Introduction

Today's desktop browser market increasingly resembles a bloated "super application Frankenstein"—cloud storage, AI chat, crypto wallets, and news feed recommendations are forcibly stuffed beside our address bars. But we must ask: as a web browser, how does its most core capability—"rendering web pages"—actually perform today?

I believe a browser must first excel at its fundamental browsing functions before qualifying to consider additional features. To explore this answer, I conducted a rigorous, pure performance assessment of 19 mainstream and regional browsers globally in the macOS environment.

This review completely abandons all subjective experiences of additional features, focusing solely on two hard metrics that truly matter for browser performance and usability.

Testing Standards and入围 List

Core Rendering Performance

We adopted the industry's most authoritative Speedometer 3.0 benchmark tool for testing. This tool simulates complex DOM operations and front-end framework operations in modern web pages. Higher scores indicate faster web page responsiveness and better overall performance.

Speedometer 3.0 represents a significant evolution from previous versions, incorporating modern web development patterns including:

  • Complex JavaScript framework operations (React, Vue, Angular)
  • Dynamic DOM manipulation scenarios
  • Real-world web application workflows
  • Multi-tab and background processing simulations

"Bloat" Index

We compared browsers' initial installation package sizes against their actual disk occupancy after installation. This metric reveals the true resource cost of each browser, helping users understand the storage and system impact of their choice.

Important Note: Due to macOS system limitations, certain mobile-exclusive or Windows-exclusive browsers (such as Samsung Internet, Android built-in browsers, Sogou, etc.) were not included in this test.

Part One: The Absolute Performance Battle (Speedometer 3.0 Scores)

We ranked all 19 browsers that completed testing by performance score from highest to lowest. The results not only confirm the strength of industry leaders but also expose the shameful reality of many shell browsers.

Complete Ranking Results

RankBrowserSpeedometer 3.0 ScoreError Margin (±)
1Google Chrome52.35.6
2Coc Coc (Vietnam)50.74.6
3Vivaldi49.74.6
4Brave48.43.7
5Apple Safari48.24.6
6Naver Whale (Korea)47.94.0
7Opera46.94.5
8ARC44.73.5
9WeChat Built-in Browser44.33.4
10Microsoft Edge43.13.5
11UC Browser41.53.7
12Yandex Browser41.02.2
13Quark Quake40.83.4
14Maxthon40.32.9
15360 Extreme Speed Browser38.40.97
16Mozilla Firefox36.22.6
17DuckDuckGo34.92.2
18Zen32.51.9
19QQ Browser22.22.4

In-Depth Analysis

Chrome Remains Unshakable

With a high score of 52.3, Chrome proves its dominant position relies not just on pre-installation. The V8 engine's underlying optimization remains the current industry ceiling. This performance leadership stems from:

  • Continuous V8 Engine Development: Google's massive engineering team constantly refines JavaScript execution
  • Optimized Memory Management: Sophisticated garbage collection and memory allocation strategies
  • Hardware Acceleration: Advanced GPU utilization for rendering and compositing
  • Predictive Loading: Intelligent pre-fetching and pre-rendering based on user behavior

Despite concerns about resource consumption, Chrome's raw performance remains unmatched, justifying its 70%+ market share.

The Underdog's Counterattack

Coc Coc and Vivaldi, both based on Chromium secondary development, achieved scores approaching and even surpassing Safari. This demonstrates that when manufacturers focus their efforts on core optimization, Chromium's potential is enormous.

Coc Coc (Vietnam): This Vietnamese national browser achieved an impressive second-place finish. The team's deep understanding of Chromium's internals allowed them to optimize beyond what many larger companies achieve. Their focus on video downloading features didn't compromise core rendering performance.

Vivaldi: Despite stacking incredibly complex UI customization and built-in email functionality, Vivaldi maintained a rock-solid foundation (49.7 points). This proves that "many features" doesn't necessarily equal "slow rendering" when engineering is done correctly.

The Decline of Old Giants and the Shame of Last Place

Mozilla Firefox: As the pride of the open-source community, Firefox scored only 36.2 points. Engine performance has clearly fallen behind the V8 engine by a generation. Using Firefox today is more about faith in resisting browser engine monopoly than raw performance.

The Gecko engine, while innovative in many areas (particularly privacy and standards compliance), simply cannot match the raw JavaScript execution speed of Chromium-based competitors. Mozilla's limited resources compared to tech giants constrain their optimization capabilities.

QQ Browser: The domestic QQ Browser scored a mere 22.2 points, not only finishing last but failing to even beat WeChat's built-in simple browser (44.3 points). Basic user experience is concerning.

This disastrous performance suggests fundamental neglect of the rendering engine. The browser appears to prioritize ecosystem integration and user acquisition over core functionality—a troubling priority for software whose primary purpose is web browsing.

Part Two: Browser "Bloat" Real Data Publicly Released

Speed alone isn't enough—we must also examine how much storage space browsers consume for their performance. We compared the installation package sizes and actual disk occupancy of these 19 browsers (ranked by post-installation size in descending order).

