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seba333.com screenshot

81

Performance

Renders faster than
87% of other websites
68

Accessibility

Visual factors better than
that of 33% of websites
50

Best Practices

More advanced features
available than in
18% of websites
77

SEO

Google-friendlier than
36% of websites

First Response

16 sec

Resources Loaded

41 sec

Page Rendered

123 ms

seba333.com screenshot

About Website

Click here to check amazing Seba 333 content for China. Otherwise, check out these important facts you probably never knew about seba333.com

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Key Findings

We analyzed Seba333.com page load time and found that the first response time was 16 sec and then it took 41.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

seba333.com

16038 ms

m.js

508 ms

index.php

1636 ms

cpc_wz_tw_stxw_fd.js

3851 ms

4861867.js

4099 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Seba333.com, 30% (8 requests) were made to Img.zhuanfakong.com and 22% (6 requests) were made to E.e701.net. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source E.e701.net.

Content Size

409.5 kB

After Optimization

89.0 kB

In fact, the total size of Seba333.com main page is 409.5 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. Javascripts take 390.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.2 kB

Original 12.6 kB
After minification 11.7 kB
After compression 3.4 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 9.2 kB or 73% of the original size.

Image Optimization

-81%

Potential reduce by 2.8 kB

Original 3.5 kB
After minification 661 B

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, Seba 333 needs image optimization as it can save up to 2.8 kB or 81% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 306.3 kB

Original 390.1 kB
After minification 261.9 kB
After compression 83.8 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 306.3 kB or 79% of the original size.

CSS Optimization

-64%

Potential reduce by 2.1 kB

Original 3.3 kB
After minification 2.4 kB
After compression 1.2 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. Seba333.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 64% of the original size.

Requests Now

26

After Optimization

18

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seba 333. 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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

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

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

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seba333.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Seba333.com main page’s claimed encoding is gb2312. 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

seba333.com

Open Graph description is not detected on the main page of Seba 333. 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: