hreflang attribute and optimization
Posted: Sat Feb 01, 2025 5:40 am
30.- 25% of large websites (more than 5,000 web pages) use hreflangs and 75% have errors related to their implementation ( SEMrush ).
31.- The most common hreflang usage issues are: source code conflicts - 58%, incorrect hreflang links - 37%, potential missing hreflang - 32%, inconsistent language in hreflang - 20%, poor hreflang implementation - 15% ( SEMrush ).
50 Key Statistics for International SEO Strategy - hreflang tag
32.- The most used keyword on .com sites in 2019 was "Christmas" and for .net websites - "Client" ( Verisign ).
33.- A subdomain must not exceed in length more than 253 ASCII characters ( Wikipedia ).
TLD
34.- The first TLD (Top-level Domain) is .com, with 144 million domains registered in the third quarter of 2019. It is followed by .tk (25.1 million) and obviously .cn, with 23 million new domains ( Verisign ).
35.- The .xyz TLD is used by 2 million domains, making it greece mobile database the fastest growing generic TLD in 2019 ( namestat ).
36.- 5.2% of all registered domains are .org ( Statista ).
50 key statistics for international SEO strategy - TLD
37.- At the end of 2019, there were almost 360 million registered domain names in total, including 69 million geolocalized TLDs or ccTLDs ( Verisign ).
38.- 200,000 ccTLDs were registered in 2019, which means an increase of 0.1% compared to 2018 ( Verisign ).
39.- Apart from being the largest website hosting service in the world, Big Daddy also has the largest number of registered domains, with a total of 58,695,190 in 2019, far behind Tucows (9.6 million) and HiChina, with 7.3 million domains ( DomainState ).
40.- Of the 46,559 domains registered in .gdn, 41,762 are considered spam ( Spamhaus ).
31.- The most common hreflang usage issues are: source code conflicts - 58%, incorrect hreflang links - 37%, potential missing hreflang - 32%, inconsistent language in hreflang - 20%, poor hreflang implementation - 15% ( SEMrush ).
50 Key Statistics for International SEO Strategy - hreflang tag
32.- The most used keyword on .com sites in 2019 was "Christmas" and for .net websites - "Client" ( Verisign ).
33.- A subdomain must not exceed in length more than 253 ASCII characters ( Wikipedia ).
TLD
34.- The first TLD (Top-level Domain) is .com, with 144 million domains registered in the third quarter of 2019. It is followed by .tk (25.1 million) and obviously .cn, with 23 million new domains ( Verisign ).
35.- The .xyz TLD is used by 2 million domains, making it greece mobile database the fastest growing generic TLD in 2019 ( namestat ).
36.- 5.2% of all registered domains are .org ( Statista ).
50 key statistics for international SEO strategy - TLD
37.- At the end of 2019, there were almost 360 million registered domain names in total, including 69 million geolocalized TLDs or ccTLDs ( Verisign ).
38.- 200,000 ccTLDs were registered in 2019, which means an increase of 0.1% compared to 2018 ( Verisign ).
39.- Apart from being the largest website hosting service in the world, Big Daddy also has the largest number of registered domains, with a total of 58,695,190 in 2019, far behind Tucows (9.6 million) and HiChina, with 7.3 million domains ( DomainState ).
40.- Of the 46,559 domains registered in .gdn, 41,762 are considered spam ( Spamhaus ).