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caulacbovb.com screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

caulacbovb.com

Page Load Speed

6.1 sec in total

First Response

2.6 sec

Resources Loaded

3.3 sec

Page Rendered

271 ms

caulacbovb.com screenshot

About Website

Welcome to caulacbovb.com homepage info - get ready to check Caulacbovb best content for Vietnam right away, or after learning these important things about caulacbovb.com

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Key Findings

We analyzed Caulacbovb.com page load time and found that the first response time was 2.6 sec and then it took 3.5 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

caulacbovb.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

caulacbovb.com

2565 ms

style1.css

187 ms

forum_fn.js

149 ms

brand

47 ms

brand

64 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 86% of them (36 requests) were addressed to the original Caulacbovb.com, 5% (2 requests) were made to Google.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Caulacbovb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.6 kB (66%)

Content Size

171.5 kB

After Optimization

57.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Caulacbovb.com main page is 171.5 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. 15% of websites need less resources to load. CSS take 86.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 30.7 kB

  • Original 33.9 kB
  • After minification 13.9 kB
  • After compression 3.2 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 19.9 kB, which is 59% 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 30.7 kB or 91% of the original size.

Image Optimization

-13%

Potential reduce by 3.5 kB

  • Original 27.5 kB
  • After minification 24.0 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, Caulacbovb needs image optimization as it can save up to 3.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 5.3 kB

  • Original 24.0 kB
  • After minification 22.0 kB
  • After compression 18.7 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 5.3 kB or 22% of the original size.

CSS Optimization

-86%

Potential reduce by 74.1 kB

  • Original 86.1 kB
  • After minification 74.3 kB
  • After compression 12.0 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. Caulacbovb.com needs all CSS files to be minified and compressed as it can save up to 74.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (70%)

Requests Now

40

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Caulacbovb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

caulacbovb.com

caulacbovb.com

2565 ms

style1.css

style1.css

187 ms

forum_fn.js

forum_fn.js

149 ms

brand

brand

47 ms

brand

brand

64 ms

ul_syntaxhighlighter.css

ul_syntaxhighlighter.css

43 ms

ga.js

ga.js

73 ms

Logo.gif

Logo.gif

564 ms

border_left.gif

border_left.gif

59 ms

border_right.gif

border_right.gif

60 ms

border_top.gif

border_top.gif

119 ms

border_top_left.gif

border_top_left.gif

118 ms

border_top_right.gif

border_top_right.gif

118 ms

bg_header.gif

bg_header.gif

119 ms

corners_left2.png

corners_left2.png

120 ms

corners_right2.png

corners_right2.png

120 ms

site_logo.png

site_logo.png

166 ms

corners_left.png

corners_left.png

120 ms

corners_right.png

corners_right.png

121 ms

cake.png

cake.png

182 ms

bg_list.gif

bg_list.gif

176 ms

forum.png

forum.png

175 ms

vblib.png

vblib.png

191 ms

donate.png

donate.png

187 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

139 ms

map_go.png

map_go.png

144 ms

group.png

group.png

144 ms

star.png

star.png

146 ms

user_add.png

user_add.png

147 ms

chart_bar.png

chart_bar.png

149 ms

bomb.png

bomb.png

159 ms

script_add.png

script_add.png

156 ms

award_star_gold_1.png

award_star_gold_1.png

169 ms

transmit.png

transmit.png

151 ms

bricks.png

bricks.png

161 ms

heart.png

heart.png

154 ms

application_home.png

application_home.png

165 ms

flag_red.png

flag_red.png

174 ms

icon_home.gif

icon_home.gif

177 ms

border_bottom2.gif

border_bottom2.gif

173 ms

border_bottom.gif

border_bottom.gif

243 ms

__utm.gif

__utm.gif

40 ms

Accessibility Review

caulacbovb.com accessibility score

86

Accessibility Issues

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

Document doesn't have a <title> element

High

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

Best Practices

caulacbovb.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

caulacbovb.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caulacbovb.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Caulacbovb.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

caulacbovb.com

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