1.5 sec in total
685 ms
686 ms
172 ms
Click here to check amazing Tm 21 content for South Korea. Otherwise, check out these important facts you probably never knew about tm21.com
Visit tm21.comWe analyzed Tm21.com page load time and found that the first response time was 685 ms and then it took 858 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
tm21.com performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value16.0 s
0/100
25%
Value13.4 s
2/100
10%
Value320 ms
76/100
30%
Value1.361
0/100
15%
Value23.3 s
1/100
10%
685 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Tm21.com and no external sources were called. The less responsive or slowest element that took the longest time to load (685 ms) belongs to the original domain Tm21.com.
Page size can be reduced by 563 B (44%)
1.3 kB
731 B
In fact, the total size of Tm21.com main page is 1.3 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 1.3 kB which makes up the majority of the site volume.
Potential reduce by 563 B
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 563 B or 44% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
tm21.com
685 ms
tm21.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
tm21.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
tm21.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
KO
KO
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tm21.com can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Tm21.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
tm21.com
Open Graph description is not detected on the main page of Tm 21. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: