06:03	100	100	0.786s	0.786s	0.786s	0.786s	0.00s	0.00	0.495Kb
19/12/2025 02:51:36	100	100	0.785s	0.785s	0.785s	0.785s	0.00s	0.00	0.496Kb
17/12/2025 02:35:51	100	100	0.788s	0.788s	0.788s	0.788s	0.00s	0.00	0.495Kb
15/12/2025 02:20:20	100	100	0.787s	0.787s	0.787s	0.787s	0.00s	0.00	0.496Kb
13/12/2025 02:05:18	100	100	0.79s	0.79s	0.79s	0.79s	0.00s	0.00	0.496Kb
11/12/2025 01:50:12	100	100	0.789s	0.789s	0.789s	0.789s	0.00s	0.00	0.496Kb
11/12/2025 01:39:12	0	0	0.00s	0.00s	0.00s	0.00s	0.00s	0.00	0.00Kb	N/A	N/A
09/12/2025 01:22:56	100	100	0.784s	0.784s	0.784s	0.784s	0.00s	0.00	0.496Kb
07/12/2025 01:08:46	100	100	0.793s	0.793s	0.793s	0.793s	0.00s	0.00	0.496Kb
05/12/2025 00:52:56	100	100	0.786s	0.786s	0.786s	0.786s	0.00s	0.00	0.496Kb
03/12/2025 00:38:10	100	100	0.786s	0.786s	0.786s	0.786s	0.00s	0.00	0.494Kb
01/12/2025 00:23:30	100	100	0.785s	0.785s	0.785s	0.785s	0.00s	0.00	0.496Kb
29/11/2025 00:08:25	100	100	0.784s	0.784s	0.784s	0.784s	0.00s	0.00	0.496Kb
26/11/2025 23:53:23	100	100	0.789s	0.789s	0.789s	0.789s	0.00s	0.00	0.496Kb
24/11/2025 23:38:11	100	100	0.789s	0.789s	0.789s	0.789s	0.00s	0.00	0.497Kb
22/11/2025 23:23:50	100	100	0.789s	0.789s	0.789s	0.789s	0.00s	0.00	0.496Kb
20/11/2025 23:09:04	100	100	0.784s	0.784s	0.784s	0.784s	0.00s	0.00	0.494Kb
18/11/2025 22:53:44	100	100	0.784s	0.784s	0.784s	0.784s	0.00s	0.00	0.494Kb
16/11/2025 22:39:45	100	100	0.787s	0.787s	0.787s	0.787s	0.00s	0.00	0.493Kb
14/11/2025 22:24:11	100	100	0.784s	0.784s	0.784s	0.784s	0.00s	0.00	0.492Kb
12/11/2025 22:09:53	100	100	0.783s	0.783s	0.783s	0.783s	0.00s	0.00	0.498Kb
10/11/2025 21:53:51	100	100	0.791s	0.791s	0.791s	0.791s	0.00s	0.00	0.498Kb
08/11/2025 21:38:50	100	100	0.789s	0.789s	0.789s	0.789s	0.00s	0.00	0.495Kb
06/11/2025 21:24:24	100	100	0.784s	0.784s	0.784s	0.784s	0.00s	0.00	0.497Kb
04/11/2025 21:09:19	100	100	0.788s	0.83148s	0.788s	0.788s	0.00s	0.00	0.498Kb
02/11/2025 20:54:45	100	100	0.783s	0.783s	0.783s	0.783s	0.00s	0.00	0.496Kb
31/10/2025 20:39:13	100	100	0.782s	0.782s	0.782s	0.782s	0.00s	0.00	0.496Kb
29/10/2025 20:24:30	100	100	0.786s	0.786s	0.786s	0.786s	0.00s	0.00	0.496Kb
27/10/2025 20:10:48	100	100	0.786s	0.786s	0.786s	0.786s	0.00s	0.00	0.497Kb
25/10/2025 20:55:45	100	100	0.785s	0.785s	0.785s	0.785s	0.00s	0.00	0.496Kb
23/10/2025 20:41:32	100	100	0.791s	0.791s	0.791s	0.791s	0.00s	0.00	0.496Kb
21/10/2025 20:25:46	100	100	0.783s	0.783s	0.783s	0.783s	0.00s	0.00	0.496Kb
19/10/2025 20:11:26	100	100	0.785s	0.785s	0.785s	0.785s	0.00s	0.00	0.496Kb
17/10/2025 19:56:57	100	100	0.783s	0.783s	0.783s	0.783s	0.00s	0.00	0.496Kb
15/10/2025 19:40:36	100	100	0.789s	0.789s	0.789s	0.789s	0.00s	0.00	0.496Kb
13/10/2025 19:26:35	100	100	0.786s	0.786s	0.786s	0.786s	0.00s	0.00	0.496Kb
11/10/2025 19:12:27	100	100	0.785s	0.785s	0.785s	0.785s	0.00s	0.00	0.495Kb
09/10/2025 18:56:37	100	100	0.783s	0.783s	0.783s	0.783s	0.00s	0.00	0.496Kb
07/10/2025 18:42:26	100	100	0.787s	0.81922s	0.787s	0.787s	0.00s	0.00	0.496Kb
05/10/2025 18:28:20	100	100	0.785s	0.82106s	0.785s	0.785s	0.00s	0.00	0.495Kb
03/10/2025 18:11:58	100	100	0.785s	0.785s	0.785s	0.785s	0.00s	0.00	0.496Kb
01/10/2025 17:57:25	100	100	0.787s	0.787s	0.787s	0.787s	0.00s	0.00	0.495Kb
29/09/2025 17:42:07	100	100	0.786s	0.78802s	0.786s	0.786s	0.00s	0.00	0.496Kb
27/09/2025 17:27:19	100	100	0.79s	0.84992s	0.79s	0.79s	0.00s	0.00	0.496Kb
25/09/2025 17:10:53	100	100	0.786s	0.82464s	0.786s	0.786s	0.00s	0.00	0.494Kb
23/09/2025 16:56:21	56	40	3.03201s	14.5305s	21.48257s	43.30265s	0.827s	0.04	9032.64Kb
21/09/2025 16:41:22	47	48	16.38606s	16.67923s	41.06115s	46.84322s	0.32s	0.00	9823.874Kb
19/09/2025 16:26:02	45	51	16.68209s	17.35869s	42.48224s	47.649s	0.224s	0.00	9871.427Kb
17/09/2025 16:11:25	43	39	9.78202s	16.76665s	26.65905s	45.71514s	0.6325s	0.00	9826.648Kb
15/09/2025 15:54:44	43	50	3.03201s	15.70968s	17.95755s	43.50782s	0.3865s	0.04	9132.775Kb
13/09/2025 15:40:10	46	40	3.03202s	14.53772s	11.06009s	43.72091s	0.8115s	0.04	9137.362Kb
11/09/2025 15:25:01	45	41	9.93302s	15.68963s	29.38806s	47.3971s	0.563s	0.00	9869.069Kb
09/09/2025 15:11:20	55	45	9.93201s	15.4232s	27.86003s	45.62503s	0.421s	0.00	9825.737Kb
07/09/2025 14:55:49	44	49	9.78501s	15.31677s	30.03818s	44.78355s	0.281s	0.00	9140.03Kb
05/09/2025 14:42:37	53	40	9.78355s	16.18603s	25.68566s	45.82575s	0.6125s	0.00	9871.716Kb
03/09/2025 14:25:25	46	41	3.03202s	14.01072s	15.10913s	45.5411s	0.7825s	0.04	9870.244Kb
01/09/2025 14:12:08	52	36	3.03201s	19.12873s	19.91019s	45.60097s	1.168s	0.04	9868.234Kb
30/08/2025 13:56:14	44	35	3.03203s	14.61596s	21.33215s	45.81533s	1.2495s	0.04	9865.078Kb
28/08/2025 12:52:55	0	35	9.78302s	15.76591s	25.31006s	45.9291s	0.888s	0.00	9866.049Kb	N/A
26/08/2025 12:38:33	0	41	9.93204s	14.43958s	25.91127s	45.90621s	0.55s	0.00	9866.025Kb	N/A
24/08/2025 12:23:42	0	39	9.93251s	14.57524s	26.88667s	46.03253s	0.6485s	0.00	9865.966Kb	N/A
22/08/2025 12:08:51	0	33	3.03203s	12.45823s	15.4092s	46.00184s	1.941s	0.04	9866.842Kb	N/A
20/08/2025 11:52:28	0	41	3.03202s	13.43166s	18.03557s	43.62318s	0.8125s	0.04	9130.198Kb	N/A
18/08/2025 11:38:55	0	33	3.03203s	15.33522s	16.60926s	45.8651s	1.6675s	0.04	9855.598Kb	N/A
16/08/2025 11:23:21	0	34	3.03201s	13.7769s	21.257s	45.70051s	1.561s	0.04	9860.176Kb	N/A
14/08/2025 11:10:11	0	42	3.03201s	17.23731s	20.43407s	43.34465s	0.7055s	0.04	9124.10Kb	N/A
12/08/2025 10:55:57	0	41	3.03202s	15.90372s	21.48205s	43.4571s	0.7875s	0.04	9100.055Kb	N/A
10/08/2025 10:18:35	0	43	3.03496s	15.5852s	19.93925s	43.22041s	0.681s	0.04	9101.895Kb	N/A
08/08/2025 10:03:09	0	50	16.68253s	16.87412s	42.25757s	48.31623s	0.262s	0.00	9850.479Kb	N/A
06/08/2025 09:49:26	0	36	2.30501s	15.80369s	16.38315s	40.89581s	1.5285s	0.04	9036.319Kb	N/A
03/08/2025 22:17:05	0	43	2.29801s	16.97244s	17.44309s	42.46711s	0.7935s	0.04	9762.143Kb	N/A
01/08/2025 22:02:17	0	53	2.29601s	16.68068s	13.90808s	40.13073s	0.371s	0.04	9028.408Kb	N/A
30/07/2025 21:47:28	0	43	2.29601s	16.54978s	15.8646s	42.27323s	0.8055s	0.04	9763.41Kb	N/A
28/07/2025 21:32:35	0	39	2.30101s	14.91855s	19.08121s	40.86266s	1.159s	0.04	9144.921Kb	N/A
26/07/2025 21:17:07	0	51	2.29601s	16.06578s	18.93358s	40.87051s	0.444s	0.04	9146.54Kb	N/A
24/07/2025 21:02:09	0	49	2.29601s	16.65572s	16.46118s	42.86347s	0.506s	0.04	9879.179Kb	N/A
22/07/2025 20:47:37	0	36	2.45802s	15.7055s	17.43122s	43.29539s	1.438s	0.04	9877.512Kb	N/A
20/07/2025 20:32:39	0	46	2.44901s	15.12708s	16.46063s	42.69771s	0.64s	0.04	9866.32Kb	N/A
20/07/2025 20:22:06	0	0	0.00s	0.00s	0.00s	0.00s	0.00s	0.00	0.00Kb	N/A	N/A
18/07/2025 20:06:25	0	45	2.29601s	15.92062s	16.98416s	40.92203s	0.678s	0.04	9131.882Kb	N/A
16/07/2025 19:50:56	0	45	2.59601s	16.17638s	16.38359s	40.80704s	0.666s	0.04	9134.14Kb	N/A
14/07/2025 19:36:27	0	36	2.46301s	15.77124s	16.45615s	41.40307s	1.451s	0.04	9127.319Kb	N/A
12/07/2025 19:20:39	0	47	2.29701s	14.21333s	11.65755s	40.71432s	0.6335s	0.02	9123.653Kb	N/A
10/07/2025 19:06:05	0	43	2.296s	14.93063s	17.20757s	42.96206s	0.8075s	0.04	9861.042Kb	N/A
08/07/2025 18:51:06	0	44	2.29603s	15.08824s	19.08842s	40.72723s	0.769s	0.04	9123.586Kb	N/A
06/07/2025 18:35:52	0	47	2.29801s	13.00678s	16.38213s	40.71165s	0.591s	0.04	9126.284Kb	N/A
04/07/2025 18:24:35	0	44	2.43101s	14.70497s	11.65608s	42.68877s	0.7485s	0.04	9858.584Kb	N/A
02/07/2025 18:05:48	0	43	2.29701s	16.20756s	17.13762s	42.90039s	0.788s	0.04	9859.172Kb	N/A
30/06/2025 17:51:17	0	40	2.29801s	15.96052s	16.38115s	42.97404s	1.042s	0.04	9857.597Kb	N/A
28/06/2025 17:35:41	0	51	2.29601s	16.59847s	19.68213s	42.81633s	0.459s	0.04	9856.641Kb	N/A
26/06/2025 17:21:27	0	46	2.29701s	17.17386s	16.6811s	42.84699s	0.635s	0.04	9847.224Kb	N/A
24/06/2025 17:06:25	0	47	2.29601s	15.92901s	22.98663s	40.5163s	0.5965s	0.04	9111.308Kb	N/A
22/06/2025 16:50:42	0	42	2.44902s	15.6682s	17.43419s	40.89147s	0.864s	0.04	9111.919Kb	N/A
20/06/2025 16:36:14	0	43	2.89601s	17.17263s	16.39063s	42.80826s	0.6715s	0.05	9843.799Kb	N/A
18/06/2025 16:21:36	0	46	2.29201s	15.49118s	16.76612s	42.64925s	0.632s	0.04	9840.017Kb	N/A
16/06/2025 16:06:03	0	41	2.29701s	16.52342s	14.14211s	40.93971s	0.9335s	0.04	9105.023Kb	N/A
14/06/2025 15:50:50	0	43	2.30201s	17.55975s	16.98509s	40.9005s	0.8285s	0.04	9105.389Kb	N/A
12/06/2025 15:36:27	0	41	2.29901s	16.31251s	17.1371s	40.89945s	0.9565s	0.04	9098.511Kb	N/A
10/06/2025 15:22:03	0	37	2.30102s	15.68558s	13.38716s	42.88195s	1.405s	0.04	9805.914Kb	N/A
08/06/2025 15:06:28	0	41	2.45601s	16.83809s	14.22857s	42.60896s	0.893s	0.04	9810.15Kb	N/A
06/06/2025 14:51:13	0	39	2.45101s	17.31718s	12.49609s	40.06871s	1.078s	0.04	9394.536Kb	N/A
04/06/2025 14:36:54	0	39	2.29801s	21.17783s	13.60607s	40.70463s	1.0875s	0.04	9070.011Kb	N/A
02/06/2025 14:21:33	0	39	2.30201s	16.5189s	21.03256s	40.44323s	1.074s	0.04	9066.288Kb	N/A
31/05/2025 14:05:32	0	40	2.29801s	14.83529s	13.09707s	42.79394s	1.0255s	0.04	9797.68Kb	N/A
29/05/2025 13:50:29	0	36	2.30101s	16.54184s	14.05609s	42.74725s	1.472s	0.04	9801.034Kb	N/A
27/05/2025 13:35:18	0	42	2.29801s	16.60229s	9.33105s	42.50163s	0.87s	0.04	9786.333Kb	N/A
25/05/2025 13:19:59	0	42	2.29601s	16.35334s	15.72117s	40.67839s	0.85s	0.04	9052.571Kb	N/A
23/05/2025 13:05:40	0	36	2.451s	17.46464s	13.09804s	42.80586s	1.42s	0.04	9787.667Kb	N/A
21/05/2025 12:50:29	0	39	2.59903s	15.57812s	14.2393s	42.63024s	1.045s	0.04	9791.388Kb	N/A
19/05/2025 12:35:38	0	44	2.29701s	16.05125s	14.13257s	40.38674s	0.7375s	0.04	9039.47Kb	N/A
17/05/2025 12:19:51	0	39	2.29901s	14.11319s	14.13107s	40.99346s	1.195s	0.04	9033.929Kb	N/A
15/05/2025 12:04:52	0	40	2.30101s	15.51535s	14.88707s	40.57959s	1.0155s	0.04	9034.309Kb	N/A
13/05/2025 11:48:59	0	36	2.45301s	13.64634s	13.16958s	42.57166s	1.4465s	0.04	9760.522Kb	N/A
11/05/2025 07:49:34	0	43	2.44701s	14.03807s	13.69661s	40.15973s	0.7595s	0.04	9019.249Kb	N/A
