The signless Laplacian Estrada index of a graph $G$ is defined as $SLEE(G)=\sum^{n}_{i=1}e^{q_i}$ where $q_1, q_2, \ldots, q_n$ are the eigenvalues of the signless Laplacian matrix of $G$. In this pap...

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Nasdaq-100 is also the only index of the three that has a regularly scheduled re-ranking of its index each year (in December), ensuring that the largest non-financial

Let $G$ be a molecular graph. The total-eccentricity index of graph $G$ is defined as the sum of eccentricities of all vertices of $G$. %In [R. Farooq, M.A. Malik, J. Rada, Extremal graphs with respec...

An index of all New York Times stories published.

Countries by Continents: Africa. Index of African countries, states, and regions, with population figures, capital cities, and maps.

For a graph $G$, the edge Mostar index of $G$ is the sum of $|m_u(e|G)-m_v(e|G)|$ over all edges $e=uv$ of $G$, where $m_u(e|G)$ denotes the number of edges of $G$ that have a smaller distance in $G$ ...

Official news on crawling and indexing sites for the Google index

In this episode of Search Console Training, Daniel Waisberg goes over how to use the URL Inspection tool in Search Console. Learn how to find out the current...

Welcome to the official Google Search Central YouTube channel (formerly Google Webmasters) where you can find information and tools to help you understand an...

Get an in-depth understanding of how Google Search works and improve your site for Google's crawling, indexing, and ranking processes.

If you've recently added or made changes to a page on your site, you can request that Google re-index it using any of the methods listed in this guide.

Welcome to the official Google Search Central YouTube channel (formerly Google Webmasters) where you can find information and tools to help you understand an...

Learn how MX Player boosted their organic traffic on Google by adding structured data and optimizing their video indexing.

If you've recently added or made changes to a page on your site, you can request that Google re-index it using any of the methods listed in this guide.

Get an in-depth understanding of how Google Search works and improve your site for Google's crawling, indexing, and ranking processes.

How clean is the air today? From Ireland's EPA, real-time air quality mapped, graphed, and explained. Air Quality Index for Health (AQIH) calculated for each station.

Air Quality Monitoring system

Environment Canada's weather web site provides official weather warnings, current conditions, forecasts, and weather models, for public and marine areas in Canada. Canadian weather RADAR, tropical st...