RP Photonics Online Marketing Solutions (original) (raw)

The RP Photonics website is immensely popular — probably more than any other website in the area of laser technology. We have roughly 3 million page views per year in the Encyclopedia and Buyer's Guide. On this page, you can find out details on our traffic. This is relevant for those who are interested in advertising on our site.

While many others tend to hide their data, or display them in misleading form (e.g., to what pages exactly do they apply?), we show our data proudly and clearly.

Google Ranking

The ranking of our website on Google search results pages for laser technology is enormously high, probably surpassing the ranking of any other photonics website worldwide.

Our page on search engine rankings tells you how you can easily verify that statement and what is behind this amazing success.

And that ranking explains the amazing traffic data:

Traffic of the RP Photonics Website

The RP Photonics website consists of four parts:

Encyclopedia Buyer's Guide Consulting Software
The famous RP Photonics Encyclopedia (started in 2004) with 1122 high-quality articles is the core magnet. It attracts huge amounts of traffic, part of which spills over into the other parts, particularly to the Buyer's Guide (see below). We consider our blog, the Photonics Spotlight, also as part of the Encyclopedia. The RP Photonics Buyer's Guide has far over 2000 pages — mostly pages listing suppliers for all sorts of photonics products and company profiles. This describes the technical consulting business. This describes the simulation and design software offered by RP Photonics.
In October 2025, the Encyclopedia obtained 210,253 page views. In October 2025, the Buyer's Guide had 29,535 page views, and the Buyer's Guide caused 9,609 referrals to websites of suppliers.
The combined traffic data for October 2025 are: We had 252,435 page views (= page impressions). So many times, a page of our website has been displayed in the browser of some user. There have been 109,683 referrals from Google to our website (mostly to the Encyclopedia).

The traffic numbers indicate usage by human readers; we thoroughly filter out various bot activities. The numbers therefore do not include the heavy use of AI bots like ChatGPT and Perplexity of our content.

Note that typical visitors are seeking for technical information on most days, and look up suppliers only on some days. Therefore, they naturally cause more traffic on the Encyclopedia than in the Buyer's Guide. However, as regular users of the Encyclopedia, many will remember where to find the suppliers when these are needed. Also, there are kinds of enhanced entries which even allow displays on the pages of Encyclopedia articles.

Evolution of web traffic of the Encyclopedia and the Buyer's Guide (i.e., not including traffic on other parts of the website, e.g. the Photonics Spotlight, consulting and software pages) in the last 12 months:

Month Page views
2024-11 274,074
2024-12 222,255
2025-01 247,782
2025-02 254,126
2025-03 252,420
2025-04 223,616
2025-05 227,304
2025-06 198,709
2025-07 210,589
2025-08 181,856
2025-09 200,349
2025-10 239,788

Total: 2,732,868 page views (2,456,568 + 276,300) within the last 12 months.

Geographical distribution in the last month: Africa 1.6%, Asia 25.8%, Australia 1.7%, Europe 36.0%, North America 32.6%, South America 2.3%.

Use Ticker

This is a live display of the use of encyclopedia articles and various other pages on our website. (We filter out robots as far as possible.) Also, it is indicated if someone is sent from our website to a web page of a supplier (which happens far more often for those using our advertising package). Each line starts with the time according to our time zone (CET). Further details on individual users are not collected.

You see, our website is used quite a lot, as our website statistics also confirms. This is why we can offer great opportunities for your marketing of photonics products.

Referral Traffic for Advertisers

The most relevant traffic for our advertisers is the referral traffic to their own websites — people sent there through links on the RP Photonics web pages. The following diagrams show how many referrals are obtained in one month by (a) customers with our Advertising Package and (b) suppliers having only free entries in our Buyer's Guide.

referral statistics for suppliers without ad package

Relation between the number of displayed products and the number of obtained referrals to the supplier website within one month — separately for suppliers with the ad package and those with free entries only.

You can see that our Advertising Package strongly increases the referral traffic, and that the larger suppliers (in terms of the number of registered products) can obtain many hundreds of referrals (eventually leading to sales leads) per month, i.e., thousands per year — which also leads to a very favorable outcome in terms of value for money.

That referral traffic is also the kind of traffic which advertisers can verify by comparing the data with their own server statistics. When that is done, one can and should also compare with traffic from other photonics websites. Our advertising customers usually report

Some notes on traffic quality:

By the way, you may check the referral traffic on your own server.

Comparison with Other Photonics Websites

The RP Photonics website is probably the most popular photonics website worldwide. We are very transparent on our web statistics, while our major competitors don't publish their data and only give vague indications. This strongly suggests already that transparency would not be in their favor.

The strongest indication for us are the reports of various advertising customers that they get many times more referral traffic to their website from us than from any of our competitors. (We here that consistently; nobody ever reported the opposite.)

While a few other platforms such as photonics.com have even more website content than us — typically, by offering thousands of articles which appeared in trade journals in recent years –, our content has the crucial advantage of being strongly linked with our Buyer's Guide. In addition, the quality of trade journal articles — often written by advertisers — is clearly lower than ours with encyclopedic quality. Therefore, the traffic on our pages is far more relevant than any traffic on some only loosely related lower-quality articles.

If you want to know how we achieved the amazing popularity of our resource:

What is the RP Photonics website so popular?

What Kind of Users?

As we do not require our users to register with us, we have no detailed knowledge on them. (We also highly value data privacy.) However, it is perfectly clear that basically all users are experts working in the area of photonics — in industry or in scientific research. Due to the very technical nature of our website and its devotion to the area of photonics only, nobody else would spend time there.

In May 2015, we did a survey among the readers of the RP Photonics Encyclopedia. Within 24 hours (from Wednesday morning to Thursday morning), we obtained 1456 answers. The obtained results:

Category Percentage of Readers
a company producing or selling photonics products 11%
a company applying photonics in other areas 4%
other company 5%
a university (research & education) 42%
a research organization or government laboratory 11%
other institution 4%
no institution – just private interest 23%

This confirmed our expectation that the vast majority of readers are professionals in the field of photonics, working either in scientific research or in the industry.

In June 2015, we did a similar survey among the users of the RP Photonics Buyer's Guide, asking what word best describes their function. We obtained the following results:

Category Percentage of Readers
scientist 39%
engineer 32%
marketing 4%
sales 3%
other 22%

This shows that our buyer's guide obtains traffic not primarily from marketing people who simply want to check their own entries, but from those user groups which are most likely to buy photonics items.

Geographically, users are spread worldwide. Due to the use of the English language, the resource is accessible for a large proportion of the worldwide population, particularly for technical experts.

How We Get Reliable Traffic Data

Obtaining reliable web traffic data is not a trivial thing; we do that in a very careful way, which may lead to lower traffic numbers and respects the privacy of the users.

Standard server statistics can be spoiled by the activity of various kinds of robots as used by search engines and spammers. To discard anything in the statistical data which is not related to real traffic, since 05/2013 we are using a statistics software which applies very strict filtering rules:

Note that we operate strictly in accordance with the strict German data protection laws. In particular, we do not record the users' IP addresses, but only store encrypted data, from which the IP values cannot be reconstructed (at least not without excessive computation power).

If we used Google Analytics instead of our own software, we would presumably obtain significantly higher traffic numbers, as Google Analytics would not filter out false hits (e.g., multiple hits to the same page) similarly strictly. We do not use Google Analytics due to concerns about privacy matters and related legal uncertainties.

The previously used AWStats software also reported substantially higher numbers than our new system. We conclude that our system provides a fairly conservative estimate of the web traffic.