Installation Size Comparison

RankBrowserPackage SizePost-Installation OccupancyBrief Comments
1Microsoft Edge364 MB959.8 MB🏆 Most bloated overall, approaching 1GB. The cost of feature hodgepodge.
2ARC401 MB833.0 MBLargest installation package overall. Swift native complex UI extremely resource-intensive.
3Naver Whale335 MB720.5 MBDeep integration of South Korean local features.
4Quark Quake306 MB709.3 MBA cloud storage and AI application disguised as a browser. Mac version surprisingly large.
5Maxthon312 MB696.2 MBOld-brand browser, base remains heavy.
6Brave224 MB692.5 MBBuilt-in powerful ad blocking and blockchain components.
7Google Chrome225 MB667.0 MBIndustry "standard body size".
8Coc Coc232 MB665.1 MBVietnamese national-level, integrated powerful download features but size control is reasonable.
9Vivaldi206 MB664.9 MBExtremely complex UI customization and built-in email, yet size comparable to Chrome.
10Opera234 MB554.0 MBConventional Chromium shell size.
11Zen187 MB519.6 MBSignificantly lighter than Arc with beautiful Firefox branching.
12360 Extreme Speed Browser200 MB498.0 MBCarrying dual-core (IE+Blink) historical baggage, size controlled within 500MB.
13Mozilla Firefox138 MB477.6 MBOpen-source lone survivor, maintains relatively streamlined figure.
14Yandex Browser166 MB440.1 MBRussian hegemon, rich features with excellent size control.
15UC Browser165 MB406.8 MBFormer king, size relatively restrained.
16QQ Browser181 MB386.1 MBLast place in scoring, but this compact size indicates it simply didn't install many hardcore rendering libraries.
17DuckDuckGo130 MB335.2 MBExtremely restrained, truly a lightweight privacy protection "safe".
18Puffin61 MB124.6 MBFocused on cloud rendering (forced payment), locally basically just a shell.
-Apple SafariN/ANot obtainedmacOS system-level pre-installation, no independent installation package.

The Most Bloated "Giants" TOP 3

Microsoft Edge (959.8 MB): The only product in the entire field approaching 1GB after installation. It integrates excessive enterprise features, AI sidebars, and shopping components, causing extreme size expansion. Yet its score (43.1) only ranks in the middle tier. This represents poor optimization efficiency.

ARC (833.0 MB): As a new-generation browser, Arc employs complex Swift architecture and entirely new UI, a typical case of "sacrificing lightness for design." The aesthetic appeal comes at a substantial resource cost.

Naver Whale (720.5 MB) & Quark Quake (709.3 MB): Both deeply bind local ecosystems (South Korean Naver services and domestic cloud storage ecosystems). Heavy business logic keeps their sizes consistently high.

Relatively Streamlined Contenders

DuckDuckGo (335.2 MB): Extremely restrained, matching its lightweight privacy positioning. Every megabyte serves a clear purpose.

Chrome (667 MB post-installation): As the industry benchmark, in today's competitive landscape, it surprisingly qualifies as "standard size." This speaks volumes about how bloated competitors have become.

The Pillory Special: Puffin Browser, A "Cloud" Scam

In this test, there was one browser I didn't even give a chance to run benchmarks: Puffin, which boasts "cloud acceleration" as its main feature with an installation package of only 61MB.

As a browser claiming to be modern and secure, Puffin's product logic is extremely arrogant and inhuman:

Forced Login Prison

The first step upon opening the browser—even before you can see the address bar—you're greeted by an interception page forcing account registration/login. Before rendering any web pages, it first demands user personal privacy.

Shameless Paywall

After patiently logging in, it directly pops up an "Account Details" page, forcibly requiring you to purchase Puffin 365 subscription services to use normally.

This has transcended the category of "browser." Software that cannot even accomplish basic free browsing and must charge money for "cloud rendering" services appears extremely ridiculous in today's performance-surplus desktop environment. Strongly recommend avoiding.

Part Three: Five Browser Camps Complete Breakdown

To help you see these browsers' true faces, we跳出 manufacturers' marketing language and divide them into five camps for剥皮-style disassembly.

Camp 1: Industry Hegemons and System Benchmarks

Google Chrome: Undisputed first choice. Extreme speed comes at the cost of greedily devouring memory. It's powerful, but has become arrogant occupying 70% market share.

Apple Safari: Mac users' optimal solution (48.2 points). It completely dominates all competitors in power efficiency and energy consumption ratio, but support for cutting-edge Web APIs is always half a beat slow.

Microsoft Edge: The dragon-slaying youth ultimately became the evil dragon. Once a lightweight good product, now Microsoft has stuffed it with massive private goods (shopping, games, news feeds). The heavy burden has seriously dragged down its basic rendering performance.

Camp 2: Geeks, Open Source, and Privacy Defenders

Brave: Directly intercepts trackers and ads at the underlying level. Because it eliminates scripts that slow down web pages, its score even surpasses native Chrome (48.4 points). Disadvantage: built-in cryptocurrency (BAT) feels somewhat superfluous.

Vivaldi: A artifact for heavy knowledge workers. Even piling on令人发指 complex UI and built-in email, the chassis remains extremely stable (49.7 points), proving "many features" doesn't equal "slow rendering."

Mozilla Firefox: The world's only mainstream survivor still persisting with an independent engine (Gecko). Heartbreakingly, its performance has indeed been拉开 a generation by the V8 engine (36.2 points). Using it is more about faith in resisting browser engine monopoly.

Camp 3: UI Form Pioneer Experimental Fields

Arc & Zen: They attempt to break the old interaction of "top address bar + tabs," adopting sidebar logic and minimalist borderless design. Arc wears a gorgeous Swift outer garment, while Zen is a Firefox kernel shell reconstruction (32.5 points). They're extremely beautiful, but sacrifice considerable basic operation efficiency for this.

Camp 4: Powerful Regional "Local Snakes"

Coc Coc (Vietnam) & Naver Whale (Korea): They have extremely high market share in their respective countries. Particularly Coc Coc, not only adding "powerful audio-video sniffing download" fitting Vietnamese national conditions, but also scoring second place overall (50.7 points). Their team's grasp of underlying optimization is令人赞叹.

Camp 5: Chinese Characteristic "Ecosystem Binders" and Magical Reality

This camp's commonality is: web page rendering is often just their incidental function; their true purpose is completing big tech's traffic closed loop. But among these, the most dramatic contrast in the entire field was born.

Quark Quake: Once promoting itself as an ad-free minimalist browser, now has completely mutated into a giant Frankenstein of "cloud storage + AI problem solving + short videos." The bloated size of 709.3MB and mediocre score of 40.8 are the heavy price of its team deviating core energy from web page rendering, putting the cart before the horse.

360 Extreme Speed Browser: Due to domestic large quantities of old government and banking systems still死死 binding IE, its dual-core architecture (Blink + Trident) has become a heavy historical burden. To maintain downward compatibility, its performance ceiling has been completely locked (38.4 points).

QQ Browser: The entire field's pillar of shame. It achieved a gap-style last place with 22.2 points. As a proper independent desktop browser, its underlying engine maintenance has been completely marginalized. It's essentially a "desktop terminal cancer" pushing Tencent news and diverting to Tencent's full ecosystem. How to keep you confined in its ecosystem is far more important than letting you quickly open an external web page.

WeChat Built-in Browser (Embedded WebView): The entire field's biggest contrast and surprise.令人眼前一亮 is, as a built-in component without even an independent entrance, its score actually reached a high of 44.3 points. It not only crushed its own promoted desktop "QQ Browser" with an overwhelming advantage, but even surpassed Microsoft's carefully crafted Edge!

Why is this? Because Tencent's entire commercial empire (mini-programs, official account articles, H5 mini-games) heavily depends on this underlying web page rendering capability. If WeChat's built-in WebView lags, the entire WeChat ecosystem closed loop would instantly collapse. Therefore, Tencent must and can only spare no effort to equip WeChat with the latest, most optimized Chromium/X5 rendering kernel.

Ironic Reality: Tencent absolutely has the capability to make an excellent browser scoring 44+ points, but they applied this technology to WeChat's built-in component, while allowing the nominal proper main force "QQ Browser" to completely rot.

Conclusion and Ultimate Selection Guide

When "browsing web pages" itself is the browser's highest priority, our choices are actually very clear:

For Ultimate Performance and Full Network Compatibility

Don't struggle—install Google Chrome. It remains the gold standard for a reason.

Mac Users with Battery Life Anxiety

Native Safari is sufficient for 99% of needs. The energy efficiency is unmatched, and for most browsing tasks, the performance is entirely adequate.

Want High Customization Without Sacrificing Speed

Geek first choice: Vivaldi or built-in ad-blocking Brave. Both offer extensive customization while maintaining excellent performance.

Avoid Warning

Stay away from Edge approaching 1GB in size and becoming increasingly bloated. Resist Puffin requiring forced login and payment. And avoid QQ Browser that only cares about traffic diversion with performance gap-style last place.

Final Thoughts

A browser should be "a window opening to the world," not "a room locking you inside." Browsers that can't even render web pages quickly don't deserve to talk about ecosystems and futures.

The browser market in 2026 presents a paradox: while technical capabilities have advanced tremendously, many products have lost sight of their core purpose. Feature bloat, ecosystem lock-in, and monetization strategies have taken precedence over the fundamental task of displaying web content efficiently.

As users, we must vote with our downloads. Support browsers that prioritize performance and user experience over artificial ecosystem boundaries. Demand better from manufacturers who have forgotten what browsers are supposed to do.

The data doesn't lie: Chrome leads in raw performance, Safari excels in efficiency, and innovative alternatives like Vivaldi and Brave prove that features and performance can coexist. Meanwhile, products like QQ Browser and Puffin serve as cautionary tales of what happens when companies prioritize other goals over user experience.

Choose wisely. Your browsing experience—and your system resources—depend on it.