Testing Tools

Speed Loading Tests
Test SiteDescription
WebPage TestWebPagetest is an open source project that is primarily being developed and supported by Google as part of our efforts to make the web faster.
PageSpeed InsightGoogles, PageSpeed Insightgs analyzes the content of a web page, then generates suggersitons to make that page fastter. Reducing page load times can reduce bounce rates and increase conversion rates.
Web Page AnalyzerBased on certain page characteristics, this site calculates the size of individual elements and sums up each type of web page components. It then offers advice on how to improve page load time.
GT MetrixStudies show that users leave a site if it hasn't loaded in 4 seconds; keep your users happy and engaged by providing a fast perforfming website!
GTMetrix uses Google Page Speed and Yahoo! YSlow to grade your site's performance and provides actionable recommendations to fix these issues.
Website Speed TestThe website speedtester shows the duration of a given website. This value can be used for showing how long a website take to load and if it is better to optimize the website or change a (slow) ISP.
Pingdom ToolsWe built this Full Page Test tool to help you analyze the load speed of your websites and learn how to make them faster. It lets you identify what about a web page is fast, slow, too big, what best practices you’re not following, and so on.
Show SlowShow Slow is an open source tool that helps monitor various website performance metrics over time. It captures the results of YSlow, Page Speed, WebPageTest and dynaTrace AJAX Edition rankings and graphs them, to help you understand how various changes to your site affect its performance.
DynatraceIs your mobile and website delivering exceptional user experiences? Do you have a need for speed?
Take a FREE performance test today to find out.
DotCom MonitorDetects performance problems, slow/missing elements, connectivity issues.
Test load times of all website elements using an IE browser.
Provides detailed easy-to-read charts.
Test website speed from 19 worldwide locations.
WebSitePulseTest verifies the URL availability, downloads the complete HTML content, the images and all the other internal web page objects and measures the download speed of each of the components. The test results display DNS time, first and last byte times for each of the web page objects.
OctaGate Site TimerOctaGate SiteTimer – aims at web site developers that need to get a birds eye view of their work.
It allows you to monitor how long it takes for a user to download one or more of your web site pages.
Hosting Server Speed Test

Test Your Hosting Server Speed

Check your web hosting performance by performing a server speed test to see your server response time.
Test SiteDescription
PickuphostDo you want to know how fast your your web hosting provider is? Or do you want to check the web hosting company you are interested in? It's time to try out the easy-to-use PickupHost Speed-test.
BitcatchaCheck web hosting performance using our proprietary Server Speed Checker. Perform a server speed test to see your server response time around the globe.
UltraToolsThe DNS Hosting Speed tool will test how long it takes authoritative DNS servers to respond to a request for your domain or host, including the Domain, the TLD, and the Root DNS server response times.
VertainFree instant website/server speed test. Measure site or server speed and compare
to industry benchmarks. Track speed variations with our automated speed tests.
Evaluate your site's performance against your competition.
Responsive Tests
Resource
Matt KerselyThis tool has been built to help with testing your responsive websites while you design and build them.

You can enter your website's URL into the address bar at the top of this page (not your browser's address bar) to test a specific page.
Am I ResponsiveShow off how responsive design looks across different browsers easily with this 4 in 1 viewport tool. See how your site looks on desktop, laptop, ipad & iphone.
ScreenflyTests your website in all major smartphones, tablets, ipads, desktops, and big screen tv's.
ScreenqueriScreenqueri.es is a Pixel Perfect Tool to test your Responsive Design / Media Queries. Select from Pre-defined Screen Resolutions OR Drag Screen Handles To …

ResponsinatorThe Responsinator helps website makers quickly get an indication of how their responsive site will look on the most popular devices. It does not precisely replicate how it will look, for accurate testing always test on the real devices.
ResponsivepxEnter the url to your site – local or online: both work – and use the controls to adjust the width and height of your viewport to find exact breakpoint widths in pixels. Then use that information in your media queries to create a responsive design.
Responsive Design CheckerQuickly see how your website looks on various devices and screen sizes.
DesignmodoFree Responsive Web Design Testing Tool - ViewPorter. Test your responsive website design while you build them.
Screen Resolution Tests
Website for Test
Short Description
TestSizeTest any web page in any window size. Select a standard size or enter your own. No registration required.
WebestoolsThis tool lets you test online a website in different screen resolution. That let you test the design compatibility with low and high resolution. That will help you detecting anomalies due to the screen size.
InfobyipThis site not only tests Desktop and Laptop resolutions, it also tests Tablets and Phones too.
Screen-ResolutionTo get the most out of the screen resolution application please open this page in your Internet Explorer browser.
Chrome Resolutionh Test PluginA resolution test plugin for Google Chrome Browser.
You test your site on your own computer. Chrome Browser required.
ScreenflyTest your website on any screen size including desktops, tablets, televisions, and mobile phones.
CybercrabCheck your website at different screen resolutions. Make sure your website is responsive. Best responsive site tester. Easy screen resolution tester.
Browser Compatibility Tests
Website TesterShort DescriptionCost
Browser ShotsBrowsershots makes screenshots of your web design in different operating systems and browsers. Most popular tester used by Web Developers.Free
Pay (priority processing)
CrossBrowserTestingTest your website live via your browser and remote VNC sessions. Now you can interactively test your ajax, javascript, and flash on all operating systems and browsers from anywhere!Pay
NetRendererIE NetRenderer allows you to check how a website is rendered by Internet Explorer 10, 9, 8, 7, 6 or 5.5. Unlike other screenshot services, we are able to process a large number of capturing jobs in parallel and in realtime, making it the fastest service that we know of.Free
BrowserStackLive Web-Based Cross Browser Testing. Instant access to all browsers across platforms. Forget clumsy virtual machine & mobile setup. Save time & money.Pay
DebugbarIETester is a free (both for personal and professional usage) WebBrowser that allows you to have the rendering and javascript engines of IE10 preview, IE9, IE8, IE7 IE 6 and IE5.5 on Windows 7, Vista and XP, as well as the installed IE in the same process.Free
Browser SandboxCross-Browser Testing and IE / Windows Backwards Compatibility. Browsers run within an isolated virtual environment, eliminating the need for installs and allowing legacy browsers such as Internet Explorer 6 to run on Windows 7.Free
Pay
BrowserlingLive interactive cross-browser testingFree/Pay
Mobile Device Testing
Online TestShort Description
ConnectedWant to check out how your website on a mobile looks? There are a number of online resources that will do that for you.
MobilePhoneEmulatorThis tool enables you to test the display of your website in a cell phone terminal. Most of settings are honored : dimensions, resolutions, user agent, behavior, features…
mobiReadyA free tool for developers, designers and marketers to test website performance on mobile devices.
W3C MobileOK CheckerThis checker performs various tests on a Web Page to determine its level of mobile-friendliness. The tests are defined in the mobileOK Basic Tests 1.0 specification.
DynatraceIs your mobile and website delivering exceptional user experiences? Do you have a need for speed?
Take a FREE performance test today to find out.
Ipad PeekIs a online tool that lets you see how any website will be rendered on the iPad.
Code Validation
Website TestShort Description
W3C Markup ValidationThis validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. If you wish to validate specific content such as RSS/Atom feeds or CSS stylesheets, MobileOK content, or to find broken links, there are other validators and tools available.
WDG HTML ValidatorThe WDG HTML Validator is similar in many ways to the W3C HTML Validation Service. Most of the previous differences between the two validators have disappeared with recent development of the W3C validator.
W3C CSS ValidationCheck Cascading Style Sheets (CSS) and (X)HTML documents with style sheets.
W3C Link Checkerhis Link Checker looks for issues in links, anchors and referenced objects in a Web page, CSS style sheet, or recursively on a whole Web site.
Website ValidationValidate your HTML, CSS, and other Web file types with these HTML validators. There is an HTML validator, a CSS validator, an XHTML validator, an RSS and Atom validator, and a P3P Validator. These validators are easy to use, just put in the URL of HTML file and click on the Validate button.
Dr WatsonDr. Watson is a free service to analyze your web page on the Internet. You give it the URL of your page and Watson will get a copy of it directly from the web server. Watson can also check out many other aspects of your site, including link validity, download speed, search engine compatibility, and link popularity.
Dirty MarkupOnline cleanup your HTML, CSS, and JS.
Browser Tests
WebsiteShort Description
Can I Use With all the web elements and components available for web designers and developers, have you ever wondered if a particular element is compatible in all browsers?
How about mobile browsers?

This website can help you decide if a certain element will suit your purposes.
HTML5 TestThe HTML5 test score is an indication of how well your browser supports the upcoming HTML5 standard and related specifications.
Acid3 TestAcid3 is primarily testing specifications for “Web 2.0″ dynamic Web applications. Also there
are some visual rendering tests, including webfonts.
QualysQualys BrowserCheck is a cross-platform and cross-browser SaaS service that scans the user\'s browser looking for vulnerabilities in the browser itself and its plug-ins. This tool will also help you fix the security issues discovered by the scan.
Panopticlicks your browser configuration rare or unique? If so, web sites may be able to track you, even if you limit or disable cookies.
Panopticlick tests your browser to see how unique it is based on the information it will share with sites it visits.
GRC Shields UPThis app actually tests the vulnerbility of your firewall.
GRC Internet Security Detection System scans on request the user\'s computer, especially the Windows file sharing and reports vulnerabilities.
PC FlankThis test – checks whether your browser exposes any personal information, such as sites you have visited, the region you live in, who your Internet Service Provider is, etc. After the test, you will be given specific recommendations for changes to your browser settings.
Accessibility Tests
Website TestShort Description
WaveWAVE is a free web accessibility evaluation tool provided by WebAIM. It is used to aid humans in the web accessibility evaluation process. Rather than providing a complex technical report, WAVE shows the original web page with embedded icons and indicators that reveal the accessibility of that page.
Cynthia SaysThe HiSoftware CynthiaSays portal is a joint Education and Outreach project of HiSoftware, ICDRI, and the Internet Society Disability and Special Needs Chapter.
ACheckerThis tool checks single HTML pages for conformance with accessibility standards to ensure the content can be accessed by everyone.
FireFox Accessibilty PluginThe Firefox Accessibility Extension makes it easier for people with disabilities to view and navigate web content. Developers can use the extension to check their use of structural and styling markup that support functional web accessibility.
SEO Analysis
Website TestShort DescriptionCost
SEO-BrowserSee your website like a search engine sees it.Free
SEO WorkersThis SEO Analysis Tool is to help you analyze and measure the ranking potential of your web pages. It doesn\'t only analyze the Meta Tags of your pages, rather it tries to use the same spider technology as the search engine spiders themselves.Free
SEO CentroFree SEO Analyzer tool to give webmasters an in-depth analysis of their web pages on-site and off-site SEO ranking on a page-by-page basis.Free
Power MapperSortSite is a very good testing tool. It will test all pages it finds on the site.Pay
SEO Site CheckupCheck your website’s SEO problems for free. Type in your website, select factors and hit “Checkup!”Pay
Test Internet Speed
Test SiteShort Description
Speed of MeSpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed! It is the smartest and most accurate online bandwidth test. It works well on iPhone, iPad, Android, Windows 8 and other mobile devices, as well as desktop computers.
SpeedtestAre you getting the speed you pay for? Our Promise Index™ and Speedtest.net help keep your ISP honest! You can help too and join over 250 million others like you who want to test or troubleshoot their Internet connection. What\'s your Speed?
Speakeasy.netTest your Internet connection bandwidth to locations around the world with this interactive broadband speed test.
TestInternetSpeed.orgDoes your broadband internet connection give you value for money? If you have an internet connection at your home or office, you should check the download and upload rates frequently. That will keep you informed about the state of your connection.
BandwithplaceThe internet connection speed test measures that amount of time that it takes to download and upload a file. This is a non-obtrusive test and the test determines your internet connection speed based on the amount of time that it takes to upload and download the file.
XfinityUse Speed Test from XFINITY® to measure your internet connection speed with servers around the country.
MegapathTest your broadband connection quality and speed. Try MegaPath Speed Test Plus and see if your connection can support VoIP and other net applications.
IP Address Location
Test SiteShort Description
What Is My IP AddressLookup IP Address Location.
GeobytesThis Geo Ip Location service (IP Address Map lookup service) is provided for FREE by Geobytes, inc to assist you in locating the geographical location of an IP Address.
IP Address LookupThis site provides free access, to visitors across the globe, to the largest Internet Protocol database. Internet Protocol address, also known as IP, is a unique identification number for each device, connected to the internet. You will be able run a reverse search on someone`s IP address, identify your own IP and access different IP related tools.
Info SniperinfoSNIPER offers free as well as commercial web API geolocation services.
Melissa DataFree Lookup display locaton of an IP Address - Identify the location of an Internet Protocol (IP) addressCity, State, Region, ZIP Code, Lat/Long, Country.
KeycdnWhat is my IP address? IP location lookup tool for a defined IP address or hostname. Locate IP address with a simple click.
IP-TrackerIP-Tracker.org where you will everything you need to track and trace IP Address using the latest IP tracking technique.
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