5.9 sec in total
2.3 sec
3.4 sec
205 ms
Click here to check amazing Undersky content for Japan. Otherwise, check out these important facts you probably never knew about undersky.co
Visit undersky.coWe analyzed Undersky.co page load time and found that the first response time was 2.3 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
undersky.co performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value15.3 s
0/100
25%
Value9.5 s
12/100
10%
Value6,230 ms
0/100
30%
Value0.234
53/100
15%
Value20.8 s
2/100
10%
2343 ms
510 ms
730 ms
43 ms
16 ms
Our browser made a total of 253 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Undersky.co, 99% (250 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Undersky.co.
Page size can be reduced by 382.2 kB (21%)
1.8 MB
1.5 MB
In fact, the total size of Undersky.co main page is 1.8 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 113.5 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 113.5 kB or 85% of the original size.
Potential reduce by 40.3 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. Undersky images are well optimized though.
Potential reduce by 115.3 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 115.3 kB or 69% of the original size.
Potential reduce by 113.1 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. Undersky.co needs all CSS files to be minified and compressed as it can save up to 113.1 kB or 85% of the original size.
We found no issues to fix!
252
252
The browser has sent 252 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Undersky. According to our analytics all requests are already optimized.
undersky.co
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undersky.co 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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
undersky.co 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
Browser errors were logged to the console
Page has valid source maps
undersky.co 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
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Undersky.co can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Undersky.co 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.
undersky.co
Open Graph description is not detected on the main page of Undersky. 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: