Best website checker tools in 2021

About the tweive (12) best website checker tools below will provide you with detailed insights and valuable checkpoints to watch regarding the overall performance levels of your webpage for more business success.

The performance statements will be location-based as well as based on the options of various browsers.

After building a site, you need to analyze the performance and speed. The full insight of the site will give you a performance report so that you can monitor it easily.

However, the website checker tool will detail performance and page speed at the same time. Monitoring and optimization are always key after building a site.

Moreover, you can even check the performance score of the AMP version and desktop version. Usually, after installing any optimization or security tools, you should check the performance score.

So, after checking the score, you will have a better idea about the page load time, YSlow score, and other analysis options are well or not. YSlow is a tool that analyzes the page and tells you exactly why it is slow. This can help you when deciding to reduce the page loading times and improving the user experience.

You can base these changes on the checklist-style suggestions this website checker tool provides. What’s even better? This tool is free and open-source!

Let’s check the best website checker tools

To give the best experience to your page visitors, you will need the best website checker tool to monitor the site.

1.GTmetrix

GTmetrix is an efficient website checker tool that will give you a full insight report of performance.

The bottlenecks can be detected easily if you will have detailed information on the performance score. The tool will also give you a recommendation on how to optimize.

The details include page speed, YSlow score, waterfall, video, and history with other recommendations. You can check the individual load time of the page.

The data of recommendation consist of grade, type of data, and priority of data. The summary report will indicate the total page size and total requests.

You can easily compare the performance of the website relative to the average of all websites checked by this tool. The tracking of performance by interactive visual graphs showing the detail information is easy.

You can monitor the page by scheduling the time, whether monthly, weekly or daily, to ensure the optimal performance.

Pro users will get some advanced features such as simulate a device, change the screen resolution, add a custom DNS and create presets etc. In videos, you can slow the playbacks and view the page load in a filmstrip view.

Moreover, the plus users will also get advanced features such as HTTP authentication, connection throttling, URL whitelist/backlist, and AdBlock plus for security.

2. Pingdom

Pingdom is another one of the best choices when you are looking for website checker tools. Monitoring website performance is easy to accomplish with this analyzer tool.

The key features consist of uptime monitoring, real user monitoring, synthetic interaction testing, page speed monitoring, and many more. The tool will alert you whenever there are real faults that occur along with poor performance.

There are four different sections, which include waterfall breakdown, performance grade, page analysis and history.

The page analysis will display information such as size analysis, size per domain, the number of requests per domain, and what type of subject matter had the most requests.

It will also outline where bottlenecks are and where to make the improvements.

3. Google Page Speed Insight

Google PageSpeed Insight is an effective analyzer and optimizer tool for website performance. It will instantly give you the results of the performance score.

There will be two scores for the mobile version and for the desktop version. It will display the optimization, which will speed up the page load.

In this report, you will find other valuable data, as you can see above. It includes the speed index, time to interactive, first CPU Idle, and the first meaningful paint, etc. It also suggests areas in which other improvements may be needed.

The lab data can also be used for debugging performance issues. Field data is used to capture the true and real-world user experience.

However, a lab data score is only considered good if it is more than 90. Diagnostics provide additional information about how the page adheres to the best practices for web development.

4. YSlow

YSlow is also a webpage analyzer tool which will be based on the yahoo’s rules for high performance. Remember, we touched on this website checker tool a bit in the introduction. This tool offers valuable suggestions and bottlenecks for improvement.

It also provides other tools for performance analysis, such as Smush.it, JSLint. YSlow will first crawl the domain to find all the components and gather the information of the components.

After gathering the information, it generates the grade for each rule and then turns each of those grades into the overall grade. It has 23 different rules for checking the performance including CDN and CDN, reducing DNS insight.

5. Semrush

Semrush is the multitask tool for both tracking and performance. You can check multiple things such as your analytics report, visual charts, and have access to a content analyzer.

You can easily compare your competitor’s position changes with your position. The analysis will be created by gathering all the data in One elegant with drag-drop.

Moreover, you can easily customize the reports online by inserting a logo, branding, and commenting features. You can even schedule your report time daily, weekly and monthly.

The content analyzer will access the website content online and measure it externally.

The content audit feature is also provided, which compares the performance of different content pieces.

6. Web Page Test

WebPageTest is an easy to use website checker tool that helps you monitor performance levels. You can run simple tests with some advanced settings options.

The test this website checker tool uses includes multi-step transactions, video capture, content blocking and much more. The advance setting option provides advance, chromium, auth, script and custom options while testing.

The visual comparison also can be made via various test configurations by entering multiple URLs. It has a unique feature of showing the first view and repeat view.

That indicates the first time DNS lookup delay, which was mentioned earlier. The grade is assigned from F to A depending on different performance tests such as compress transfer, compress images, and effective use of CDN.

The report is divided into various sections, including summary detail, performance review, a breakdown of subject matter, and screenshots.

7. Uptrends

Uptrends is also a tracking tool to check the performance report. You can monitor various things by using this tool, such as website monitoring,  web application monitoring, and server monitoring.

The report has two sections: waterfall and domain groups. The domain group is further categorized into different sources such as CDN, statistical, first party and third party overall.

This website checker tool provides you with a location-based report created by measuring minute details. The tool supports many useful protocols for your website, including, but not limited to, HTTP/HTTPs, Ping, DNS, and SQL.

You can easily share the report by sending it through email in a PDF or excel export. The Uptrends downtime double check ensures the bug before sending an alert message.

8. Dotcom-Monitor

Dotcom-monitor is an instant website checker tool. This particular tool offers 23 different locations and 7 browsers to run the performance test.

The geographical tests can be run simultaneously, which will consume less time. You can even check the individual report of the waterfall breakdown.

The analysis is separated into five sections. These sections include summary, performance, waterfall chart, and errors. It will show the performance of the fastest and slowest elements.

To diagnose the connectivity of the network and error, the ping test tool is provided. This website checker tool is a cloud-based load testing platform and can provide you with fully managed and scaled load testing results.

9. Website Grader

Website grader is also one of the instant website checker tools. However, the performance report has four different sections: performance, mobile, SEO, and security.

In the performance section, you will see a score out of 30, the page size, page speed, a page request, browser caching, and page redirects.

In the mobile section, you will see a score out of 30. It shows how effectively your website is optimized in the mobile version for mobile applications.

In the SEO section, it has also score 25 out of 30. That indicates how much your website is easy to reach out to your audience. It includes the check of the page meta description, headings, site map, and more.

In the security section, it indicates a secured website score out of 10.

10. Free Analysis Tools – Neil Patel

This free analyzer tool by Neil Patel will give you almost the full insight performance of the website.

The analysis includes website analyzer, competitor analyzer, and keywords. You will instantly get the page speed test and recommendations that are required.

The analysis includes load time analysis, size analysis, and request analysis. Web performance is displayed with a grade and scores.

However, you will find each and every element of the website with the grade. Moreover, this tool also checks the SEO analysis.

11. IONOS

IONOS is a website optimizer tool that shows you the overall performance of the website. The report is divided into four sections: BE PRESENT ONLINE, GET FOUND, BE SECURE and BE FAST.

In the Be Present Online section of the report, it will show if the site is optimized or not. It also shows if a favicon and touch icon is present or not.

It will also let you know if the page title is easily found by visitors or not. The ideal domain length is also displayed with character.

In the Get Found section, it shows how the website is displayed on the search engine. The page description improvements and other recommendations will also be listed under this section of the report.

In the Be Secure section, it shows secure cookies, server version, and apache status for the site.

12. Bitcatcha

Bitcatcha is another one of the best website performance checker tools you can utilize for performance and improvement. It checks server speed as delivered by the web host. It also checks the overall performance of the website as well.

Bitcatcha checks your overall web design, the cleanliness of the code, cache, plugins, and visual media. The tool will give a speed rating in grades, so it is easy to understand and follow.

The ideal speed rating for your server should be B+; however, it gives the grade from A to E. It will also give recommendations for improvement of page speed score.

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