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stellatuhan.com screenshot

45

Performance

Renders faster than
64% of other websites
62

Accessibility

Visual factors better than
that of 28% of websites
50

Best Practices

More advanced features
available than in
19% of websites
54

SEO

Google-friendlier than
19% of websites

First Response

535 ms

Resources Loaded

9.4 sec

Page Rendered

744 ms

stellatuhan.com screenshot

About Website

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Key Findings

We analyzed Stellatuhan.com page load time and found that the first response time was 535 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

stellatuhan.com

535 ms

www.stellatuhan.com

510 ms

index.asp

1078 ms

st.css

509 ms

myscript.js

342 ms

Our browser made a total of 228 requests to load all elements on the main page. We found that 98% of them (224 requests) were addressed to the original Stellatuhan.com, 1% (2 requests) were made to Google-analytics.com and 0% (1 request) were made to Seal.verisign.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Stellatuhan.com.

Content Size

2.4 MB

After Optimization

1.7 MB

In fact, the total size of Stellatuhan.com main page is 2.4 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 142.8 kB

Original 160.6 kB
After minification 150.2 kB
After compression 17.7 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 142.8 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 49.5 kB

Original 1.7 MB
After minification 1.6 MB

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. Stellatuhan images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 414.0 kB

Original 517.1 kB
After minification 332.2 kB
After compression 103.1 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 414.0 kB or 80% of the original size.

CSS Optimization

-87%

Potential reduce by 13.8 kB

Original 15.9 kB
After minification 9.8 kB
After compression 2.1 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. Stellatuhan.com needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 87% of the original size.

Requests Now

225

After Optimization

205

The browser has sent 225 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stellatuhan. 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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stellatuhan.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Stellatuhan.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

stellatuhan.com

Open Graph description is not detected on the main page of Stellatuhan. 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: