Access tbtsk.com. 免费送彩金的白菜网站-2023最新注册送金白菜-注册免费领取38元体验金

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

www.2345.com

9613 ms

common_20160406.js

14028 ms

2345

6912 ms

baifendian_20151218.js

3847 ms

index_build3_20160331_01.css

3331 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tbtsk.com, 30% (31 requests) were made to Asearch.alicdn.com and 2% (2 requests) were made to Atanx.alicdn.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source 2345.com.

Content Size

534.9 kB

After Optimization

358.7 kB

In fact, the total size of Tbtsk.com main page is 534.9 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. 50% of websites need less resources to load. Images take 314.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 117.4 kB

Original 158.1 kB
After minification 150.8 kB
After compression 40.8 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 117.4 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 10.7 kB

Original 314.5 kB
After minification 303.7 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. Tbtsk images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 48.1 kB

Original 62.3 kB
After minification 58.9 kB
After compression 14.2 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 48.1 kB or 77% of the original size.

Requests Now

101

After Optimization

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tbtsk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts 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 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 are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Low

Ensure CSP is effective against XSS attacks

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

Links are not crawlable

High

Page is blocked from indexing

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tbtsk.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 Tbtsk.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

tbtsk.com

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

免费送彩金的白菜网站-2023最新注册送金白菜-注册免费领取38元体验金

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)

Network Requests Diagram

www.2345.com

common_20160406.js

2345

baifendian_20151218.js

index_build3_20160331_01.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.2345.com

common_20160406.js

2345

baifendian_20151218.js

index_build3_20160331_01.css

blank

blank.png

baidu_web.gif

kz_tmall_20151116.gif

blankHolder.png

banner2_20150109.png

index-sprite-160224.png

lazyloading.gif

tipSet_ie6.png

mod-search-bg.png

logo_normal.png

zjsVersion.js

func_20160407.js

input_20160408.js

ico_taobao.png

mz_movie_3.png

mz26_160408.png

mz_ic_tmall2.png

mz53_160307.png

mz_toggle.png

icon_mz62_160329.png

ico_amazon.png

mz_suning_150529.png

mz_84_160408.png

i_tmall.png

cnxh_spr_150722.png

indexv2.php

2345_160108.woff

kz_tmall_20160405.gif

y2x5_150626.png

banner1_20160408_2.jpg

newsChannel_20150831.js

entertainChannel_20150903.js

ex

con

PageView.do

local.js

gameChannel_20150903.js

shoppingChannel_20150903.js