5.2 sec in total
371 ms
3.1 sec
1.8 sec
Welcome to tk2d.com homepage info - get ready to check TK2d best content right away, or after learning these important things about tk2d.com
Support and information about thymidine kinase 2 deficiency (TK2d), who gets TK2d, TK2d symptoms, treating TK2d, and no-cost genetic tests to help diagnose TK2d.
Visit tk2d.comWe analyzed Tk2d.com page load time and found that the first response time was 371 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tk2d.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value16.5 s
0/100
25%
Value8.0 s
22/100
10%
Value2,470 ms
4/100
30%
Value0.103
89/100
15%
Value18.6 s
3/100
10%
371 ms
454 ms
86 ms
114 ms
549 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 86% of them (51 requests) were addressed to the original Tk2d.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Tk2d.com.
Page size can be reduced by 1.3 MB (25%)
5.4 MB
4.1 MB
In fact, the total size of Tk2d.com main page is 5.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.
Potential reduce by 45.8 kB
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 45.8 kB or 76% of the original size.
Potential reduce by 598.1 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, TK2d needs image optimization as it can save up to 598.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 350.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 350.3 kB or 71% of the original size.
Potential reduce by 331.4 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Tk2d.com needs all CSS files to be minified and compressed as it can save up to 331.4 kB or 86% of the original size.
Number of requests can be reduced by 17 (34%)
50
33
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TK2d. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
{{url}}
{{time}} ms
tk2d.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
tk2d.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
tk2d.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tk2d.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tk2d.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.
{{og_description}}
tk2d.com
Open Graph data is detected on the main page of TK2d. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: