bilibili.tv/en/video/4789357497287168

Overview

Report generated on 2026-04-01 at 04:51:40 (UTC +00:00).

2 years ago

100

BiliBili

https://www.bilibili.tv/en/video/4789357497287168

2 high issues

6.1%

2 medium issues

6.1%

5 low issues

15.2%

24 tests passed

72.7%

0.37 seconds

12.92 kB

22 resources

Secure

SEO

Title

The title tag is perfect.

BiliBili

The title tag is the HTML element that specifies the title of the webpage. The title tag is displayed at the top of your browser, in the search results, as well as in the bookmarks bar.

Learn more

Google

Meta description

The meta description tag is missing or empty.

The meta description is an HTML tag that provides a short and accurate summary of the webpage. The meta description is used by search engines to identify a webpage's topic and provide relevant search results.

Learn more

Google

Headings

The headings are properly set.

Buy Bitcoin in USA +1(866)-245-1553☎️ Call Us Now

Recommended for You

The h tags represents the headings of the webpage. The h1 tag is the most important h tag, and describes the main topic of the page, while the rest of the tags describe the sub-topics of the webpage.

Learn more

Mozilla

Content keywords

No relevant keywords found on the webpage.

bilibili

The webpage's content should contain relevant keywords that can also be found in the title of the webpage.

Image keywords

All images have alt attributes set.

The alt attribute specifies an alternate text for an image, if the image cannot be displayed. The alt attribute is also useful for search engines to identify the subject of the image, and helps screen readers describe the image.

Learn more

Google

SEO friendly URL

The URL is SEO friendly.

https://www.bilibili.tv/en/video/4789357497287168

The SEO friendly URLs are URLs that contain relevant keywords with the webpage's topic, and contain no special characters besides slashes and dashes.

Learn more

Google

404 page

The website has 404 error pages.

https://www.bilibili.tv/404-d22fc6de9337ab0130c619b8ef158cdb

The 404 webpage status informs the users and the search engines that a webpage is missing.

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Bing

Robots.txt

The webpage can be accessed by search engines.

A robots.txt file inform the search engines which links from the website can be accessed.

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Bing

Google

Noindex

The webpage does not have a noindex tag set.

The noindex tag instruct the search engines to not index the webpage.

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Bing

Google

In-page links

The number of links on the webpage is okay.

Internals

The in-page links should be kept at a minimum, to avoid issues with search engines not being able to crawl additional links from the webpage.

Language

The webpage has the language declared.

en

The lang attribute declares the webpage's language, helping search engines identify the language in which the content is written, and browsers to offer translation suggestions.

Learn more

Mozilla

Favicon

The webpage has a favicon.

https://p.bstarstatic.com/fe-static/deps/bilibili_tv.ico?v=1

The favicon is the icon that is being displayed in the browser's tab, when the webpage is being bookmarked, and sometimes even in search engine results.

Learn more

Google

Performance

Text compression

The HTML file is compressed.

The HTML filesize is 12.92 kB.

The text compression helps speeding up the webpage's load by compressing the HTML's content.

Learn more

Gzip

Brotli

Google

Load time

The webpage loaded in 0.37 seconds.

The load time indicates the HTML's total load time, and does not include the external resources, such as images, scripts, or other resources.

Page size

The size of the HTML webpage is 12.92 kB.

The page size indicates the HTML's total size, and does not include the external resources, such as images, scripts, or other resources.

HTTP requests

There are fewer than 22 HTTP requests on the webpage.

https://www.googletagmanager.com/ns.html?id=GTM-PT9X55H

The HTTP requests represents the number of external resources present on the webpage.

Image format

There are 42 images that are not using the AVIF, WebP format.

Images

The images format represents the images that are not served in a next-generation file format. Images served in a next-generation format improve the webpage's load performance.

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Google

JavaScript defer

There are 3 javascript resources without the defer attribute.

JavaScripts

The defer attribute allows the browser to download the scripts in parallel and execute them after the webpage has been parsed, improving the webpage's load performance.

Learn more

Google

DOM size

The DOM size is optimal.

The HTML file has 600 DOM nodes.

The DOM size indicates the number of nodes the HTML webpage has.

Learn more

Google

Security

HTTPS encryption

The webpage uses HTTPS encryption.

The HTTPS encryption helps protecting the user's security and privacy.

Learn more

Google

Mixed content

There are no mixed content resources on the webpage.

The mixed content is the content that is loaded over the HTTP connection while the webpage itself was loaded over HTTPS connection.

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Mozilla

Google

Server signature

The webpage does not have a public server signature.

The server signature is the public identity of a web server which contains information that could be used to exploit known vulnerabilities.

Learn more

nginx

Apache

Unsafe cross-origin links

The webpage does not have unsafe cross-origin links.

The unsafe cross-origin links indicates the external links that open in a new tab which can expose your website to performance and security issues.

Learn more

Google

Plaintext email

The webpage does not contain any plaintext emails.

Email addresses posted in public are likely to be fetched by crawlers and then collected in lists used for spam.

Miscellaneous

Structured data

There are no structured data tags on the webpage.

The structured data tags help the search engines better understand the content of the webpage, and allows them to create rich snippets in search results.

Learn more

Twitter

Schema.org

Open Graph

Bing

Google

Meta viewport

The webpage has a meta viewport tag set.

width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, viewport-fit=cover

The meta viewport tag instruct the browsers how to render the viewport of the webpage.

Learn more

Mozilla

Google

Character set

The webpage has a charset value set.

UTF-8

The meta charset tag specifies the character encoding, helping the browsers to better render the characters and symbols on the webpage.

Learn more

Mozilla

Sitemap

No sitemaps found.

Sitemaps inform search engines about pages available for crawling on the website.

Learn more

Bing

Google

Social

The webpage does not contain any social links.

Social media presence is becoming increasingly important as a ranking factor for search engines to validate a website's trustworthiness and authority.

Content length

The webpage has 992 words.

The content length represents the number of words found on the webpage. The webpage should contain a decent amount of words.

Learn more

Google

Text to HTML ratio

The text to HTML ratio is under 10%.

The text to HTML ratio is 7%.

The text to HTML ratio represents the percentage of actual text compared to the percentage of HTML code on the webpage.

Inline CSS

The webpage contains inline CSS code.

Attributes

background: #fafafa
display:none;visibility:hidden
--d699a9ea:100vh - 82px - 0px;
--30ce099b:64px;--079fdcef:10;
--417390cb:url(//p.bstarstatic.com/fe-static/bstar-web-new/client/assets/feedback-869b42fc.svg);
display:none;
display:none;
max-height:100%;
display:none;
display:none;
width:40px;height:40px;
--58b952b2:-0px;
--4bff2bf8:8px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
grid-template-columns:160px 1fr;
width:160px;height:90px;
width:14px;height:14px;
--30ce099b:64px;--079fdcef:10;

The style attribute contains CSS style rules that are applied to the element. Inline CSS code unnecessarily increases the webpage's size, and can be moved in an external CSS file.

Learn more

Mozilla

Deprecated HTML

There are no deprecated HTML tags on the webpage.

The deprecated tags represents the tags that are not supported HTML5 standard anymore, and could cause the webpage to be rendered incorrectly.

Learn more

W3C