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Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

wherebt.com

BT导航网

Page Load Speed

2.1 sec in total

First Response

241 ms

Resources Loaded

1.8 sec

Page Rendered

70 ms

wherebt.com screenshot

About Website

Welcome to wherebt.com homepage info - get ready to check Wherebt best content for China right away, or after learning these important things about wherebt.com

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Key Findings

We analyzed Wherebt.com page load time and found that the first response time was 241 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

wherebt.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

wherebt.com

241 ms

bootstrap.min.css

502 ms

font-awesome.css

578 ms

site.css

16 ms

jquery.min.js

854 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 29% of them (2 requests) were addressed to the original Wherebt.com, 57% (4 requests) were made to Cdn.bootcss.com and 14% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (988 ms) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.5 kB (31%)

Content Size

40.2 kB

After Optimization

27.7 kB

  • HTML
  • CSS

In fact, the total size of Wherebt.com main page is 40.2 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. Only 10% of websites need less resources to load. CSS take 30.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 7.4 kB

  • Original 9.9 kB
  • After minification 8.6 kB
  • After compression 2.4 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 1.3 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 7.4 kB or 75% of the original size.

CSS Optimization

-17%

Potential reduce by 5.1 kB

  • Original 30.4 kB
  • After minification 30.4 kB
  • After compression 25.3 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. Wherebt.com needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wherebt. According to our analytics all requests are already optimized.

Network Requests Diagram

wherebt.com

wherebt.com

241 ms

bootstrap.min.css

bootstrap.min.css

502 ms

font-awesome.css

font-awesome.css

578 ms

site.css

site.css

16 ms

jquery.min.js

jquery.min.js

854 ms

hm.js

hm.js

988 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

694 ms

Accessibility Review

wherebt.com accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

wherebt.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

SEO Factors

wherebt.com SEO score

91

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

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 Wherebt.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 Wherebt.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

wherebt.com

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