Tools & Wizards About Us
cavi.vn screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cavi.vn

Đặt tiêu đề trang

Page Load Speed

14.4 sec in total

First Response

5.1 sec

Resources Loaded

7.4 sec

Page Rendered

1.8 sec

cavi.vn screenshot

About Website

Click here to check amazing Cavi content. Otherwise, check out these important facts you probably never knew about cavi.vn

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Visit cavi.vn

Key Findings

We analyzed Cavi.vn page load time and found that the first response time was 5.1 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cavi.vn performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value33.6 s

0/100

10%

TBT (Total Blocking Time)

Value19,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.343

32/100

15%

TTI (Time to Interactive)

Value53.3 s

0/100

10%

Network Requests Diagram

en.cavi.vn

5092 ms

minified.js

32 ms

focus-within-polyfill.js

75 ms

polyfill.min.js

73 ms

bootstrap-features.08dd9a91.bundle.min.js

79 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cavi.vn, 30% (14 requests) were made to Static.parastorage.com and 9% (4 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source En.cavi.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (72%)

Content Size

2.7 MB

After Optimization

778.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cavi.vn main page is 2.7 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. HTML takes 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 1.9 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 340.7 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 1.9 MB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 16.4 kB

  • Original 410.4 kB
  • After minification 394.0 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. Cavi images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 683 B

  • Original 44.3 kB
  • After minification 44.3 kB
  • After compression 43.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 12 (31%)

Requests Now

39

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cavi. 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 as a result speed up the page load time.

Network Requests Diagram

en.cavi.vn

en.cavi.vn

5092 ms

minified.js

minified.js

32 ms

focus-within-polyfill.js

focus-within-polyfill.js

75 ms

polyfill.min.js

polyfill.min.js

73 ms

bootstrap-features.08dd9a91.bundle.min.js

bootstrap-features.08dd9a91.bundle.min.js

79 ms

main.c5638ec5.bundle.min.js

main.c5638ec5.bundle.min.js

78 ms

lodash.min.js

lodash.min.js

77 ms

react.production.min.js

react.production.min.js

76 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

76 ms

c.js

c.js

576 ms

thunderbolt

thunderbolt

237 ms

elementory-browser-support.min.js

elementory-browser-support.min.js

2 ms

thunderbolt

thunderbolt

406 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

37 ms

react-dom.production.min.js

react-dom.production.min.js

58 ms

logo%20cavi%20vector.png

logo%20cavi%20vector.png

839 ms

USA.png

USA.png

489 ms

AMLnZu9pN8U0cVKZ_E_yoJ24Josf8l6pf4YltTzc_U0P=s800-c-k-c0x00ffffff-no-rj

AMLnZu9pN8U0cVKZ_E_yoJ24Josf8l6pf4YltTzc_U0P=s800-c-k-c0x00ffffff-no-rj

1356 ms

mqdefault.jpg

mqdefault.jpg

1192 ms

mqdefault.jpg

mqdefault.jpg

1240 ms

mqdefault.jpg

mqdefault.jpg

1286 ms

mqdefault.jpg

mqdefault.jpg

1245 ms

2343a4_f5746c940d074393b562271e89240df4~mv2.jpg

2343a4_f5746c940d074393b562271e89240df4~mv2.jpg

1052 ms

2_edited_edited.jpg

2_edited_edited.jpg

1123 ms

16.jpg

16.jpg

1122 ms

17f8995d9b0b80426adf6d7946480591.jpg

17f8995d9b0b80426adf6d7946480591.jpg

1134 ms

a7984a_14ee0b4318224bd2bb28a5315c3d3f79~mv2.jpg

a7984a_14ee0b4318224bd2bb28a5315c3d3f79~mv2.jpg

1251 ms

2343a4_d6d44c42ac0c47b1b9aafa78317cc7f7~mv2.jpg

2343a4_d6d44c42ac0c47b1b9aafa78317cc7f7~mv2.jpg

1122 ms

2343a4_2d1dd3cf60214ca69e5a21122970ac7c~mv2.jpg

2343a4_2d1dd3cf60214ca69e5a21122970ac7c~mv2.jpg

1122 ms

Screen%20Shot%202021-05-25%20at%2021_16_13.png

Screen%20Shot%202021-05-25%20at%2021_16_13.png

1285 ms

TB1T7K2d8Cw3KVjSZFuXXcAOpXa%20copy.png

TB1T7K2d8Cw3KVjSZFuXXcAOpXa%20copy.png

1259 ms

AA.jpg

AA.jpg

1377 ms

2343a4_7226204e1e29417493482c258bf8b698f000.jpg

2343a4_7226204e1e29417493482c258bf8b698f000.jpg

1655 ms

2343a4_7479149e75a7453c97739777497e0f8c~mv2.jpg

2343a4_7479149e75a7453c97739777497e0f8c~mv2.jpg

1401 ms

Asset%201%404x.png

Asset%201%404x.png

1704 ms

190499991_2864453377145800_3245987037101.png

190499991_2864453377145800_3245987037101.png

1656 ms

Utz_certified_logo_svg.png

Utz_certified_logo_svg.png

1653 ms

vietgap%20copy.png

vietgap%20copy.png

1656 ms

VNM.png

VNM.png

773 ms

widgets.js

widgets.js

1258 ms

file.woff

file.woff

834 ms

file.woff

file.woff

1054 ms

bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff

bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff

311 ms

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

e2b9cbeb-fa8e-41cd-8a6a-46044b29ba52.woff

310 ms

file.woff

file.woff

1054 ms

file.woff

file.woff

1371 ms

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

9 ms

Accessibility Review

cavi.vn accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

ARIA IDs are not unique

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.

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

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

High

Image elements do not have [alt] attributes

Best Practices

cavi.vn 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cavi.vn SEO score

84

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

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cavi.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Cavi.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

cavi.vn

Open Graph data is detected on the main page of Cavi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: