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About Website

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

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.763

5/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

roanvi.com

93 ms

textstyles_nf.css

45 ms

jquery.min.js

21 ms

jquery_utils.js

61 ms

responsive_js.js

44 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Roanvi.com, 7% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (558 ms) belongs to the original domain Roanvi.com.

Content Size

530.1 kB

After Optimization

505.6 kB

In fact, the total size of Roanvi.com main page is 530.1 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. 20% of websites need less resources to load. Images take 434.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 3.2 kB

Original 5.2 kB
After minification 4.7 kB
After compression 1.9 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 3.2 kB or 62% of the original size.

Image Optimization

-2%

Potential reduce by 6.6 kB

Original 434.0 kB
After minification 427.4 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. Roanvi images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 9.5 kB

Original 75.1 kB
After minification 75.1 kB
After compression 65.6 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 9.5 kB or 13% of the original size.

CSS Optimization

-33%

Potential reduce by 5.2 kB

Original 15.8 kB
After minification 15.8 kB
After compression 10.7 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. Roanvi.com needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 33% of the original size.

Requests Now

After Optimization

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roanvi. According to our analytics all requests are already optimized.

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Roanvi.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 Roanvi.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

roanvi.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

sunbet(中国区)官方网站_sunbet

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)