Javier Sierra

Javier Sierra

@Javier__Sierra

Homo Quaerens. New York Times bestselling author. Premio Planeta de novela. Autor de #ElMensajeDePandora. Hijo Predilecto de #Teruel. La #ocultura por bandera.

Planeta Tierra https://www.javiersierra.com/ Joined 2010-06-24 Date of Analysis: Dec 16, 2025

221,661

Followers

3,540

Following

29,181

Tweets

212.6

Avg Engagement

1,364

Listed

No

Verified

Account Overview

What This Report Covers

This comprehensive analysis examines @Javier__Sierra's Twitter/X presence across multiple dimensions. We analyze tweet content, engagement patterns, audience demographics, posting habits, and network connections to provide actionable insights about this account's social media strategy and influence.

Account Classification

  • Account Size: Macro Influencer (100K+)
  • Account Age:2010-06-24
  • Verification:No
  • Location:Planeta Tierra

Data Summary

  • Tweets Analyzed:3,245
  • Avg Likes per Tweet:59.3
  • Avg Retweets per Tweet:153.3
  • Followers Analyzed:50,000

Engagement Analysis

Based on 3,245 tweets

His tweets typically receive a high number of likes and retweets, indicating strong audience interaction. The engagement suggests a deep connection with his followers on topics like language, politics, and culture.

59.3

Avg Likes/Tweet

153.3

Avg Retweets/Tweet

192,348

Total Likes

497,546

Total Retweets

Engagement Quality Analysis

Median-based metrics that resist fake virality and outliers.

0

Median Likes

10

Median Retweets

105

75th Percentile

60,913

Top Tweet

0.96

Engagement per 1K Followers

Normalized influence metric

Viral Spikes

Engagement Pattern

Few posts get most engagement

Posting Behavior

Content style and format preferences

Curator

Amplifies others content frequently

29.8%

Original

16.7%

Replies

49.3%

Retweets

4.1%

Quotes

0.0%

Threads

0.8%

With Media

48.8%

With Links

39.8%

With #Tags

84.3%

With @Mentions

20.2%

With Emojis

157

Avg Length

Audience Reaction Profile

Interactive

Balances broadcasting with conversation

0.56

Reply/Original Ratio

0.08

Quote/RT Ratio

Posting Rhythm

Highly Bursty

Posts in concentrated bursts

74.5%

Weekday Posts

25.5%

Weekend Posts

Top Hashtags

#otrosmundos (119) #ocultura (84) #lapirámideinmortal (74) #zaragoza (68) #teruel (59) #madrid (51) #lasilladegaldós (49) #cuartomilenio (43) #elmensajedepandora (42) #retiro (37)

Most Mentioned

@javier__sierra (478) @cero (151) @navedelmisterio (109) @movistarplus (97) @planetadelibros (83) @nachoares (66) @normaeditorial (65) @booket_planeta (59) @bpe_teruel (57) @diariodeteruel (55)

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Content Strategy Analysis

Based on 3,245 tweets

Content Type Distribution

Content Breakdown

Original Tweets 968 (30%)
Replies 543 (17%)
Retweets 1,601 (49%)
Quote Tweets 133 (4%)

What This Reveals About Their Strategy

This is a content-creator focused account that primarily shares original thoughts, ideas, and media. With original content dominating their feed, they position themselves as a source of new information rather than a curator. This strategy works well for establishing thought leadership.

The 1,601 retweets (49% of activity) show they also amplify content from others, which helps build relationships with other accounts and provides value to followers by surfacing relevant content.

Posting Patterns & Optimal Timing

Based on 3,245 tweets

Engagement by Hour (UTC)

Posting Frequency Over Time

Timing Insights

Understanding when an account posts and when their audience is most responsive provides valuable competitive intelligence. The charts above show when this account's content receives the most engagement, which often correlates with when their specific audience is most active on the platform.

Peak posting times vary significantly based on an account's audience demographics, timezone distribution, and content type. Accounts with global audiences often see engagement spread across multiple time windows, while those with regional focus may have more concentrated peaks.

Audience Demographics

Based on 50,000 followers

His audience includes literature enthusiasts, Spanish speakers, and individuals interested in political and cultural issues. They are likely engaged readers and socially conscious individuals.

Average

Audience Quality

22.9%

Suspicion Index

31.5%

Low-Quality %

24

Median Reach

Audience Quality Signals

Lower percentages indicate healthier, more authentic followers.

49.2%

Empty Bio

22.2%

<10 Tweets

7.9%

Mass Following (>2K)

0.0%

New (<90 days)

48.9%

Low Ratio (<0.1)

0.0%

New (<180 days)

90.4%

No URL

13.9%

<3 Tweets

Free Mode Analysis: These quality metrics use heuristic signals (empty bios, low tweets, suspicious ratios). For ML-powered bot detection with 95%+ accuracy, use our dedicated tool.