09/05/2025 07:34:41	0	39	2.30401s	15.47284s	14.2061s	42.46903s	1.0965s	0.04	9755.95Kb	N/A
07/05/2025 07:19:08	0	45	2.297s	15.89235s	13.91955s	42.3837s	0.6815s	0.04	9760.556Kb	N/A
05/05/2025 07:04:11	0	46	2.29601s	15.56018s	19.53512s	40.21132s	0.6605s	0.04	9015.676Kb	N/A
03/05/2025 06:49:39	0	46	2.30201s	14.5654s	21.4102s	40.35697s	0.663s	0.04	9015.673Kb	N/A
01/05/2025 06:34:35	0	45	2.29801s	13.7861s	15.11758s	42.46073s	0.682s	0.04	9766.806Kb	N/A
29/04/2025 06:19:56	0	41	2.298s	15.18283s	15.78605s	40.47412s	0.941s	0.04	9025.026Kb	N/A
27/04/2025 06:04:38	0	39	2.44601s	15.7906s	13.09307s	40.16131s	1.0345s	0.04	9353.912Kb	N/A
25/04/2025 05:49:23	0	41	2.29601s	13.10381s	14.13661s	42.41017s	0.9315s	0.04	9754.997Kb	N/A
23/04/2025 05:34:33	0	42	2.29601s	13.86198s	13.10207s	42.05137s	0.8445s	0.04	9745.809Kb	N/A
21/04/2025 05:19:41	0	45	2.29601s	14.22225s	15.6331s	40.40817s	0.6845s	0.04	9018.634Kb	N/A
19/04/2025 05:04:39	0	38	2.30302s	14.13563s	13.53521s	40.39599s	1.2625s	0.04	9357.204Kb	N/A
17/04/2025 04:48:30	0	49	2.29601s	15.67057s	13.46909s	42.20661s	0.5075s	0.04	9753.418Kb	N/A
15/04/2025 04:33:34	0	40	2.29801s	14.75539s	9.40756s	40.40455s	1.0025s	0.04	9012.052Kb	N/A
13/04/2025 04:19:06	0	41	2.30001s	15.31407s	13.15608s	42.05468s	0.9425s	0.04	9732.00Kb	N/A
11/04/2025 04:04:29	0	48	2.44601s	14.14641s	13.09007s	40.02865s	0.563s	0.04	9347.525Kb	N/A
09/04/2025 03:49:07	0	43	2.29701s	14.37242s	14.06308s	39.79704s	0.793s	0.04	9347.722Kb	N/A
07/04/2025 03:34:20	0	50	2.29601s	14.13696s	12.85608s	40.14969s	0.508s	0.04	9342.414Kb	N/A
05/04/2025 03:19:21	0	40	2.29801s	12.84191s	14.66761s	38.21945s	1.00s	0.04	8609.485Kb	N/A
03/04/2025 03:04:49	0	45	2.29701s	14.53739s	13.99059s	37.83663s	0.672s	0.04	8609.99Kb	N/A
01/04/2025 02:49:23	0	40	2.44601s	14.80374s	13.09458s	40.27166s	0.963s	0.04	9341.304Kb	N/A
30/03/2025 02:34:06	0	41	2.29801s	15.71347s	9.18904s	40.04196s	1.012s	0.04	9335.713Kb	N/A
28/03/2025 01:18:42	0	43	2.29601s	14.58214s	13.09709s	40.1627s	0.7935s	0.04	9338.946Kb	N/A
26/03/2025 01:03:41	0	47	2.29601s	15.60988s	13.3826s	43.10167s	0.6125s	0.04	9942.229Kb	N/A
24/03/2025 00:49:23	0	40	2.30302s	14.11308s	18.18974s	40.9056s	1.085s	0.04	9205.554Kb	N/A
22/03/2025 00:34:50	0	41	2.29802s	14.5205s	13.01667s	43.27814s	0.972s	0.04	9945.404Kb	N/A
20/03/2025 00:22:55	0	41	2.29602s	16.82631s	17.81923s	43.04277s	0.962s	0.04	9936.80Kb	N/A