In secondary electron imaging (SEI), the secondary electrons are emitted from very close to the specimen surface. Consequently, SEI can produce very high-resolution images of a sample surface, revealing details less than 1 nm in size. Back-scattered electrons (BSE) are beam electrons that are reflected from the sample by elastic scattering. They emerge from deeper locations within the specimen and, consequently, the resolution of BSE images is less than SE images. However, BSE are often used in analytical SEM, along with the spectra made from the characteristic X-rays, because the intensity of the BSE signal is strongly related to the atomic number (Z) of the specimen. BSE images can provide information about the distribution, but not the identity, of different elements in the sample. In samples predominantly composed of light elements, such as biological specimens, BSE imaging can image colloidal gold immuno-labels of 5 or 10 nm diameter, which would otherwise be difficult or impossible to detect in secondary electron images.[13] Characteristic X-rays are emitted when the electron beam removes an inner shell electron from the sample, causing a higher-energy electron to fill the shell and release energy. The energy or wavelength of these characteristic X-rays can be measured by Energy-dispersive X-ray spectroscopy or Wavelength-dispersive X-ray spectroscopy and used to identify and measure the abundance of elements in the sample and map their distribution.
Two other practical limitations can be seen in the case of digital marketing. One,digital marketing is useful for specific categories of products,meaning only consumer goods can be propagated through digital channels.Industrial goods and pharmaceutical products can not be marketed through digital channels. Secondly, digital marketing disseminates only the information to the prospects most of whom do not have the purchasing authority/power. And hence the reflection of digital marketing into real sales volume is skeptical.[citation needed]
The SEO starter guide describes much of what your SEO will do for you. Although you don't need to know this guide well yourself if you're hiring a professional to do the work for you, it is useful to be familiar with these techniques, so that you can be aware if an SEO wants to use a technique that is not recommended or, worse, strongly discouraged.
What's the authority of your website or webpage, or any other page on the internet for that matter where you're attempting to gain visibility? Authority is an important component of trust, and it relies heavily on quality links coming from websites that Google already trusts. Authority largely relates to the off-page optimization discipline of SEO that occurs away from the webpage as opposed to the on-page optimization that occurs directly on the webpage.
Sixty-five percent of business decision-makers visit a marketer’s website after viewing a branded video. It’s clear that quality and relevant video marketing content can dramatically improve your site’s SEO by driving people to your homepage. Additionally, video can enhance your conversion rates: HubSpot reports that 39% of business decision-makers contact a vendor after viewing a branded video.
A key benefit of using online channels for marketing a business or product is the ability to measure the impact of any given channel, as well as how visitors acquired through different channels interact with a website or landing page experience. Of the visitors that convert into paying customers, further analysis can be done to determine which channels are most effective at acquiring valuable customers.

Search engine marketing, or SEM, is meant to cover both search engine optimization (SEO) and paid search, also known as PPC (pay-per-click) or CPC (cost-per-click). From enhancing content with organic keywords to making sure a landing page meets Google AdWords quality guidelines, any optimization for the web traditionally fell under the umbrella of SEM. Over time, though, SEM has come to mean something much more specific. Popular usage now covers paid search exclusively, with SEO separated out. SEM still refers occasionally to paid search with a minor emphasis on SEO, but that’s even rarer than using the term properly. For clarity’s sake, I’ll replace SEM with “paid search” for the rest of this post.
Our SEM team has been managing paid search since its inception and is driven solely by analytics and financial data. Our core focus is to expand our clients’ campaigns, drive quality traffic that will foster conversions and increase revenue, while decreasing the cost per acquisition. IMI’s PPC team members are recognized thought leaders, active bloggers and speakers and major tradeshows, and care deeply about each and every client. We manage our client’s budgets as if it was our own, tracking every dollar and optimizing towards very specific milestones and metrics.
In the beginning, it was rough for Sharpe. No one out there should think that it's going to be easy whatsoever. His journey took years and years to go from an absolute beginner, to a fluid and seasoned professional, able to clearly visualize and achieve his dreams, conveying his vast knowledge expertly to those hungry-minded individuals out there looking to learn how to generate a respectable income online.
SEM results show to a select target audience. SEO results do not. While successful SEO and SEM strategies are driven by a plan to connect with a select audience, you can only specify that target audience through SEM. Through SEM, you can (depending on the publisher) select what audiences you want to see the search results by assigning filters based on age, location, income, habits, and more. Through SEO, you cannot specifically choose who will see your search results.
Lastly, 2018 has brought about a penchant for the authentic and raw. According to HubSpot Research, consumers and customers actually prefer lower quality, “authentic” video over high-quality video that seems artificial and inauthentic. What does this mean for you? That video is within reach for businesses of virtually any size — team and budget, alike.
Synthetic replicas can be made to avoid the use of original samples when they are not suitable or available for SEM examination due to methodological obstacles or legal issues. This technique is achieved in two steps: (1) a mold of the original surface is made using a silicone-based dental elastomer, and (2) a replica of the original surface is obtained by pouring a synthetic resin into the mold.[18]
Organic SEO's flip-side offers up a paid method for marketing on search engines like Google. SEM provides an avenue for displaying ads through networks such as Google's Adwords and other paid search platforms that exist across the web throughout social media sites like Facebook, Instagram and even video sites like YouTube, which, invariably, is the world's second largest search engine.

Your iPhone might do a great job of focusing on the subject when you take photos, when when it comes to video, the camera will continue adjusting and re-adjusting as you move around the scene. To solve this problem, lock the exposure before you press record. Hold your finger down on the subject of the video until a yellow box appears with the words “AE/AF Lock”.

