Comment analyser les mots-clés de Google Ads ?

Mastering Keyword Research for Online Success

18/02/2019

Rating: 4.86 (3804 votes)

In the vast digital landscape, standing out from the crowd is paramount for any website, business, or content creator. At the heart of this visibility lies the art and science of keyword research. Whether your goal is to organically rise through the ranks of search engine results or to drive immediate, targeted traffic through paid advertising, understanding what your audience is searching for is the foundational step. This guide will walk you through the essential tools and strategies, primarily focusing on Google's own offerings, to unearth those crucial keywords and propel your online presence.

Quels sont les meilleurs outils de recherche de mots-clés ?
Semrush est une autre référence en matière de campagne de marketing digital et de référencement qui vous permettra aussi d'effectuer des recherches de mots-clés. Tous ces outils sont cependant payants, contrairement à Google Keyword Planner. Google Keyword Planner est un outil en ligne de recherche, de suggestion et de planification de mots-clés.
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Understanding the Landscape: SEO vs. SEA

Before diving into the 'how-to', it's vital to grasp the two main avenues for gaining visibility on search engines, specifically Google, which dominates the UK market:

Search Engine Optimisation (SEO)

SEO is the practice of optimising your website's content, technical structure, and off-site signals (like backlinks) to improve its ranking in organic (unpaid) search results. It's about making your site as clear and valuable as possible for Google's algorithms to understand and deem authoritative. This is a long-term strategy, requiring consistent effort and patience. The fruits of your labour, however, can be incredibly rewarding, leading to sustainable, cost-effective traffic over time.

Search Engine Advertising (SEA)

SEA, often synonymous with Google Ads (formerly Google AdWords), involves bidding on keywords to display advertisements at the top or bottom of search results pages. When a user clicks on your ad, you pay a fee (hence 'paid search'). This is typically a short-to-medium term approach: you spend, you receive visits; you stop spending, the visits cease. It offers immediate visibility and granular control over your audience, making it excellent for specific campaigns or rapid traffic generation.

The method for discovering the keywords that bring users to your site, or that you wish to target, varies significantly depending on whether you're focusing on SEO or SEA. However, many tools offer insights valuable for both.

Leveraging Google Analytics for Keyword Insights

While Google Analytics (GA) is an indispensable tool for understanding user behaviour on your website, it's crucial to set expectations: it's not the primary tool for discovering new keywords. Its strength lies in analysing the keywords that are already bringing traffic to your site, helping you refine your existing strategy. For comprehensive keyword discovery, specialised tools are often better. Nevertheless, GA can provide valuable clues.

The 'Not Provided' Conundrum in Organic Search

One of the first places many users look for keyword data in Google Analytics is under 'Acquisition' > 'All Channels' > 'Organic Search'. Here, you'll see a list of keywords that visitors used to find your site via search engines. However, you'll quickly notice a significant portion, often the majority, are listed as '(not provided)'. Google implemented this measure years ago, citing user privacy concerns, making it impossible to directly see most of the keywords that brought organic traffic to your site.

Unfortunately, there's no direct workaround to unveil these 'not provided' keywords within GA. This limitation highlights why GA is not your go-to for primary keyword discovery but remains excellent for understanding broader traffic sources and user engagement once they're on your site.

Analysing Top Pages for Topic Ideas

Despite the 'not provided' issue, GA can still inspire keyword ideas by revealing what content on your site is already popular. By examining your most viewed pages, you can deduce the topics and themes that genuinely resonate with your audience. This is a subtle but effective way to infer keyword opportunities.

  • Navigate to 'Behaviour' > 'Site Content' > 'All Pages'. This report shows you which pages on your site receive the most views.
  • Go to 'Behaviour' > 'Site Content' > 'Landing Pages'. This displays the pages through which visitors most frequently enter your site.

Reviewing these lists helps you understand your visitors' existing interests. If a particular page is highly popular, it suggests that the topic it covers is of strong interest. You can then brainstorm related keywords or expand on that topic with more detailed content, targeting variations of the phrases used to find that page.

Unearthing User Intent with Site Search Data

If your website features an internal search bar, the queries users type into it are a goldmine of information. These searches reveal exactly what visitors are looking for but might not be finding easily on your site. This data can inform both new content creation and existing content optimisation.

  • It highlights gaps in your content: if many users search for a specific term, but you don't have a clear page addressing it, that's an opportunity.
  • It pinpoints navigation issues: if users are searching for content that already exists but is hard to find, you might need to improve your site's structure or internal linking.

This functionality isn't active by default in GA; you'll need to configure 'Site Search Tracking' in your GA settings. Once set up, you can find this valuable data under 'Behaviour' > 'Site Search'.

Integrating Google Search Console for Deeper Understanding

While GA has its limitations for keyword discovery, linking it with Google Search Console (GSC) bridges many of those gaps. GSC is a free tool from Google that provides insights into how your site performs in Google Search.

The first step is to connect your GSC account to your Google Analytics property. Once linked, you'll gain access to GSC reports directly within GA, typically under 'Acquisition' > 'Search Console'. These reports are incredibly powerful:

  • Queries: This report shows the actual keywords people used to find your site, along with the number of impressions (how many times your site appeared for that query), clicks, and your average position in search results. This is the closest you'll get to seeing the 'not provided' keywords directly.
  • Landing Pages: Shows which of your pages are performing best in search.

This integration is crucial for SEO professionals. It helps you identify keywords where your site appears but doesn't get many clicks (indicating a need to improve your title tag or meta description), or keywords where you have a good average position but could aim for higher. It also provides ideas for new content by showing queries where you have impressions but no dedicated content.

Google Search Console: Your Performance Dashboard

Google Search Console (GSC), formerly Google Webmaster Tools, is an essential, free service offered by Google that helps you monitor, maintain, and troubleshoot your site's presence in Google Search results. Unlike GA, which focuses on what happens *on* your site, GSC focuses on what happens *before* users get to your site via Google Search.

Quels sont les meilleurs outils pour la recherche de mots clés ?
SEMrush offre une approche globale et détaillée pour la recherche de mots clés, ce qui le rend idéal pour des campagnes de marketing numérique plus complexes et stratégiques. Si vous cherchez d’autres outils pour la recherche de mots clés nous avons écrit un article détailler sur les 5 meilleurs outils pour la recherche de mots clés

Key Features for Keyword Research and SEO

  • Performance Report: This is where the magic happens for keyword insights. You can view:
    • Queries: The actual keywords users typed into Google that resulted in your site appearing in search results.
    • Impressions: The number of times your site appeared in search results for a given query.
    • Clicks: The number of times users clicked on your site's listing for a specific query.
    • Average Position: Your site's average ranking for a particular keyword.
    • Click-Through Rate (CTR): The percentage of impressions that resulted in a click.
  • Index Coverage: Helps you understand which pages Google has indexed and if there are any indexing issues.
  • Sitemaps: Allows you to submit sitemaps to Google, helping them crawl your site more efficiently.
  • Enhancements: Provides data on mobile usability, core web vitals, and rich results.

To use GSC, you need to verify ownership of your website. Once verified, you can delve into the Performance report. By filtering by date range, query type, or page, you can gain deep insights:

  • Identify high-impression, low-click keywords: These are opportunities to rewrite your page titles or meta descriptions to be more compelling.
  • Discover unexpected keywords: You might find your site ranking for terms you hadn't explicitly targeted, revealing new content opportunities.
  • Track keyword position changes: Monitor your progress for important keywords and identify drops or gains.

GSC is truly indispensable for any SEO strategy, offering direct feedback from Google about your search performance.

Spotting Trends with Google Trends

Google Trends is another free tool that allows you to explore the popularity of search terms over time. It's fantastic for understanding the ebb and flow of public interest, identifying seasonal trends, and comparing the popularity of different keywords or topics. It's not a direct keyword discovery tool in the sense of generating lists, but it helps you validate and contextualise your keyword choices.

How to Use Google Trends for Keyword Context

1. Enter Your Keyword: Go to the Google Trends homepage and type in a keyword or topic in the search bar. You can enter multiple terms to compare them.

2. Define Parameters: Customise your search by:

  • Region/Country: Essential for local businesses or targeting specific demographics (e.g., 'United Kingdom').
  • Time Period: From 'Past hour' to '2004-present'. Longer periods provide better insights into long-term trends.
  • Category: Refine your search to a specific industry if applicable.
  • Search Type: 'Web Search' is standard, but you can also check 'Image Search', 'News Search', 'Google Shopping', or 'YouTube Search'.

3. Analyse the Results:

  • Interest Over Time: A graph displays the search interest for your term, scaled from 0-100. Peaks indicate high popularity. This helps you understand seasonality and identify evergreen topics versus fading fads.
  • Related Queries: This section shows terms related to your original query that people are also searching for. It's divided into 'Rising' (terms with significant growth in search volume) and 'Top' (most popular related terms). This is a good source for discovering new, long-tail variations or complementary topics.
  • Related Topics: Similar to related queries but broader, offering thematic connections.

Google Trends is excellent for content planning. For example, if you see a keyword's interest peaks every December, you know to prepare your Christmas-themed content well in advance. It also helps you choose between similar terms: if 'car servicing' is consistently more popular than 'vehicle maintenance' in the UK, you know which term to prioritise.

Google Keyword Planner: Beyond Paid Ads

Google Keyword Planner (GKP) is primarily designed for advertisers using Google Ads, helping them find keywords to bid on and estimate campaign performance. However, it's an incredibly powerful, free tool for SEO keyword research too, providing valuable data on search volume and competition.

How to Use Google Keyword Planner for SEO

1. Access GKP: You'll need a Google Ads account to access it, but you don't need to run active campaigns. Log in to Google Ads and navigate to 'Tools and Settings' > 'Planning' > 'Keyword Planner'.

2. Choose a Feature:

  • 'Discover new keywords': Enter a seed keyword or phrase, or even your website's URL, and GKP will generate a list of related keyword ideas.
  • 'Get search volume and forecasts': Upload a list of keywords or paste them in to see their historical performance and future predictions.

3. Refine Your Results: Like Google Trends, you can filter by location (e.g., 'United Kingdom'), language, and time period.

Key Metrics for SEO

When you get your results, pay attention to these columns:

  • Average Monthly Searches: This is the most crucial metric for SEO. It shows an estimated range of how many times a keyword is searched per month. GKP often provides ranges (e.g., 1K-10K) rather than exact numbers for non-paying users, but it's still highly indicative of demand. A minimum of 10 searches per month is often a starting point for considering a keyword.
  • Competition: This indicates the number of advertisers bidding on a keyword within Google Ads (Low, Medium, High). While this is an advertising metric, 'High' competition often correlates with high organic competition, suggesting it might be harder to rank for organically without significant effort. Conversely, 'Low' competition could indicate easier opportunities.
  • Top of page bid (low range / high range): These are estimated costs per click (CPC) for advertisers. Again, while a paid metric, higher CPCs often suggest higher commercial intent for a keyword, which can be valuable for SEO if you're aiming for conversions.

GKP's ability to suggest related keywords and provide an estimate of their search volume makes it a cornerstone tool for building your initial keyword list.

Beyond Google: Dedicated Keyword Research Tools

While Google's free tools are powerful, they offer a specific perspective. For a more comprehensive and competitive keyword strategy, especially for SEO, dedicated third-party tools are often indispensable. They fill the gaps left by Google's native offerings, providing deeper competitive analysis, more precise search volumes, and broader keyword suggestions.

Why Go Beyond Google?

  • Precise Data: Many paid tools offer more exact search volume figures than GKP's ranges.
  • Competitive Intelligence: See what keywords your competitors are ranking for and how difficult it might be to outrank them.
  • Broader Discovery: Generate thousands of keyword ideas, including long-tail variations, questions, and related concepts.
  • Integrated Workflows: Often combine keyword research with site audits, rank tracking, and content planning.

Key Alternative Tools

1. Answer the Public: This tool is fantastic for visualising questions, prepositions, comparisons, and alphabetical lists related to your seed keyword. It pulls data from Google Suggest and other sources, presenting it in an engaging, wheel-like format. It's excellent for finding long-tail keywords and understanding the specific questions people are asking, which is invaluable for creating highly targeted content that addresses user intent. A free version is available with limited searches.

2. SEMrush: Considered an industry leader, SEMrush is an all-in-one SEO and marketing toolkit. For keyword research, its capabilities are extensive:

  • Keyword Magic Tool: Generates a massive list of keyword ideas from a single seed word, offering metrics like search volume, keyword difficulty, competitive density, and SERP features.
  • Organic Research: Discover all the keywords your competitors rank for and their estimated traffic. This is crucial for identifying opportunities they're capitalising on.
  • Gap Analysis: Compare your keyword profile against competitors to find terms you're missing out on.
  • Position Tracking: Monitor your keyword rankings over time.

SEMrush is a premium tool, but its depth of features makes it a worthwhile investment for serious SEO efforts.

3. Ubersuggest: Acquired and revamped by Neil Patel, Ubersuggest has evolved into a comprehensive SEO tool with a more accessible price point than some of its high-end competitors. It offers:

  • Keyword ideas with search volume, SEO difficulty, and paid difficulty.
  • Content ideas based on top-performing articles for a given keyword.
  • Competitive analysis, showing top-ranking pages and their keyword profiles.

Ubersuggest provides a generous free tier, making it an excellent starting point for those on a tight budget who need more than Google's free offerings.

Other notable tools include Ahrefs, Moz Keyword Explorer, KWFinder, and SpyFu. The best tool for you will depend on your budget, specific needs, and the scale of your SEO efforts.

The Golden Rule: From Keywords to Search Intent

For many years, SEO was largely about strategically placing target keywords on a page – often referred to as 'keyword stuffing'. However, search engines, particularly Google, have become incredibly sophisticated. Today, the focus has shifted dramatically from simply matching keywords to understanding and satisfying search intent.

Comment évaluer la popularité des mots-clés ?
L’outil de volume de recherche de mots-clés gratuit de SE Ranking fournit des données précises sur le nombre de recherches mensuelles pour chaque mot-clé. Il permet d’évaluer la popularité des termes et de cibler les bonnes requêtes pour votre contenu.

What is Search Intent?

Search intent refers to the underlying goal a user has when typing a query into a search engine. Are they looking to buy something (transactional)? Learn something (informational)? Find a specific website (navigational)? Or compare options (commercial investigation)?

Google's algorithms are now advanced enough to understand the meaning and context behind queries, even if the exact keywords aren't present on a page. For example, if you search for 'best London pubs', Google understands you're looking for recommendations, not just a list of every pub in London. It will prioritise content that offers reviews, ratings, and curated lists.

Consider the example provided in the source material: an article initially optimised for 'Google Analytics usage guide' now receives traffic from diverse keywords like 'google analytics pdf', 'learn google analytics', 'exercices web analytics', and 'google analytics for dummies'. The critical insight here is that all these varied queries share a common underlying intent: to understand and learn how to use Google Analytics.

Why This Matters for Your Strategy

1. Focus on Value, Not Just Words: Instead of obsessing over exact keyword matches, concentrate on creating comprehensive, high-quality content that thoroughly addresses the user's intent. If your content answers all possible questions related to a topic, Google will recognise its value and rank it for a wide array of related queries.

2. Holistic Content Creation: Think broadly about the topic. What related questions might a user have? What other information would be useful to them? By covering a topic exhaustively, you naturally incorporate many relevant keywords and phrases.

3. User Experience First: Content designed to genuinely help users and provide a positive experience will naturally perform better. Google rewards sites that offer excellent user experiences, including readability, clear answers, and easy navigation.

