Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

52tvb.cc

久久婷婷五月综合色中文字幕_丁香五月开心婷婷综合中文字_亚洲 欧洲 日产 韩国 综合

Page Load Speed

98 sec in total

First Response

7.9 sec

Resources Loaded

89.1 sec

Page Rendered

1 sec

52tvb.cc screenshot

About Website

Visit 52tvb.cc now to see the best up-to-date 52 Tvb content and also check out these interesting facts you probably never knew about 52tvb.cc

久久婷婷五月综合色中文字幕_丁香五月开心婷婷综合中文字_亚洲 欧洲 日产 韩国 综合

Visit 52tvb.cc

Key Findings

We analyzed 52tvb.cc page load time and found that the first response time was 7.9 sec and then it took 90.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 46 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

52tvb.cc performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value40.6 s

0/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

52tvb.cc

7926 ms

style.css

1775 ms

jquery-1.7.1.min.js

8535 ms

jquery.SuperSlide.2.1.js

1509 ms

common_1.js

4866 ms

Our browser made a total of 245 requests to load all elements on the main page. We found that 72% of them (176 requests) were addressed to the original 52tvb.cc, 28% (69 requests) were made to Img.677dy.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain 52tvb.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 558.9 kB (9%)

Content Size

6.5 MB

After Optimization

6.0 MB

In fact, the total size of 52tvb.cc main page is 6.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 120.4 kB

  • Original 136.7 kB
  • After minification 119.6 kB
  • After compression 16.3 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 17.1 kB, which is 13% 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 120.4 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 316.6 kB

  • Original 6.2 MB
  • After minification 5.9 MB

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. 52 Tvb images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 89.8 kB

  • Original 136.2 kB
  • After minification 133.1 kB
  • After compression 46.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 89.8 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 32.1 kB

  • Original 40.7 kB
  • After minification 37.8 kB
  • After compression 8.6 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. 52tvb.cc needs all CSS files to be minified and compressed as it can save up to 32.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (3%)

Requests Now

189

After Optimization

184

The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 52 Tvb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

52tvb.cc accessibility score

55

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

52tvb.cc best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

52tvb.cc SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    JA

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 52tvb.cc can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 52tvb.cc 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

Open Graph description is not detected on the main page of 52 Tvb. 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: