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WPSSO Core – Complete Schema Markup and Meta Tags / 22.7.0
WPSSO Core – Complete Schema Markup and Meta Tags v22.7.0
22.7.0 22.6.1 22.6.0 22.5.3 22.5.2 22.5.1 22.4.0 22.3.0 22.2.1 22.2.0 22.1.3 22.1.2 22.1.1 22.1.0 22.0.0 21.13.3 21.13.2 trunk 21.13.1
← All changes | README.md +264 -0 22.2.0 → 22.7.0 View file →
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1 +<h1>WPSSO Core - Complete Schema Markup and Meta Tags</h1>
2 +
3 +<table>
4 +<tr><th align="right" valign="top" nowrap>Plugin Name</th><td>WPSSO Core</td></tr>
5 +<tr><th align="right" valign="top" nowrap>Summary</th><td>Present your content at its best for social sites and search results, no matter how URLs are shared, reshared, messaged, posted, embedded, or crawled.</td></tr>
6 +<tr><th align="right" valign="top" nowrap>Stable Version</th><td>22.7.0</td></tr>
7 +<tr><th align="right" valign="top" nowrap>Requires PHP</th><td>7.4.33 or newer</td></tr>
8 +<tr><th align="right" valign="top" nowrap>Requires WordPress</th><td>6.0 or newer</td></tr>
9 +<tr><th align="right" valign="top" nowrap>Tested Up To WordPress</th><td>7.1</td></tr>
10 +<tr><th align="right" valign="top" nowrap>Tested Up To WooCommerce</th><td>11.1.0</td></tr>
11 +<tr><th align="right" valign="top" nowrap>Contributors</th><td>jsmoriss</td></tr>
12 +<tr><th align="right" valign="top" nowrap>License</th><td><a href="https://wpsso.com/wp-content/plugins/wpsso/license/premium.txt">GPLv3</a></td></tr>
13 +<tr><th align="right" valign="top" nowrap>Tags / Keywords</th><td>schema, woocommerce, search results, optimize, meta tags</td></tr>
14 +</table>
15 +
16 +<h2>Description</h2>
17 +
18 +<h3 class="top">Complete Schema Markup and Meta Tags for WordPress</h3>
19 +
20 +<p>Present your content at its best for social sites and search results, no matter how URLs are shared, reshared, messaged, posted, embedded, or crawled.</p>
21 +
22 +<!-- about -->
23 +
24 +<p><strong>The most comprehensive and accurate Schema markup plugin for WooCommerce products.</strong></p>
25 +
26 +<p>Supports over 500 different Schema types and sub-types (including WooCommerce offers for Schema Books, Events, Products, Product Groups, and Services).</p>
27 +
28 +<p><strong>Provides complete Schema markup and meta tags for:</strong></p>
29 +
30 +<ul>
31 + <li>Facebook / Open Graph</li>
32 + <li>Google Knowledge Graph</li>
33 + <li>Google Merchant Feed XML</li>
34 + <li>Google Rich Results / Rich Snippets</li>
35 + <li>Image and Video SEO</li>
36 + <li>Instagram Catalog Feed XMLs</li>
37 + <li>Meta (Facebook and Instagram) Catalog Feed XMLs</li>
38 + <li>Mobile Web Browsers</li>
39 + <li>oEmbed for LinkedIn, Discord, and Drupal</li>
40 + <li>Pinterest Rich Pins</li>
41 + <li>Schema JSON-LD Markup</li>
42 + <li>Slack</li>
43 + <li>WhatsApp and Messaging Apps</li>
44 + <li>WordPress REST API</li>
45 + <li>WordPress Sitemaps XML</li>
46 + <li>X (Twitter) Cards</li>
47 +</ul>
48 +
49 +<!-- /about -->
50 +
51 +<p><strong>Fixes all Google Rich Results and Google Merchant errors, including:</strong></p>
52 +
53 +<ul>
54 +<li><em>A value for the headline field is required</em></li>
55 +<li><em>A value for the image field is required</em></li>
56 +<li><em>A value for the logo field is required</em></li>
57 +<li><em>A value for the publisher field is required</em></li>
58 +<li><em>Either "price" or "priceSpecification" should be specified (in "offers")</em></li>
59 +<li><em>Invalid value in field "priceSpecification"</em></li>
60 +<li><em>The aggregateRating field is recommended</em></li>
61 +<li><em>The brand field is recommended</em></li>
62 +<li><em>The headline field is recommended</em></li>
63 +<li><em>The image field is recommended</em></li>
64 +<li><em>The review field is recommended</em></li>
65 +<li><em>Missing field "address"</em></li>
66 +<li><em>Missing field "aggregateRating"</em></li>
67 +<li><em>Missing field "brand"</em></li>
68 +<li><em>Missing field "businessDays"</em></li>
69 +<li><em>Missing field "cutoffTime"</em></li>
70 +<li><em>Missing field "deliveryTime"</em></li>
71 +<li><em>Missing field "hasMerchantReturnPolicy" (in "offers")</em></li>
72 +<li><em>Missing field "image"</em></li>
73 +<li><em>Missing field "priceRange"</em></li>
74 +<li><em>Missing field "review"</em></li>
75 +<li><em>Missing field "shippingDetails" (in "offers")</em></li>
76 +<li><em>Missing field "telephone"</em></li>
77 +<li><em>No global identifier provided (e.g. gtin mpn isbn)</em></li>
78 +<li><em>Not a known valid target type for the itemReviewed property</em></li>
79 +<li><em>Price Mismatched value (page crawl): (price [price])</em></li>
80 +</ul>
81 +
82 +<p><strong>Optimized image sizes for social sites and search engines:</strong></p>
83 +
84 +<ul>
85 +<li>Commerce Manager Catalog Feed XML (Facebook and Instagram)</li>
86 +<li>Google Merchant Feed XML</li>
87 +<li>Open Graph (Facebook and oEmbed)</li>
88 +<li>Pinterest Pin It</li>
89 +<li>Schema 1:1 (Google Rich Results)</li>
90 +<li>Schema 4:3 (Google Rich Results)</li>
91 +<li>Schema 16:9 (Google Rich Results)</li>
92 +<li>Schema Thumbnail</li>
93 +<li>Video Preview Image</li>
94 +<li>X (Twitter) Summary Card</li>
95 +<li>X (Twitter) Summary Card Large Image</li>
96 +</ul>
97 +
98 +<p><strong>Reads additional information from active plugins, including:</strong></p>
99 +
100 +<ul>
101 +<li><a href="https://wordpress.org/plugins/co-authors-plus/">Co-Authors Plus</a></li>
102 +<li><a href="https://wordpress.org/plugins/elementor/">Elementor Website Builder</a></li>
103 +<li>Gravity Forms</li>
104 +<li>Gravity View</li>
105 +<li><a href="https://wordpress.org/plugins/jetpack/">Jetpack</a></li>
106 +<li><a href="https://wordpress.org/plugins/jetpack-boost/">Jetpack Boost</a></li>
107 +<li><a href="https://wordpress.org/plugins/judgeme-product-reviews-woocommerce/">Judge.me Product Reviews for WooCommerce</a></li>
108 +<li><a href="https://wordpress.org/plugins/wp-retina-2x/">Perfect Images</a></li>
109 +<li><a href="https://wordpress.org/plugins/perfect-woocommerce-brands/">Perfect Brands for WooCommerce</a></li>
110 +<li><a href="https://wordpress.org/plugins/polylang/">Polylang</a></li>
111 +<li>Product GTIN (EAN, UPC, ISBN) for WooCommerce</li>
112 +<li><a href="https://wordpress.org/plugins/publishpress-authors">PublishPress Authors</a></li>
113 +<li>qTranslate-XT</li>
114 +<li><a href="https://wordpress.org/plugins/rate-my-post/">Rate my Post</a></li>
115 +<li><a href="https://wordpress.org/plugins/simple-job-board/">Simple Job Board</a></li>
116 +<li><a href="https://wordpress.org/plugins/the-events-calendar/">The Events Calendar</a></li>
117 +<li><a href="https://wordpress.org/plugins/ultimate-member/">Ultimate Member</a></li>
118 +<li><a href="https://wordpress.org/plugins/woocommerce/">WooCommerce</a></li>
119 +<li>WooCommerce Brands</li>
120 +<li>WooCommerce Currency Switcher</li>
121 +<li>WooCommerce UPC, EAN, and ISBN</li>
122 +<li><a href="https://wordpress.org/plugins/wp-job-manager/">WP Job Manager</a></li>
123 +<li><a href="https://wordpress.org/plugins/wp-postratings/">WP-PostRatings</a></li>
124 +<li>WP Product Review</li>
125 +<li><a href="https://wordpress.org/plugins/wp-recipe-maker/">WP Recipe Maker</a></li>
126 +<li>WPML</li>
127 +<li><a href="https://wordpress.org/plugins/yith-woocommerce-brands-add-on/">YITH WooCommerce Brands Add-on</a></li>
128 +<li><a href="https://wordpress.org/plugins/yotpo-social-reviews-for-woocommerce/">Yotpo Social Reviews for WooCommerce</a></li>
129 +</ul>
130 +
131 +<p><strong>Supports additional WooCommerce product attributes:</strong></p>
132 +
133 +<ul>
134 +<li>Book Author Name</li>
135 +<li>Book ISBN</li>
136 +<li>Product Adult Type</li>
137 +<li>Product Age Group</li>
138 +<li>Product Availability</li>
139 +<li>Product Brand</li>
140 +<li>Product Google Category ID</li>
141 +<li>Product Color</li>
142 +<li>Product Condition</li>
143 +<li>Product Currency</li>
144 +<li>Product Energy Rating</li>
145 +<li>Product Fluid Volume</li>
146 +<li>Product GTIN-14</li>
147 +<li>Product GTIN-13 (EAN)</li>
148 +<li>Product GTIN-12 (UPC)</li>
149 +<li>Product GTIN-8</li>
150 +<li>Product GTIN</li>
151 +<li>Product Net Height</li>
152 +<li>Product ISBN</li>
153 +<li>Product Net Len. / Depth</li>
154 +<li>Product Material</li>
155 +<li>Product MPN</li>
156 +<li>Product Min Advert Price</li>
157 +<li>Product Pattern</li>
158 +<li>Product Price</li>
159 +<li>Product Price Type</li>
160 +<li>Product SKU</li>
161 +<li>Product Shipping Height</li>
162 +<li>Product Shipping Length</li>
163 +<li>Product Shipping Weight</li>
164 +<li>Product Shipping Width</li>
165 +<li>Product Size</li>
166 +<li>Product Size Group</li>
167 +<li>Product Size System</li>
168 +<li>Product Target Gender</li>
169 +<li>Product Net Weight</li>
170 +<li>Product Net Width</li>
171 +</ul>
172 +
173 +<p><strong>Optionally improves the structured data markup of other SEO plugins:</strong></p>
174 +
175 +<p>WPSSO Core and its add-ons can also run in combination with other SEO plugins to improve their performance and structured data markup.</p>
176 +
177 +<ul>
178 +<li>All in One SEO Pack</li>
179 +<li>Rank Math SEO</li>
180 +<li>SEOPress</li>
181 +<li>The SEO Framework</li>
182 +<li>WP Meta SEO</li>
183 +<li>Yoast SEO</li>
184 +</ul>
185 +
186 +<p><strong>Premium edition can retrieve data from service APIs automatically, including:</strong></p>
187 +
188 +<ul>
189 +<li>Bitly Short URL</li>
190 +<li>DLMY.App Short URL</li>
191 +<li>Facebook Video Data</li>
192 +<li>Gravatar Image Data</li>
193 +<li>Judge.me Review Data</li>
194 +<li>Ow.ly Short URL</li>
195 +<li>Shopper Approved Review Data</li>
196 +<li>Slideshare Presentation Data</li>
197 +<li>Soundcloud Track Data</li>
198 +<li>Stamped.io Review Data</li>
199 +<li>TinyURL Short URL</li>
200 +<li>Vimeo Video Data</li>
201 +<li>Wistia Video Data</li>
202 +<li>WP Media Library Video Block Data</li>
203 +<li>WP Media Library Video Shortcode Data</li>
204 +<li>Your Own URL Shortener (YOURLS) Short URL</li>
205 +<li>YouTube Video and Playlist Data</li>
206 +</ul>
207 +
208 +<h2>Installation</h2>
209 +
210 +<h3 class="top">Install and Uninstall</h3>
211 +
212 +<ul>
213 +<li><a href="https://wpsso.com/docs/plugins/wpsso/installation/install-the-plugin/">Install the WPSSO Core Plugin</a></li>
214 +<li><a href="https://wpsso.com/docs/plugins/wpsso/installation/uninstall-the-plugin/">Uninstall the WPSSO Core Plugin</a></li>
215 +</ul>
216 +
217 +<h3>Plugin Setup</h3>
218 +
219 +<ul>
220 +<li><a href="https://wpsso.com/docs/plugins/wpsso/installation/setup-guide/">Setup Guide</a></li>
221 +<li><a href="https://wpsso.com/docs/plugins/wpsso/installation/developer-special-buy-one-get-one-free/">Developer Special: Buy one, Get one Free</a></li>
222 +<li><a href="https://wpsso.com/docs/plugins/wpsso/installation/better-schema-for-woocommerce/">Better Schema Markup for WooCommerce</a></li>
223 +<li><a href="https://wpsso.com/docs/plugins/wpsso/installation/troubleshooting-guide/">Troubleshooting Guide</a></li>
224 +</ul>
225 +
226 +<h2>Frequently Asked Questions</h2>
227 +
228 +<h3 class="top">Frequently Asked Questions</h3>
229 +
230 +<ul>
231 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/does-linkedin-read-the-open-graph-meta-tags/">Does LinkedIn read Facebook / Open Graph meta tags?</a></li>
232 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-can-i-fix-a-err_too_many_redirects-error/">How can I fix a ERR_TOO_MANY_REDIRECTS error?</a></li>
233 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-can-i-fix-a-generic-http-500-error/">How can I fix a generic HTTP 500 error?</a></li>
234 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-can-i-fix-a-php-fatal-out-of-memory-error/">How can I fix a PHP fatal "out of memory" error?</a></li>
235 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-can-i-fix-an-http-error-when-uploading-images/">How can I fix an HTTP error when uploading images?</a></li>
236 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-can-i-have-smaller-dimensions-for-the-default-image/">How can I have smaller dimensions for the default image?</a></li>
237 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-can-i-see-what-the-facebook-crawler-sees/">How can I see what the Facebook crawler sees?</a></li>
238 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-do-i-create-a-schema-faqpage/">How do I create a Schema FAQPage?</a></li>
239 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-do-i-enable-wordpress-wp_debug/">How do I enable WordPress WP_DEBUG?</a></li>
240 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-do-i-remove-duplicate-meta-tags/">How do I remove duplicate meta tags?</a></li>
241 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-does-wpsso-find-detect-select-images/">How does WPSSO Core find and select images?</a></li>
242 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/how-does-wpsso-find-detect-select-videos/">How does WPSSO Core find and select videos?</a></li>
243 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/w3c-says-there-is-no-attribute-property/">W3C says "there is no attribute 'property'"</a></li>
244 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/why-are-some-html-elements-missing-misaligned-different/">Why are some HTML elements missing or misaligned?</a></li>
245 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/why-does-facebook-show-the-wrong-image-text/">Why does Facebook show the wrong image / text?</a></li>
246 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/why-does-google-structured-data-testing-tool-show-errors/">Why does the Schema Markup Validator show errors?</a></li>
247 +<li><a href="https://wpsso.com/docs/plugins/wpsso/faqs/why-shouldnt-i-upload-small-images-to-the-media-library/">Why shouldn't I upload small images to the media library?</a></li>
248 +</ul>
249 +
250 +<h3>Notes and Documentation</h3>
251 +
252 +<ul>
253 +<li><a href="https://wpsso.com/docs/plugins/wpsso/notes/developer/">Developer Resources</a>
254 +
255 +<ul>
256 +<li><a href="https://wpsso.com/docs/plugins/wpsso/notes/developer/the-mod-variable/">$mod Variable</a></li>
257 +<li><a href="https://wpsso.com/docs/plugins/wpsso/notes/developer/actions/">Actions</a></li>
258 +<li><a href="https://wpsso.com/docs/plugins/wpsso/notes/developer/constants/">Constants</a></li>
259 +<li><a href="https://wpsso.com/docs/plugins/wpsso/notes/developer/filters/">Filters</a></li>
260 +</ul></li>
261 +<li><a href="https://wpsso.com/docs/plugins/wpsso/notes/inline-variables/">Inline Variables</a></li>
262 +<li><a href="https://wpsso.com/docs/plugins/wpsso/notes/multisite-network-support/">Multisite / Network Support</a></li>
263 +</ul>
264 +