Tools & Wizards About Us
callerbbs.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

callerbbs.com

澳门新莆京4996app官网(中国)官方网站

Page Load Speed

24.8 sec in total

First Response

143 ms

Resources Loaded

24.3 sec

Page Rendered

350 ms

callerbbs.com screenshot

About Website

Click here to check amazing Callerbbs content. Otherwise, check out these important facts you probably never knew about callerbbs.com

澳门新莆京4996app官网作为澳门资深的娱乐集团,为您提供高品质、高赔率、高人气的真人娱乐游戏投注及所有线上老虎机投注的优惠,我们致力于提供全球客户最有价值的游戏。

Visit callerbbs.com

Key Findings

We analyzed Callerbbs.com page load time and found that the first response time was 143 ms and then it took 24.7 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. Unfortunately, there were 32 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

callerbbs.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.411

24/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

callerbbs.com

143 ms

www.callerbbs.com

222 ms

jquery.min.js

108 ms

global.css

139 ms

top.css

135 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 16% of them (18 requests) were addressed to the original Callerbbs.com, 59% (65 requests) were made to Zhonglunbaozhuang.com and 17% (19 requests) were made to Tp.xinxiyidiantong.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Zhonglunbaozhuang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.6 kB (1%)

Content Size

4.7 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Callerbbs.com main page is 4.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 6.7 kB

  • Original 8.5 kB
  • After minification 8.4 kB
  • After compression 1.8 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 6.7 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 61.8 kB

  • Original 4.6 MB
  • After minification 4.6 MB

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. Callerbbs images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 1.1 kB

  • Original 19.7 kB
  • After minification 19.7 kB
  • After compression 18.6 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.

Requests Breakdown

Number of requests can be reduced by 18 (25%)

Requests Now

73

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Callerbbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

callerbbs.com

callerbbs.com

143 ms

www.callerbbs.com

www.callerbbs.com

222 ms

jquery.min.js

jquery.min.js

108 ms

global.css

global.css

139 ms

top.css

top.css

135 ms

header.css

header.css

134 ms

siderbar.css

siderbar.css

135 ms

footer.css

footer.css

3144 ms

zzsc.css

zzsc.css

175 ms

menu.css

menu.css

208 ms

jquery.1.7.2.min.js

jquery.1.7.2.min.js

442 ms

jquery.superslide.2.1.js

jquery.superslide.2.1.js

208 ms

lunbotu.js

lunbotu.js

207 ms

top.js

top.js

247 ms

wow.js

wow.js

307 ms

navfix.js

navfix.js

303 ms

menu.js

menu.js

829 ms

sj.js

sj.js

2184 ms

fcl.php

fcl.php

1770 ms

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829 ms

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1237 ms

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19515 ms

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20219 ms

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19992 ms

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14411 ms

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60 ms

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9002 ms

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6722 ms

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12553 ms

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13245 ms

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14157 ms

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15754 ms

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16441 ms

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19963 ms

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19950 ms

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19928 ms

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19922 ms

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358 ms

tj.js

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286 ms

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19888 ms

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19804 ms

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1057 ms

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1056 ms

Accessibility Review

callerbbs.com accessibility score

45

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

callerbbs.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

callerbbs.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Callerbbs.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 Callerbbs.com main page’s claimed encoding is . 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

callerbbs.com

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