We continue our journey into the world of data visualization. Not long ago we broke down area charts in depth, and now the time has come for an equally powerful and expressive class — scatter and bubble charts. These are tools that let you see correlations, clusters, outliers, and relationships where line charts fall short. We will explore seven types: Scatter, Scatter with Smooth Lines and Markers, Scatter with Smooth Lines, Scatter with Straight Lines and Markers, Scatter with Straight Lines, Bubble, and 3D Bubble. The data is real: Requests statistics from Cloudflare for the period from September 1 to October 1, 2026, and Edge Requests from Vercel for the period from June 28 to September 1, 2026, for the site devitpro.uz.

These are not abstract textbook examples — behind them are 64.87 thousand requests through Cloudflare from 60 countries worldwide, 2.3 thousand unique visitors with a daily peak of 210, and 51,785 requests through the Vercel Edge Network from 19 regions worldwide. The live traffic of a working project is the perfect training ground for honing visualization skills.

Key idea: scatter and bubble charts are not just "scattered dots." They are a tool that reveals correlations, density, outliers, and dimensionality at the same time. Once you learn to choose the right type, you will be able to spot patterns where others see chaos.

The Data We Are Working With

We have two independent sources. The first is Requests (Cloudflare) for the period from September 1 to October 1, 2026. The second is Edge Requests (Vercel) for the period from June 28 to September 1, 2026. Below are the key figures on which all charts are built.

Requests (Cloudflare) — 01.09.2026 — 01.10.2026

During this period, 64.87 thousand requests passed through Cloudflare, and the site was visited by 2.3 thousand unique visitors from 60 countries around the world. The maximum number of unique visitors in a single day was 210. 29.88 thousand requests went through Cloudflare, and all of them were uncached, meaning the responses were fetched from the origin server. This is an important metric: the higher the share of cached requests, the lower the load on the origin.

Distribution by host: www.devitpro.uz leads with 36.05 thousand requests, followed by devitpro.uz with 20.29 thousand requests.

64.87k
Total requests
Total requests for 01.09.2026 — 01.10.2026
2.3k
Unique visitors
Total Unique Visitors over the previous 30 days
210
Maximum per day
Maximum Unique Visitors in a single day
29.88k
Requests through Cloudflare
Uncached Requests over the previous 30 days

Edge Requests (Vercel) — 28.06.2026 — 01.09.2026

During this period, 51,785 requests passed through the Vercel Edge Network, distributed across 19 regional nodes. Hong Kong (hkg1) leads with 29,043 requests — that is 56.1% of all traffic. This imbalance is explained by the geography of the main visitors and the location of the nearest edge nodes.

Breakdown by month: Jun 1 – Jul 1, 2026 — 14,443, Jul 1 – Aug 1, 2026 — 8,897, Aug 1 – Sep 1, 2026 — 23,267. August was the record month for traffic.

Seven Chart Types: Breaking Down Each One

Below are seven charts, each answering its own question. I built them on real data from Cloudflare and Vercel Edge so you can compare how perception changes depending on the type of visualization. All charts are interactive: hover over them to see exact values.

1. Scatter — Vercel Edge regions
A classic scatter chart shows each region as an individual point. The higher it is, the more requests it received.
Hong Kong — 29,043 · San Francisco — 7,739 · Washington, D.C. — 4,045 · Frankfurt — 3,543
2. Scatter with Smooth Lines and Markers — Cloudflare countries
A smoothed curve with markers shows the trend of traffic distribution across countries.
United States — 8,350 · Uzbekistan — 5,576 · Netherlands — 2,112 · Italy — 1,953
3. Scatter with Smooth Lines — Vercel Edge dynamics by month
A smooth curve without markers emphasizes the overall trend and removes visual noise.
Jun 1 – Jul 1 — 14,443 · Jul 1 – Aug 1 — 8,897 · Aug 1 – Sep 1 — 23,267
4. Scatter with Straight Lines and Markers — Cloudflare hosts
Straight lines with markers give a precise picture of the difference between hosts.
www.devitpro.uz — 36,050 · devitpro.uz — 20,290 · other sources — 8,530
5. Scatter with Straight Lines — Top 10 Cloudflare countries
Strict straight lines without markers — minimalism in its purest form.
The top 10 Cloudflare countries account for 71.4% of all traffic.
6. Bubble — Vercel Edge regions
The size of each bubble is proportional to the number of requests. Large regions stand out immediately.
The top 5 Vercel Edge regions account for 90.7% of all traffic.
7. 3D Bubble — Cloudflare countries in 3D
The 3D effect adds depth: volumetric spheres clearly show each country's contribution.
The United States, Uzbekistan, and the Netherlands form the core of Cloudflare traffic.

Regional Map of Requests (Cloudflare)

I have separated the regional statistics from Cloudflare into its own block — it deserves a dedicated section. The data covers 60 countries worldwide. Each card shows the number of requests and the percentage of the total. The top 3 countries are highlighted with a golden accent.

United States US
8,35012.9%
Uzbekistan UZ
5,5768.6%
Netherlands NL
2,1123.3%
Italy IT
1,9533.0%
Germany DE
1,5762.4%
United Kingdom GB
1,2441.9%
Belgium BE
8871.4%
Japan JP
8551.3%
Russia RU
7681.2%
Canada CA
7271.1%
Brazil BR
6201.0%
China CN
4060.6%
Poland PL
3770.6%
Australia AU
3060.5%
Spain ES
2850.4%
Saudi Arabia SA
2800.4%
France FR
2800.4%
Israel IL
2660.4%
Romania RO
2010.3%
Czech Republic CZ
1550.2%
Finland FI
1260.2%
Luxembourg LU
1080.2%
Switzerland CH
800.1%
Sweden SE
770.1%
Bangladesh BD
770.1%
Indonesia ID
750.1%
Denmark DK
690.1%
India IN
520.1%
Ukraine UA
500.1%
UAE AE
440.1%
Kazakhstan KZ
430.1%
Hungary HU
270.0%
Thailand TH
240.0%
Mexico MX
220.0%
Iran IR
210.0%
Lithuania LT
210.0%
Uganda UG
200.0%
Ireland IE
200.0%
New Zealand NZ
200.0%
Jamaica JM
190.0%
Austria AT
190.0%
South Africa ZA
170.0%
Turkey TR
170.0%
Colombia CO
90.0%
Vietnam VN
70.0%
Venezuela VE
50.0%
Philippines PH
50.0%
Iceland IS
50.0%
Slovenia SI
50.0%
Korea KR
40.0%
Argentina AR
40.0%
Bolivia BO
40.0%
Portugal PT
20.0%
Togo TG
20.0%
Bulgaria BG
20.0%
Latvia LV
20.0%
Azerbaijan AZ
20.0%
Malaysia MY
20.0%
Peru PE
10.0%
Paraguay PY
10.0%
Guatemala GT
10.0%
Croatia HR
10.0%
Belarus BY
10.0%
Bhutan BT
10.0%

Regional Map of Edge Requests (Vercel)

The second block is the regional statistics from Vercel Edge. The data covers 19 regional nodes worldwide. Each card shows the number of requests and the percentage of the total. The top 3 regions are highlighted with a golden accent.

Hong Kong hkg1
29,04356.1%
San Francisco, USA sfo1
7,73914.9%
Washington, D.C., USA iad1
4,0457.8%
Frankfurt, Germany fra1
3,5436.8%
Cleveland, USA cle1
2,6495.1%
Paris, France cdg1
1,6953.3%
Stockholm, Sweden arn1
9501.8%
Portland, USA pdx1
5921.1%
London, United Kingdom lhr1
5321.0%
Singapore sin1
3040.6%
Montréal, Canada yul1
2600.5%
Mumbai, India bom1
2270.4%
Sydney, Australia syd1
650.1%
São Paulo, Brazil gru1
430.1%
Dublin, Ireland dub1
430.1%
Tokyo, Japan hnd1
300.1%
Seoul, South Korea icn1
240.0%
Osaka, Japan kix1
70.0%
Cape Town, South Africa cpt1
10.0%

What I Took Away From This Experience

After building all seven charts, I drew several important conclusions. Here they are — short and to the point.

  • Scatter — for correlations. When you need to spot the link between two variables and find outliers, this is the best choice.
  • Scatter with Smooth Lines and Markers — for a trend with anchors. Smoothing shows the big picture while markers keep the specific values visible.
  • Scatter with Smooth Lines — for a clean trend. Without markers the curve reads as a single flow.
  • Scatter with Straight Lines and Markers — for precise comparisons. Straight segments do not distort the real gap between points.
  • Scatter with Straight Lines — for minimalism. When only the dynamics matter, not the individual values.
  • Bubble — for three dimensions. X, Y, and size — three variables in a single chart.
  • 3D Bubble — for the wow factor. Looks amazing on slides and in executive reports.
  • Cloudflare and Vercel provide invaluable data. 64.87k + 51.79k requests are a live laboratory for learning visualization.
  • Traffic geography is strategy. Looking at the distribution by country, you understand where infrastructure needs optimization.

Verdict: Is It Worth Learning Scatter and Bubble Charts in 2026?

The answer is a resounding yes. In a world where data has become the new oil, the ability to spot correlations and outliers is not a "bonus skill" but basic literacy for an engineer and analyst. Especially now, when AI generates huge volumes of data, a human needs to be able to quickly separate signal from noise. Scatter and bubble charts are the best tool for uncovering hidden patterns.

But there is a nuance. Each chart type has its own area of application. Scatter — for correlations. Smooth lines — for trend. Straight lines — for precision. Bubble — for dimensionality. 3D — for impression. Only by learning to choose the right type for the task will you become a true master of visualization.

For me personally, this breakdown was another step in understanding how data turns into knowledge. I realized that behind every chart there is a story — a story of people, countries, technologies. And if you learn to read these stories, you will gain an advantage in any field of IT and AI.