The program even provides helpful templates that simplify the editing process. The platform supports high-quality clips like 4K video footage and makes it easy to share your work directly to a video hosting platform. Limited access to advanced color correction and editing features mean it isn’t commonly used by professionals, but iMovie is still a great option if you’re just starting out.
The fee structure is both a filter against superfluous submissions and a revenue generator. Typically, the fee covers an annual subscription for one webpage, which will automatically be catalogued on a regular basis. However, some companies are experimenting with non-subscription based fee structures where purchased listings are displayed permanently. A per-click fee may also apply. Each search engine is different. Some sites allow only paid inclusion, although these have had little success. More frequently, many search engines, like Yahoo!,[18] mix paid inclusion (per-page and per-click fee) with results from web crawling. Others, like Google (and as of 2006, Ask.com[19][20]), do not let webmasters pay to be in their search engine listing (advertisements are shown separately and labeled as such).
To avoid undesirable content in the search indexes, webmasters can instruct spiders not to crawl certain files or directories through the standard robots.txt file in the root directory of the domain. Additionally, a page can be explicitly excluded from a search engine's database by using a meta tag specific to robots (usually ). When a search engine visits a site, the robots.txt located in the root directory is the first file crawled. The robots.txt file is then parsed and will instruct the robot as to which pages are not to be crawled. As a search engine crawler may keep a cached copy of this file, it may on occasion crawl pages a webmaster does not wish crawled. Pages typically prevented from being crawled include login specific pages such as shopping carts and user-specific content such as search results from internal searches. In March 2007, Google warned webmasters that they should prevent indexing of internal search results because those pages are considered search spam.[45]
Dharmesh Shah, Founder and CTO of HubSpotsays it best: “The worst thing to do is make a completely boring video. Videos that are pure marketing puff pieces don’t spread.” So what do your audience want instead? They want to laugh, they want to feel enlightened, they want to be pulled out of their boring 9 to 5s and forget about their realities. HubSpot don’t take themselves too seriously – Dharmesh insists that humour works well for their video marketing campaigns.
Email marketing is the practice of nurturing leads and driving sales through email communications with your customers. Like social media, the goal is to remind users that you’re here and your product is waiting. Unlike social media, however, you can be a lot more aggressive with your sales techniques, as people expect that email marketing will contain offers, product announcements and calls to action.
Search engine marketing is a method of promotion and advertising to help companies’ content rank higher among search engine traffic. Like search engine optimization (SEO), search engine marketing (SEM) helps companies improve the way content is ranked by search engines. SEM helps companies bring their products and services to the attention of audiences who are ready to buy.
Most online marketers mistakenly attribute 100% of a sale or lead to the Last Clicked source. The main reason for this is that analytic solutions only provide last click analysis. 93% to 95% of marketing touch points are ignored when you only attribute success to the last click. That is why multi-attribution is required to properly source sales or leads.
In this new world of digital transparency brands have to be very thoughtful in how they engage with current and potential customers. Consumers have an endless amount of data at their fingertips especially through social media channels, rating and review sites, blogs, and more. Unless brands actively engage in these conversations they lose the opportunity for helping guide their brand message and addressing customer concerns.

Dharmesh Shah, Founder and CTO of HubSpotsays it best: “The worst thing to do is make a completely boring video. Videos that are pure marketing puff pieces don’t spread.” So what do your audience want instead? They want to laugh, they want to feel enlightened, they want to be pulled out of their boring 9 to 5s and forget about their realities. HubSpot don’t take themselves too seriously – Dharmesh insists that humour works well for their video marketing campaigns.
Website owners recognized the value of a high ranking and visibility in search engine results,[6] creating an opportunity for both white hat and black hat SEO practitioners. According to industry analyst Danny Sullivan, the phrase "search engine optimization" probably came into use in 1997. Sullivan credits Bruce Clay as one of the first people to popularize the term.[7] On May 2, 2007,[8] Jason Gambert attempted to trademark the term SEO by convincing the Trademark Office in Arizona[9] that SEO is a "process" involving manipulation of keywords and not a "marketing service."

Engineer by Education, Marketing Influencer by Profession, and Creative Writer by Passion- Shivendra is involved in Branding, Advertising & Consulting in the domain of Digital Marketing over the years. He relies upon his Digital Marketing learnings and uses the creative DNA for composing blogs that have the applied zeal to engage, entertain and inspire the readers- to Connect- Convince- Convert their target audiences via different digital media channels.
With 360° videos, viewers “scroll” around to see content from every angle — as if they were physically standing within the content. This spherical video style allows viewers to experience a location or event, such as exploring Antarctica or meeting a hammerhead shark. VR allows viewers to navigate and control their experience. These videos are usually viewed through devices such as Oculus Rift or Google Cardboard.
While there are several platforms for doing this, clearly YouTube is the most popular for doing this. However, video marketing is also a great form of both content marketing and SEO on its own. It can help to provide visibility for several different ventures, and if the video is valuable enough in its message and content, it will be shared and liked by droves, pushing up the authority of that video through the roof.
Next thing to know while learning what is Search Engine Marketing is, to be clear about different synonyms and acronyms related to SEM, as this may create many perplexities for the beginners. Actually, at the very beginning of Search Marketing the term ‘SEM’ was an umbrella term for Search Engine Optimization and Paid Search Activities, but over the time, SEM solely refers to paid search. Below given is the list of some of the synonyms and acronyms that most of the ‘What is Search Engine Marketing Guides’ use to demonstrate SEM- http://m.youtube.com/watch?v=7bNPg8UbhaE
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