Tools & Wizards About Us
chakahao.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

chakahao.com

银行卡号归属地查询_开户行联行号查询_银行卡号归属地数据_2024银行卡BIN表(源鸿信息技术)提供

Page Load Speed

4 sec in total

First Response

647 ms

Resources Loaded

3.1 sec

Page Rendered

298 ms

chakahao.com screenshot

About Website

Visit chakahao.com now to see the best up-to-date Chakahao content for China and also check out these interesting facts you probably never knew about chakahao.com

卡号网提供银行卡归属地、开户行、联行号查询以及最新的2024银联卡BIN表，可查询中行、农行、工行、建行、交行、招商、民生、兴业、中信、光大、邮政、浦发、广发、华夏、上海、浙商、大连、江苏、渤海、杭州、宁波、厦门、西安、恒丰、平安银行借记卡号归属地、信用卡基本信息查询，卡号网银行卡数据库每月更新。查卡号归属地就上卡号网chakahao.com。

Visit chakahao.com

Key Findings

We analyzed Chakahao.com page load time and found that the first response time was 647 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

chakahao.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

chakahao.com

647 ms

chakahao.com

832 ms

jqvmap.min.css

203 ms

tabler.min.css

609 ms

demo.min.css

574 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 92% of them (12 requests) were addressed to the original Chakahao.com, 8% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Chakahao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.7 kB (31%)

Content Size

184.8 kB

After Optimization

128.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chakahao.com main page is 184.8 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. Javascripts take 56.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 33.1 kB

  • Original 38.9 kB
  • After minification 30.3 kB
  • After compression 5.8 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. This page needs HTML code to be minified as it can gain 8.6 kB, which is 22% 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 33.1 kB or 85% of the original size.

Image Optimization

-46%

Potential reduce by 23.3 kB

  • Original 50.8 kB
  • After minification 27.6 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. Obviously, Chakahao needs image optimization as it can save up to 23.3 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 92 B

  • Original 56.7 kB
  • After minification 56.7 kB
  • After compression 56.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 321 B

  • Original 38.3 kB
  • After minification 38.3 kB
  • After compression 38.0 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. Chakahao.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (55%)

Requests Now

11

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chakahao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chakahao.com

chakahao.com

647 ms

chakahao.com

chakahao.com

832 ms

jqvmap.min.css

jqvmap.min.css

203 ms

tabler.min.css

tabler.min.css

609 ms

demo.min.css

demo.min.css

574 ms

new.css

new.css

575 ms

logo.png

logo.png

1488 ms

ajaxckh.js

ajaxckh.js

574 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

1019 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1154 ms

ga.png

ga.png

1152 ms

hm.js

hm.js

978 ms

login.jpeg

login.jpeg

202 ms

Accessibility Review

chakahao.com accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA progressbar elements do not have accessible names.

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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 valid value for its [lang] attribute.

Best Practices

chakahao.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

chakahao.com SEO score

92

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    CN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chakahao.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Chakahao.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

chakahao.com

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