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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

blackcat.vn

Blackcat.vn | Order ship hàng Quảng Châu, Taobao, Alibaba

Page Load Speed

35.7 sec in total

First Response

11.4 sec

Resources Loaded

24 sec

Page Rendered

369 ms

blackcat.vn screenshot

About Website

Welcome to blackcat.vn homepage info - get ready to check Blackcat best content for Vietnam right away, or after learning these important things about blackcat.vn

Blackcat.vn là thương hiệu hàng đầu tại Việt Nam trong lĩnh vực Ship hàng, Order hàng hóa Quảng Châu, Taobao.com

Visit blackcat.vn

Key Findings

We analyzed Blackcat.vn page load time and found that the first response time was 11.4 sec and then it took 24.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

blackcat.vn performance score

0

Network Requests Diagram

blackcat.vn

11362 ms

style.css

808 ms

foot_new_id.css

835 ms

jquery.min.js

37 ms

cufon-yui.js

759 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Blackcat.vn, 6% (3 requests) were made to Ordertaobao.vn and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (11.6 sec) belongs to the original domain Blackcat.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.4 kB (16%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackcat.vn main page is 1.4 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. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 34.2 kB

  • Original 40.4 kB
  • After minification 36.8 kB
  • After compression 6.2 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. 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 34.2 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 68.0 kB

  • Original 1.2 MB
  • After minification 1.2 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. Blackcat images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 90.6 kB

  • Original 116.1 kB
  • After minification 99.9 kB
  • After compression 25.4 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 90.6 kB or 78% of the original size.

CSS Optimization

-80%

Potential reduce by 32.7 kB

  • Original 40.7 kB
  • After minification 33.4 kB
  • After compression 8.0 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. Blackcat.vn needs all CSS files to be minified and compressed as it can save up to 32.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (39%)

Requests Now

46

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackcat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackcat.vn

blackcat.vn

11362 ms

style.css

style.css

808 ms

foot_new_id.css

foot_new_id.css

835 ms

jquery.min.js

jquery.min.js

37 ms

cufon-yui.js

cufon-yui.js

759 ms

UTM_HelvetIns_400.font.js

UTM_HelvetIns_400.font.js

768 ms

cufon-replace.js

cufon-replace.js

773 ms

jquery.countdown.js

jquery.countdown.js

766 ms

jquery.countdown.css

jquery.countdown.css

1023 ms

popup.css

popup.css

1011 ms

popup.js

popup.js

1010 ms

nivo-slider.css

nivo-slider.css

1014 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

1116 ms

hien.png

hien.png

317 ms

retina.svg

retina.svg

480 ms

bg_body.png

bg_body.png

5373 ms

an.png

an.png

251 ms

is_online.php

is_online.php

1277 ms

is_online.php

is_online.php

1275 ms

is_online.php

is_online.php

1275 ms

is_online.php

is_online.php

1277 ms

is_online.php

is_online.php

1405 ms

is_online.php

is_online.php

2424 ms

is_online.php

is_online.php

2425 ms

close.png

close.png

1516 ms

Order-Now.png

Order-Now.png

5420 ms

vi.png

vi.png

1649 ms

cn.png

cn.png

1805 ms

logo.png

logo.png

1996 ms

sach.png

sach.png

2136 ms

blackcat_51.png

blackcat_51.png

2272 ms

vo.png

vo.png

2388 ms

blackcat_65.png

blackcat_65.png

2571 ms

slider-1.jpg

slider-1.jpg

4621 ms

slider-2.jpg

slider-2.jpg

10546 ms

slider-3.jpg

slider-3.jpg

11574 ms

clocks.svg

clocks.svg

484 ms

loop.svg

loop.svg

493 ms

blackcat_07.png

blackcat_07.png

2823 ms

blackcat_09.png

blackcat_09.png

3108 ms

blackcat_13.png

blackcat_13.png

3392 ms

blackcat_17.png

blackcat_17.png

3658 ms

blackcat_19.png

blackcat_19.png

3903 ms

s-top.png

s-top.png

4149 ms

blackcat_33.png

blackcat_33.png

4415 ms

new-left.png

new-left.png

4696 ms

button_old_61.gif

button_old_61.gif

452 ms

SEO Factors

blackcat.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackcat.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Blackcat.vn 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

blackcat.vn

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