Skip to content
40

hp305xl black

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 7Growth 19Conversion 100Competition 13Returns 97Price range 69Avg price 85Brand share 0Review moat 15Quality gap 63

Conversion

Incredible21.3%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great£19.02

avg listing price — sweet spot $15–$100

Price range

Good£9.84–£26.30

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Bad-11.5%

90-day search growth — must beat 0% to launch

Review moat

Bad21,844.11

avg incumbent reviews — the moat a new listing must climb

Competition

Bad85%

top-5 click share — a locked-up shelf

Market size

Bad£28K

£28K/yr · 7K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, hp305xl black is a £28K/yr Amazon United Kingdom market (7K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 40/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

hp305xl black market data

Units sold / yr
2K–3K
avg 250–500/product
Revenue / yr
£38K–£48K
units × avg price
Conversion rate
21.3%
Avg BSR
#314
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
1.3%
Avg brand age
21 months
Avg seller age
177 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

93

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

0%

  • HP78%
  • CBWOIHELP10%
  • IKONK4%
  • CARTRIGO4%
  • RUDGUZ4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.5% search growth over the last 90 days.
250150Spike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 1.8×

Top hp305xl black products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%£4K30%£8K45%£12K60%£17K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about hp305xl black

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money27%

“Excellent value”

Quality-Overall16%

“Way better than the cheap knockoffs Ive tried”

Advertised Vs Actual Product15%

“Works as it should”

Compatibility-Overall10%

“Compatibility great”

Print Quality7%

“Clear printing”

Cartridge/Ink Quality6%

“Great quality of Ink”

Size-Overall4%

“Fits properly”

Efficiency3%

“Does the job”

Assembly/Installation3%

“Easy to install”

Ease Of Use2%

“Quick and easy to buy”

What buyers complain about

Compatibility-Overall17%

“Not compatible”

Functionality-Overall13%

“Didnt work”

Value For Money11%

“Overpriced”

Cartridge Capacity11%

“there is virtually no ink”

Durability10%

“Lasted ten minutes”

Size-Overall6%

“It was too big”

Dry/Empty Ink6%

“there is virtually no ink”

Print Quality4%

“ink goes down after a few prints”

Color4%

“The printer is now unusable for colour work”

Advertised Vs Actual Product3%

“Information stated that the cartridges were suitable for HP 700 series printer, but they don't fit”

Top return reasons

Compatibility-Overall30%
Functionality-Overall17%
Ink Refill13%
Size-Overall9%
Color7%
Cartridge/Ink Quality4%
Print Quality4%
Advertised Vs Actual Product3%
Cartridge Capacity3%
Defective Material/Parts2%

Common questions

Is hp305xl black profitable to sell on Amazon United Kingdom?
The niche generates £28K/yr across 9 tracked products. 90-day search growth is -11.5%. Flapen's verdict: Skip it (40/100).
How competitive is the hp305xl black niche?
5 brands and 93 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in hp305xl black?
Top complaints mined from reviews: Compatibility-Overall, Functionality-Overall, Value For Money. The return rate is 0.6%.
When does demand for hp305xl black peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 1.8× the quietest.
What does it cost to enter the hp305xl black niche?
Listings span £9.84–£26.30; the average listing price is £19.02 (sweet spot $15–$100). The average incumbent carries 21,844 reviews — the moat a new listing must climb.