Access 28d581.com. 红牛AV

Report Summary

About Website

Welcome to 28d581.com homepage info - get ready to check 28 D 581 best content for China right away, or after learning these important things about 28d581.com

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

28d581.com

1275 ms

css.css

1949 ms

ny.css

4313 ms

top.css

4323 ms

foot.css

8208 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 23% of them (10 requests) were addressed to the original 28d581.com, 56% (24 requests) were made to Zhifuwang.cn and 21% (9 requests) were made to Images.zf9918.com. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain 28d581.com.

Content Size

258.3 kB

After Optimization

223.1 kB

In fact, the total size of 28d581.com main page is 258.3 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 224.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 11.8 kB

Original 14.5 kB
After minification 12.8 kB
After compression 2.7 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. This page needs HTML code to be minified as it can gain 1.6 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.8 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 8.2 kB

Original 224.5 kB
After minification 216.3 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. 28 D 581 images are well optimized though.

CSS Optimization

-79%

Potential reduce by 15.2 kB

Original 19.4 kB
After minification 16.9 kB
After compression 4.1 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. 28d581.com needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 28 D 581. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS 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

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

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 doesn't use legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 28d581.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 28d581.com main page’s claimed encoding is gbk. 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

28d581.com

Open Graph description is not detected on the main page of 28 D 581. 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

红牛AV

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)