Keyword research remains essential as a starting point – it helps you identify what people are searching for and gives you an initial understanding of their intent. However, the ultimate goal is to create content that deeply satisfies that intent, regardless of the precise wording of the query. This approach leads to more resilient rankings and a better experience for your audience.

Comparative Table: Google Tools for Keyword Research

Here's a quick overview of how the main Google tools stack up for different aspects of keyword research:

ToolPrimary UseKeyword DiscoverySearch Volume DataCompetitive AnalysisTrend Analysis
Google AnalyticsOn-site behaviour analysisLimited (via site search/top pages)No direct keyword volumeNoNo
Google Search ConsoleSite performance in Google SearchYes (for existing queries/impressions)Yes (clicks/impressions)Limited (your site's position)Limited (historical performance)
Google TrendsSearch term popularity & seasonalityYes (related queries/topics)No (relative interest only)Yes (comparing terms)Excellent
Google Keyword PlannerAd campaign planningExcellentYes (ranges/estimates)Yes (advertiser competition)Limited (historical averages)

Frequently Asked Questions About Keyword Research

Q: How often should I conduct keyword research?

A: Keyword research isn't a one-off task. It's an ongoing process. You should conduct initial comprehensive research when starting a new website or major content project. After that, it's wise to revisit your keywords and explore new opportunities quarterly or semi-annually. Regularly monitor your performance in Google Search Console and keep an eye on industry trends to identify emerging keywords or shifts in user intent.

Q: What is a 'long-tail keyword' and why are they important?

A: Long-tail keywords are longer, more specific phrases, typically consisting of three or more words (e.g., 'best budget car servicing in Manchester'). While they have lower search volumes individually, they often have higher conversion rates because they reflect a more specific user intent. They are also generally less competitive, making it easier for new websites to rank for them. Accumulating traffic from many long-tail keywords can significantly contribute to overall site traffic.

Q: Should I target highly competitive keywords?

A: For established, authoritative websites, targeting highly competitive keywords can be a valid strategy, as they often drive significant traffic. However, for newer or smaller sites, it's often more effective to start with less competitive, more specific keywords. As your site gains authority and traffic, you can gradually begin to target more competitive terms. A balanced approach, combining both low and high competition keywords, is often best.

Q: How do I know if a keyword is 'effective' for my business?

A: An effective keyword is one that meets three criteria: 1) It's relevant to your business, products, or services; 2) It has sufficient search volume to bring meaningful traffic; and 3) It's achievable for your site to rank for (considering your site's authority and competition levels). Ultimately, an effective keyword is one that brings qualified visitors who are likely to convert into customers or engage with your content as intended.

Q: Can keyword research help with my content strategy?

A: Absolutely! Keyword research is the backbone of a successful content strategy. By understanding what your target audience is searching for, you can create content that directly addresses their needs and questions. This ensures your content is relevant, valuable, and has a higher chance of ranking in search engines. It helps you identify content gaps, plan new articles or pages, and optimise existing content for better performance.

Conclusion

Mastering keyword research is not merely about finding words; it's about understanding the voice of your potential audience and anticipating their needs. By effectively utilising Google's suite of free tools—Google Analytics for performance insights, Google Search Console for direct keyword data, Google Trends for understanding popularity shifts, and Google Keyword Planner for discovery and volume estimates—you lay a robust foundation for your online strategy. Furthermore, embracing dedicated third-party tools can provide a crucial competitive edge and deeper analytical capabilities.

Remember, the landscape of search is constantly evolving. The modern approach to keyword strategy transcends simple matching, placing a paramount emphasis on comprehending and satisfying search intent. By focusing on delivering high-quality, comprehensive content that genuinely serves your users' underlying goals, you will naturally attract a broader array of relevant traffic and build a more resilient and successful online presence. Continuously monitor your results, adapt to new trends, and let data guide your decisions as you navigate the exciting world of digital visibility.

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