Tools & Wizards About Us

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

kotlintutorialblog.com

开云（中国）Kaiyun·官方网站-kaiyun.com

Page Load Speed

5.1 sec in total

First Response

152 ms

Resources Loaded

4.6 sec

Page Rendered

282 ms

About Website

Welcome to kotlintutorialblog.com homepage info - get ready to check Kotlintutorialblog best content for India right away, or after learning these important things about kotlintutorialblog.com

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Visit kotlintutorialblog.com

Key Findings

We analyzed Kotlintutorialblog.com page load time and found that the first response time was 152 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 75% of websites can load faster.

Performance Metrics

kotlintutorialblog.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value3,540 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.884

3/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

kotlintutorialblog.com

152 ms

www.kotlintutorialblog.com

1057 ms

main.min.css

69 ms

style.min.css

119 ms

js

93 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Kotlintutorialblog.com, 10% (1 request) were made to Googletagmanager.com and 10% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Kotlintutorialblog.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.1 kB (39%)

Content Size

202.7 kB

After Optimization

123.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kotlintutorialblog.com main page is 202.7 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. Only 10% of websites need less resources to load. HTML takes 95.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 78.2 kB

  • Original 95.3 kB
  • After minification 93.8 kB
  • After compression 17.1 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 78.2 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 912 B

  • Original 16.2 kB
  • After minification 15.3 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. Kotlintutorialblog images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 20 B

  • Original 68.4 kB
  • After minification 68.4 kB
  • After compression 68.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 22.8 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. Kotlintutorialblog.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kotlintutorialblog. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

kotlintutorialblog.com accessibility score

98

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

Best Practices

kotlintutorialblog.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kotlintutorialblog.com SEO score

95

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kotlintutorialblog.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 Kotlintutorialblog.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Kotlintutorialblog. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: