Top 10 Extensions for Free Website Analysis

In the process of developing a web resource, an important stage is evaluating competitor activity and monitoring the emergence of errors. By using browser extensions, you can perform these tasks without closing tabs. Today, we’ll tell you about 10 Google Chrome extensions that are easily accessible with a click on the icon. These extensions, functioning in English, are quite easy to use, though many of them also have a Russian version.

The 10 Best Extensions for SEO Analysis

If you need a tool that allows you to analyze technical characteristics, choose from this list. Here we have gathered the best extensions from all existing ones.

SEO-tools

By entering the menu, you will find tools that enable you to create a QR code from a link, create a web page snapshot, visit the site as an anonymous user, or shorten a link.

Additionally, other features are available. With the help of this plugin, you can see:

• whether the site has viruses;
• how quickly the site loads;
• how many visitors it receives;
• whether it has robots.txt;
• whether there’s a mobile version;
• presence of an SSL certificate;
• whether HTML and CSS are valid;
• existence of incoming and outgoing links;
• how many keywords there are;
• domain specifics and its operational duration;
• what provider is used;
• who else uses the service and in what country;
• Yandex ICS and microdata.

Almost all of these features are displayed as icons to save space.

PR-CY

To start working, click on the icon, and you will see evaluation tools. The address of the resource you visited will be immediately entered. The analysis results will include the following metrics:

• how many tests were successful and how many were not;
• presence of viruses;
• characteristics of the main site’s tags;
• presence of markup;
• how fast the resource loads;
• availability of a mobile version;
• code characteristics;
• presence of robots.txt;
• how old the domain is and where the server is located;
• how many people visit the site and how often;
• where traffic comes from;
• how users behave on the site;
• indexing, Yandex.Metrics;
• whether there’s an SSL certificate;
• what’s happened to the site lately;
• AGS filter.

You can use the error filter, so there’s no need to do all the work manually. Directly in the interface, you can highlight what has been done, and there’s also a checklist with tasks. You can use either the free version with some limited features or pay to access more detailed graphs.

Be1

With this plugin, you can gather semantics, assess various web resource indicators, or evaluate an individual page. In the end, you can find answers to these questions:

• whether the site appears in search results;
• what ensures the highest traffic indicators and where it comes from;
• how old the domain is;
• what the server IP is;
• the resource value;
• whether the site is indexed by search engines;
• whether pages have meta tags;
• whether there are technical errors.

Using this extension is easy because all the information is organized by categories.

RDS Bar

After installing this plugin, you can see a panel at the top of the page with the main parameters characteristics and data about tags on the page. You can familiarize yourself with the following information:

• ICS;
• presence of links and their quantities;
• site indexing;
• whether there’s a robots file and resource map;
• presence of external links and hidden blocks.

Although the extension looks a bit outdated, it functions excellently. Furthermore, it is made in Russian and compactly presented.

Semalt SEO extension

To start using the plugin, click on the icon. As a result, you can see the following information:

• what keywords occupy leading positions;
• the site’s ranking for keywords;
• how keys are divided by category;
• how many web pages are in the top and how they are positioned there.

Directly from this plugin, you can enter the tool and conduct an audit. As a result, you will see the state of links, meta tags, and evaluate how fast pages load.

SEOquake

To open an analysis window, click the extension icon. Its main advantage is that it works in Russian. You can learn the following:

• how things stand with external and internal links;
• whether the page is adapted for smartphones;
• how often keywords are used;
• what the domain represents;
• indexing indicators;
• how useful the site’s pages are on social networks.

In this service, you can also find instructions on SEO developed by its employees.

SEBear

With the help of this plugin, you can analyze the site’s content, and it’s also possible to:

• identify site positions without advertising;
• analyze resource content in text form: how many words and signs it has, how appropriate the tags and headings are, whether the server responds;
• detect how many internal and external links there are, if links are highlighted;
• ensure that the content and images on the page correspond with its heading.

All tools are categorized, and the plugin has a Russian version.

SEO Minion

Although this extension is in English, you shouldn’t have any issues. All information is organized by categories, with little text and understandable icons. This plugin allows you to check:

• internal and external links;
• presence of hidden links;
• whether tags perform their role;
• the web page snippet in search results;
• how the page appears in anonymous mode (to clarify differences between different regions);
• HTML analysis;
• collect URLs and information from search results.

Detailed SEO Extension

To analyze a specific page, click on the extension icon when you are on it. As a result, you’ll see the evaluation results:

• what links the page has;
• whether a robots file is available;
• how many characters and words are on the page;
• whether microdata is present;
• what the page’s canonical is.

You definitely won’t get confused in the test results, as the plugin features a rather sleek design.

Web Developer

Executed in English, the extension allows you to select the tools you need most among all available ones. With their help, you can discover:

• whether there are errors on the site;
• data about CSS and JS;
• which images are present on the site.

Thanks to thoughtfully designed icons, it’s quite easy to navigate the extension.

Of course, there are many more extensions for analysis. But for you, we’ve chosen only those that we truly consider the best. They have many functions and are constantly updated for even more effective operation.