Mold Removal Toronto SEO Gap Analysis

# Mold Removal Toronto — Competitor Blog Gap Analysis & Content Build ### For ultimatemoldcrew.ca (UMC) **What this notebook does** 1. Locks the live ranking competitor set for **"mold removal Toronto"**. 2. Harvests each competitor's blog topic inventory and UMC's existing blog. 3. Normalizes every post into **topical clusters** (location, surface/type, health, cost, process, prevention, real-estate, seasonal, technology, DIY/myths, commercial). 4. Builds a **cluster × site coverage matrix**, scores UMC's gaps (gap size × commercial intent × search demand × E-E-A-T feasibility) and ranks them. 5. Produces **detailed SEO blog outlines** for the 5 priority gaps + a secondary-gap content calendar. **Scope (approved):** detailed outlines only (no full drafts); *mold remediation cost* topic excluded; 5th priority gap = Commercial Mold Removal Toronto. **Priority gap clusters:** ① Attic Mold Removal Toronto (pillar) · ② Mold Toxicity & Health Symptoms · ③ Buying/Selling a House with Mold (Ontario) · ④ Common Types of Mold in Toronto Homes · ⑤ Commercial Mold Removal Toronto.

import pandas as pd
pd.set_option("display.max_colwidth", 120); pd.set_option("display.width", 200)

# Live SERP for "mold removal Toronto" (grounded via Exa web search, 2026-07)
serp = pd.DataFrame([
    ("mold.ca", 1, "https://mold.ca/mold-removal-in-toronto/", "Thin (≈7 posts)", "Mostly service/location pages; light blog"),
    ("moldtech.ca", 2, "https://www.moldtech.ca/", "Heavy (≈55 posts)", "Strongest content site; owns attic-mold + cost + commercial"),
    ("cpr24restoration.ca", 3, "https://cpr24restoration.ca/location/toronto/mold-removal/", "Thin", "Multi-service restoration; location pages"),
    ("moldguy.ca", 4, "https://www.moldguy.ca/", "Heavy (≈50+ posts)", "Deep health/toxicity + real-estate + species + GTA pages"),
    ("pabrestoration.com", 5, "https://pabrestoration.com/mold-removal-remediation-toronto/", "Thin (≈2 posts)", "General restoration; minimal blog"),
    ("moldassist.ca", 6, "https://moldassist.ca/service/mold-remediation-toronto/", "Thin", "Service-focused"),
    ("ultimatemoldcrew.ca", 7, "https://www.ultimatemoldcrew.ca/", "Medium (≈30 posts)", "TARGET SITE — strong surface/seasonal/spore/insurance coverage"),
    ("restorationexpress.ca", 8, "https://www.restorationexpress.ca/services/mold-removal", "Thin", "Service-focused"),
    ("restorationcanada.com", 9, "https://restorationcanada.com/services-toronto/mold-removal/", "Thin", "Directory/service"),
    ("instantlyrestoration.com", 10, "https://instantlyrestoration.com/mold-removal-toronto/", "Thin", "24/7 emergency angle"),
], columns=["domain", "serp_rank", "url", "blog_size", "notes"])

print("Ranking competitors for 'mold removal Toronto':")
…

Ranking competitors for 'mold removal Toronto':
| domain                   |   serp_rank | url                                                          | blog_size          | notes                                                          |
|:-------------------------|------------:|:-------------------------------------------------------------|:-------------------|:---------------------------------------------------------------|
| mold.ca                  |           1 | https://mold.ca/mold-remo…

# UMC existing blog inventory — harvested from ultimatemoldcrew.ca/blogs/ (2026-07)
umc_titles = [
    "Tips for Preventing Basement Mold Growth – What Actually Works",
    "Mold Assessment vs Mold Remediation",
    "Home Disinfection: Importance, Signs & Prevent Mold Allergies",
    "Mold in Toilet Tank – Toilet Mold Causes, Removal & Prevention",
    "Mold in Rental Property – Tenant/Landlord Liability & Rights",
    "Mold After Water Damage Toronto – Before & After Photos",
    "Basement Mold Removal Before & After Photos Toronto",
    "Mold Inspection vs Mold Testing: What Do You Actually Need?",
    "How HVAC Systems Spread Mold in Condos: Signs & Risks",
    "Why Mold Is Common in Toronto's Climate & How to Prevent",
    "Why Mold Spore Levels Suddenly Spike in Homes?",
    "Mold Spore Levels Explained: What's Normal vs Dangerous?",
    "How Much Does Air Quality Testing Cost In Toronto?",
    "Why Does Mold Keep Coming Back After Removal? [Case Study]",
    "Is Spring the Best Time for Mold Inspection in Toronto?",
    "Home Insurance Coverage For Mold Damage Claims [GUIDE]",
…

UMC blog posts harvested: 30

# Competitor blog topic harvest — firecrawl_map (sitemap/URL map), 2026-07
moldtech = [
 "Common Types of Mold Found in the Home","Causes of Winter Mold Growth in the Home",
 "Mold Testing: Do I Have Toxic or Non-Toxic Black Mold","Cold Room Mold: Causes, Removal & Prevention",
 "Preventing Mold in the Garage","Common Causes of Attic Mold in the Summer","Four Places to Check For Mold Growth",
 "The Benefits of Mold Testing in Vaughan During the Winter","Why Low Ventilation Can Lead to Attic Mold Remediation",
 "The Monster in the Attic | Attic Mold Removal","Know if Your Floors Need Black Mold Removal",
 "The Long-Term Effects of Untreated Mold","Best Method To Remove Mold in Your House",
 "How to Prevent Mold After Water Damage in Aurora","Is Attic Mold Making You Sick?",
 "The Cost of Mold Remediation in Toronto","How Black Mold Can Affect Your Business",
 "How to Choose the Right Professional for Black Mold Removal","Why You Need Mold Testing Post Water Damage",
 "How to Prevent Mold Growth in Your Home","Why New Insulation Won't Fix Attic Mold",
 "The Importance of Regular Mold Testing in Vaughan","Common Signs of Mold Infestation and How to Address Them",
 "Difference Between Black Mold & Toxic Black Mold","Why Waiting to Remove Attic Mold Is Costly",
 "Myths About Attic Mold in Toronto","3 Reasons Why Not to Put Off Mold Removal in Toronto",
 "The Impact of Attic Mold on Your Home's Structural Integrity","Why are Black Mold Infestations So Dangerous",
 "The Many Ways DIY Mold Removal Can Go Wrong","The Science Behind Mold and How to Prevent It",
 "How Does Water Damage Lead to Attic Mold?","Preventing Black Mold Regrowth After Remediation",
…

Competitor posts harvested:
| site        |   count |
|:------------|--------:|
| moldtech.ca |      56 |
| moldguy.ca  |      39 |
| mold.ca     |       7 |

TOTAL posts in corpus: 132 (UMC 30 + competitors 102)

import re
# Rule-based topical clustering (priority-ordered keyword matching)
CLUSTER_RULES = [
    ("Attic & Crawlspace", ["attic", "insulation", "sheathing", "crawlspace", "crawl space", "roof", "ventilation", "air leak"]),
    ("Real Estate & Moving", ["buying", "real estate", "homebuyer", "home buyer", "seller", "new home", "moving", "house with mold", "rental", "tenant", "landlord"]),
    ("Commercial", ["business", "commercial", "office"]),
    ("Health & Toxicity", ["toxic", "toxicity", "allerg", "symptom", "exposure", "sick", "health", "danger", "air quality", "odor", "smell", "spore", "air sampling"]),
    ("Mold Species / Types", ["types of mold", "species", "white mold", "black mold vs", "toxic black", "toxic or non", "identify common mold", "common types", "regular mold", "different level"]),
    ("Cost & Pricing", ["cost", "price", "how much", "pricing"]),
    ("Insurance & Claims", ["insurance", "claim", "coverage"]),
    ("Inspection Tech & Testing", ["thermal imaging", "infrared", "inspection vs", "inspection yourself", "inspection facts", "mold testing", "diy mold testing", "assessment vs", "post-remediation", "verification", "air sampling"]),
    ("Process & Remediation Steps", ["remediation process", "containment", "what happens", "what to expect", "steps to take", "process of", "non-compliant", "choose the right professional", "regrowth", "after mold removal", "before and after"]),
    ("DIY & Myths", ["diy", "bleach", "vinegar", "charcoal", "cleaning solution", "myth", "remove mold at home", "remove it", "best method", "accurate is diy", "cleaning solutions"]),
    ("Water Damage", ["water damage", "flood", "leak", "snow melt"]),
    ("Seasonal & Climate", ["winter", "spring", "summer", "snow", "climate", "season"]),
    ("Basement & Cold Rooms", ["basement", "cold room", "cold wall"]),
    ("Bathroom & Toilet", ["bathroom", "toilet", "shower"]),
    ("Other Surfaces", ["window", "drywall", "pillow", "floor", "ceiling", "wall", "storage box", "garage", "boat", "disinfection"]),
…

Posts per cluster per site:
| cluster                     |   mold.ca |   moldguy.ca |   moldtech.ca |   ultimatemoldcrew.ca |   TOTAL |
|:----------------------------|----------:|-------------:|--------------:|----------------------:|--------:|
| Attic & Crawlspace          |         0 |            5 |            18 |                     0 |      23 |
| Health & Toxicity           |         1 |            9 |             4 |                     9 |      23 |
| General / Local             |…

# Gap scoring: gap size x commercial intent x search demand (1-5 expert weights)
cov = all_posts.groupby(["cluster", "site"]).size().unstack(fill_value=0)
cov["umc"] = cov.get("ultimatemoldcrew.ca", 0)
cov["competitors"] = cov.drop(columns=["ultimatemoldcrew.ca"], errors="ignore").sum(axis=1)

WEIGHTS = {  # cluster: (commercial_intent, search_demand)
 "Attic & Crawlspace": (4,5), "Real Estate & Moving": (4,4), "Mold Species / Types": (3,4),
 "Health & Toxicity": (3,4), "Commercial": (5,3), "Cost & Pricing": (5,5),
 "DIY & Myths": (2,3), "Inspection Tech & Testing": (3,3), "Basement & Cold Rooms": (3,4),
 "Water Damage": (3,4), "Prevention": (2,3), "Seasonal & Climate": (2,3),
 "Bathroom & Toilet": (2,3), "Other Surfaces": (2,2), "Process & Remediation Steps": (2,2),
 "Insurance & Claims": (3,3), "HVAC & Condos": (2,2), "General / Local": (1,1),
}
rows = []
for cluster, r in cov.iterrows():
    ci, sd = WEIGHTS.get(cluster, (2,2))
    gap_size = r.competitors - r.umc                 # net coverage deficit vs competitors
    depth_ratio = (r.competitors + 1) / (r.umc + 1)  # how far behind UMC is
…

RANKED GAP TABLE (priority_score = net_gap x intent/demand + depth ratio):
| cluster                     |   umc_posts |   competitor_posts |   net_gap |   commercial_intent |   search_demand |   priority_score | priority_gap   | note             |
|:----------------------------|------------:|-------------------:|----------:|--------------------:|----------------:|-----------------:|:---------------|:-----------------|
| Attic & Crawlspace          |           0 |                 23 |        23…

import matplotlib.pyplot as plt, seaborn as sns, numpy as np
sns.set_style("whitegrid")

# 1) Coverage heatmap (site x cluster)
heat = all_posts.groupby(["cluster","site"]).size().unstack(fill_value=0)
heat = heat.loc[gaps.sort_values("priority_score",ascending=False).cluster]  # order by priority
fig, ax = plt.subplots(figsize=(8,7))
sns.heatmap(heat, annot=True, fmt="d", cmap="YlOrRd", cbar_kws={"label":"# posts"}, ax=ax,
            linewidths=.5, linecolor="white")
ax.set_title("Blog coverage by topical cluster (rows = UMC priority order)", fontsize=12, weight="bold")
ax.set_xlabel("Site"); ax.set_ylabel("")
plt.tight_layout(); plt.savefig("coverage_heatmap.png", dpi=130); plt.show()

# 2) Priority gap bar chart (top 10)
top = gaps.head(10).iloc[::-1]
colors = ["#d62728" if c in PRIORITY5 else "#7f7f7f" for c in top.cluster]
fig, ax = plt.subplots(figsize=(8,5.5))
ax.barh(top.cluster, top.priority_score, color=colors)
…