Tools & Wizards About Us
okbt.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

okbt.com

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Page Load Speed

53.2 sec in total

First Response

2.7 sec

Resources Loaded

45.2 sec

Page Rendered

5.2 sec

okbt.com screenshot

About Website

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

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Visit okbt.com

Key Findings

We analyzed Okbt.com page load time and found that the first response time was 2.7 sec and then it took 50.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

okbt.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

okbt.com

2704 ms

bt_bt.html

320 ms

an.gif

5783 ms

760_80_001.html

3077 ms

545821.js

1554 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 15% of them (2 requests) were addressed to the original Okbt.com, 23% (3 requests) were made to Izy.cn and 15% (2 requests) were made to Spjoy.com. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Rss.yesky.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.3 kB (75%)

Content Size

66.0 kB

After Optimization

16.7 kB

  • HTML
  • JavaScript

In fact, the total size of Okbt.com main page is 66.0 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. HTML takes 62.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 47.4 kB

  • Original 62.7 kB
  • After minification 62.0 kB
  • After compression 15.4 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. 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 47.4 kB or 76% of the original size.

JavaScript Optimization

-60%

Potential reduce by 2.0 kB

  • Original 3.3 kB
  • After minification 2.9 kB
  • After compression 1.3 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 2.0 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okbt. According to our analytics all requests are already optimized.

Network Requests Diagram

okbt.com

okbt.com

2704 ms

bt_bt.html

bt_bt.html

320 ms

an.gif

an.gif

5783 ms

760_80_001.html

760_80_001.html

3077 ms

545821.js

545821.js

1554 ms

1334 ms

bga_300_100.gif

bga_300_100.gif

149 ms

bgb_7_100.gif

bgb_7_100.gif

215 ms

pp.js

pp.js

1603 ms

1032 ms

tc.js

tc.js

1441 ms

468_60_search.html

468_60_search.html

1991 ms

train-elong.gif

train-elong.gif

3543 ms

Accessibility Review

okbt.com accessibility score

71

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.

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

Form elements do not have associated labels

Best Practices

okbt.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

okbt.com SEO score

69

Search Engine Optimization Advices

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 Okbt.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 Okbt.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

okbt.com

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