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Follower Reach & Influence

This account's followers have their own audiences, creating potential for secondary amplification.

28,647,569

Total Potential Reach

24

Median Follower Reach

130

75th Percentile Reach

5.7%

>1K followers

0.7%

>10K followers

0.1%

>50K followers

0.1%

>100K followers

Creator vs Consumer Split

Classification based on tweet activity: Creators (>100 tweets), Consumers (10-100 tweets), Dormant (<10 tweets).

56.8%

Creators

28,403 accounts

21.0%

Consumers

10,506 accounts

22.2%

Dormant

11,091 accounts

88

Verified Followers

0.18% of total

3.9%

Professional Bios

founder, dev, analyst, etc.

0.1

Median Follow Ratio

follower/following

Follower Influence Distribution

How many followers do their followers have?

Follower Account Age

How long have followers been on Twitter?

Geographic Distribution

Top locations where followers are based (from those who share location data):

España (1,029) Madrid, Comunidad de Madrid (832) Madrid (732) Spain (488) Barcelona (250) Madrid, España (204) Barcelona, España (183) Valencia, España (157) Sevilla (156) Madrid, Spain (151)

149

Verified Followers

0.15% of total

7,998

Protected Accounts

8.0% of total

7 years

Avg Account Age

of their followers

Notable Followers (By Influence)

Top accounts following this user, sorted by their follower count:

Username Followers Profession Interests
@cmrondon 2,917,029 Journalist journalism, radio, television
@Albert_Rivera 1,197,257 Politician Politics, Freedom, Love
@Lecturalia 912,819 Literature Community literatura, comunidad de lectores, opiniones
@baskomsernevzat 883,932 Author crime fiction, detective stories, Istanbul
@vigalondo 620,257 Director Doom, Vigalon, Vigalondo
@PelonGomis 534,624 Activista Human Rights, Autonomy, Activism
@quiquepeinado 491,471 TV Presenter media, humor, journalism
@ClaMoralesM 445,099 Journalist Literatura, Periodismo, Columnista
@movistar_es 442,846 Customer Service Football, Customer Service, Privacy
@AsteroidDay 405,831 Advocacy space, awareness, protection

Top Keywords in Follower Bios

vida (2,370) amante (1,251) mundo (1,146) musica (1,091) siempre (1,045) historia (975) gusta (929) solo (733) libros (728) vivir (702)

Top Hashtags in Follower Bios

#marketing (42) #comunicacio (40) #espan (34) #historia (32) #arte (31) #libros (30) #socialmedia (27) #cine (26) #marketingdigital (26) #disen (25)

43,751

Followers With Bio

56,249

Followers Without Bio

43.75%

% With Bio

56.25%

% Without Bio

Why Audience Demographics Matter

Understanding who follows an account reveals the type of influence they hold. Accounts followed primarily by users with few followers indicate broad, mainstream appeal. Those with many high-follower followers have greater potential for content amplification through secondary sharing.

Account age distribution also tells a story: a follower base with many new accounts might indicate recent viral growth, while established followers suggest long-term, stable influence. Geographic data helps understand the cultural context and timezone spread of the audience.

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Viral Tweets

Top 5 by likes+RTs from 3,245 analyzed

189,340

Combined Engagement

0

Total Likes

189,340

Total Retweets

37,868

Avg per Tweet

Key Metrics for Viral Tweets

0%

With Media

60%

With Hashtags

100%

With @Mentions

60%

With Links

Topical Analysis:

Literature Politics Language Culture Social Justice

Key Insights & Takeaways

He uses his platform to comment on language and cultural identity in Spain. He addresses political issues, particularly in countries like Cuba and Egypt. He emphasizes the importance of cultural and political awareness in his tweets.

Strengths

  • + Strong engagement rates above platform average
  • + Established follower base of 221,661
  • + Strong original content creation
  • + Active presence with consistent posting

Opportunities

  • ~ Optimize posting times for peak engagement windows
  • ~ Analyze top-performing content for replicable patterns
  • ~ Leverage geographic concentration for targeted content
  • ~ Explore collaboration potential with followed accounts

Summary

This analysis of @Javier__Sierra reveals an well-established Twitter presence with 221,661 followers. The account demonstrates a content-creator strategy, averaging 212.6 engagements per tweet. Key strengths include consistent posting and an engaged audience, with opportunities to further optimize timing and content strategy based on the patterns identified in this report.

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About This Analysis: This analysis is based on a snapshot of followers, following, and recent tweets. It evaluates structure, quality, and behavior, not historical growth. Metrics like growth rate, momentum, churn, or spike analysis require time-series data which is not available from a single snapshot.

Data collected and analyzed by twtData | Analysis date: Dec 16, 2025