Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tw.chahaoba.com

首頁 | 查號吧

Page Load Speed

41.9 sec in total

First Response

4.1 sec

Resources Loaded

37.6 sec

Page Rendered

267 ms

tw.chahaoba.com screenshot

About Website

Click here to check amazing Tw Chahaoba content for China. Otherwise, check out these important facts you probably never knew about tw.chahaoba.com

查號吧網站已經提供超過20年的國内國際長途電話區號、手機歸屬地查詢、騙子號碼曝光、固定電話號碼庫等服務,具有多語言版本、可适配智能手機、平闆電腦以及app版本和微信小程序,是您查詢電話區號、手機歸屬、特殊號碼的方便、可靠幫手!

Visit tw.chahaoba.com

Key Findings

We analyzed Tw.chahaoba.com page load time and found that the first response time was 4.1 sec and then it took 37.9 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tw.chahaoba.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

tw.chahaoba.com

4054 ms

load.php

2519 ms

load.php

1068 ms

load.php

2097 ms

m.js

1016 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 18% of them (12 requests) were addressed to the original Tw.chahaoba.com, 15% (10 requests) were made to Cpro.baidustatic.com and 15% (10 requests) were made to Chahaoba.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.8 kB (47%)

Content Size

705.8 kB

After Optimization

376.0 kB

In fact, the total size of Tw.chahaoba.com main page is 705.8 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. 50% of websites need less resources to load. Javascripts take 450.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 53.2 kB

  • Original 70.2 kB
  • After minification 64.8 kB
  • After compression 17.1 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 53.2 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 16.7 kB

  • Original 184.8 kB
  • After minification 168.1 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. Tw Chahaoba images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 260.0 kB

  • Original 450.8 kB
  • After minification 450.7 kB
  • After compression 190.8 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 260.0 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (44%)

Requests Now

62

After Optimization

35

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tw Chahaoba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tw.chahaoba.com accessibility score

87

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.

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

<frame> or <iframe> elements do not have a title

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

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

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

tw.chahaoba.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

tw.chahaoba.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Document doesn't have a valid hreflang

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tw.chahaoba.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Tw.chahaoba.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

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