Tools & Wizards About Us
starsdl.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

starsdl.com

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Page Load Speed

1.4 sec in total

First Response

213 ms

Resources Loaded

1 sec

Page Rendered

216 ms

starsdl.com screenshot

About Website

Welcome to starsdl.com homepage info - get ready to check Starsdl best content right away, or after learning these important things about starsdl.com

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Visit starsdl.com

Key Findings

We analyzed Starsdl.com page load time and found that the first response time was 213 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

starsdl.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value8.8 s

36/100

10%

Network Requests Diagram

starsdl.com

213 ms

styles.css

260 ms

bookmark_button.js

291 ms

facebook.jpg

178 ms

hatena.jpg

172 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Starsdl.com, 5% (1 request) were made to B.st-hatena.com and 5% (1 request) were made to Cdn.api.b.hatena.ne.jp. The less responsive or slowest element that took the longest time to load (363 ms) belongs to the original domain Starsdl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.2 kB (36%)

Content Size

239.8 kB

After Optimization

154.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Starsdl.com main page is 239.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 169.6 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 4.5 kB

  • Original 7.3 kB
  • After minification 7.2 kB
  • After compression 2.8 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 4.5 kB or 62% of the original size.

Image Optimization

-18%

Potential reduce by 29.9 kB

  • Original 169.6 kB
  • After minification 139.8 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, Starsdl needs image optimization as it can save up to 29.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 24.3 kB

  • Original 31.1 kB
  • After minification 21.6 kB
  • After compression 6.7 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 24.3 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 26.4 kB

  • Original 31.8 kB
  • After minification 24.5 kB
  • After compression 5.3 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. Starsdl.com needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Starsdl. According to our analytics all requests are already optimized.

Network Requests Diagram

starsdl.com

starsdl.com

213 ms

styles.css

styles.css

260 ms

bookmark_button.js

bookmark_button.js

291 ms

facebook.jpg

facebook.jpg

178 ms

hatena.jpg

hatena.jpg

172 ms

twitter.jpg

twitter.jpg

183 ms

sitemap.jpg

sitemap.jpg

185 ms

rss.jpg

rss.jpg

198 ms

searchbutton.jpg

searchbutton.jpg

352 ms

tables.css

tables.css

109 ms

commonstyles.css

commonstyles.css

176 ms

234 ms

back_ground.jpg

back_ground.jpg

93 ms

header.jpg

header.jpg

350 ms

h2.jpg

h2.jpg

252 ms

menu_h4_top.jpg

menu_h4_top.jpg

168 ms

menu_h4_middle.jpg

menu_h4_middle.jpg

185 ms

menu_li.gif

menu_li.gif

195 ms

menu_h4_bottom.jpg

menu_h4_bottom.jpg

292 ms

menu_item.jpg

menu_item.jpg

363 ms

footer.jpg

footer.jpg

352 ms

Accessibility Review

starsdl.com accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

starsdl.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

starsdl.com SEO score

82

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Starsdl.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Starsdl.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

starsdl.com

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