The Ultimate Technical Search Engine Optimization (SEO) Checklist For 2021

Technical SEO Checklist for 2021

The major step in any comprehensive SEO strategy is improving your technical SEO. Having a strong Technical SEO makes sure that your website is in perfect shape that benefits you to lead to more ranking keywords, organic traffic, and conversions. It is highly recommended to hire a search engine optimization expert in Singapore that can assure you good technical SEO and rank your website well on various search engines. 


Update Your Page Experience – Core Metrics

Google’s new page involvement signals trust Core Web Vitals with their current search signals, counting mobile-friendliness, safe-browsing, HTTPS-security, and intrusive interstitial strategies with concern to SEO. 


If you require a refresher, Google’s Core Web Vitals are covered by three factors:


  • Largest Contentful Paint (LCP)

LCP processes the loading show of the largest content portion on the screen. This should occur within 2.5 seconds to deliver a good user experience. A specialist SEO agency in Singapore can offer you the best UI and UX for your website. 


  • First Input Delay (FID)

FID processes when someone can mainly interact with the page. To safeguard a good user experience, the page has to have an FID (First Input Delay) of less than 100 ms.


  • Cumulative Layout Shift (CLS)

This actions the visual firmness of elements on the screen. Sites would attempt for their pages to continue a CLS of less than 0.1 seconds.


Find out how Google views your page and make sure you are using HTTPS.



Sneak Your Site and Aspect for Any Crawl Errors

Second, you will need to be sure your site is permitted from any crawl errors. Crawl errors happen when a search engine efforts to range a page on your website but fails.

You can use Shattering Frog, DeepCrawl, SEO Clarity – there are numerous tools out there to aid you to do this. Once you have crawled the site, gaze for any crawl errors. You can also form this with Google Search Comfort.


When perusing for crawl errors, you will require to:


  1. a) Properly implement all forwards with 301 redirects.
  2. b) Go from side to side any 4xx and 5xx error sheets to find out where you require redirecting them to.


Fix Broken Links

Poor link arrangement can source poor user involvement for both humans and search engines. It can be annoying for people to connect a link on your website and discover that it does not take them to the rectified working URL.


 Keep a check on these types of Links on your website time to time: 

  • Links that are 301 or 302 readdressing to another page
  • Links that go to a 4XX mistake page
  • Orphaned pages
  • An internal connecting structure that is too profound

To fix broken links, you would apprise the target URL or eliminate the connection if it doesn’t exist. A professional SEO agency in Singapore can help in fixing broken links and allow your website to get more traffic. 


Improve Your Site Speed

If you want the SEO content to reach a wide audience, focus more on the loading speed of the website. Ask your search engine optimization expert to help in improving your website speed to gain more users.


Make Sure Your Site is Mobile-Friendly

Straight from the entrance of Google: “A site’s URL construction should be as modest as possible.”


Excessively complex URLs can cause difficulties for crawlers by making pointlessly high numbers of URLs that fact to alike or alike content on your site.


As a consequence, Googlebot may be incapable to entirely index all the content on your site.



This mechanical Search Engine Optimization (SEO) checklist will cover the greatest practices and most important technical SEO features that will be essential to drive digital success in 2021!