Access cameralongviet.com. Camera Long Việt - Nhà phân phối Camera uy tín hàng đầu tại Việt Nam

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

cameralongviet.com

873 ms

jquery.min.js

8 ms

home.js

231 ms

lib.js

459 ms

checkboxall.js

461 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 82% of them (86 requests) were addressed to the original Cameralongviet.com, 4% (4 requests) were made to Opi.yahoo.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Live.vnpgroup.net.

Content Size

5.2 MB

After Optimization

4.6 MB

In fact, the total size of Cameralongviet.com main page is 5.2 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. 45% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 69.9 kB

Original 81.5 kB
After minification 65.0 kB
After compression 11.6 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 16.5 kB, which is 20% 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 69.9 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 592.3 kB

Original 5.0 MB
After minification 4.4 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. Obviously, Camera Long Viet needs image optimization as it can save up to 592.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 5.9 kB

Original 115.3 kB
After minification 115.3 kB
After compression 109.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 4.7 kB

Original 22.2 kB
After minification 22.2 kB
After compression 17.5 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. Cameralongviet.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 21% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Camera Long Viet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document uses plugins

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cameralongviet.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Cameralongviet.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

cameralongviet.com

Open Graph description is not detected on the main page of Camera Long Viet. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Camera Long Việt - Nhà phân phối Camera uy tín hàng đầu tại Việt Nam

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cameralongviet.com

jquery.min.js

home.js

lib.js

checkboxall.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cameralongviet.com

jquery.min.js

home.js

lib.js

checkboxall.js

startup.js

layout67a7.css

messagebox.css

product.css

layout_new.css

style6.css

viewport.css

jquery-1.7.1.min.js

jquery.bxSlider.js

analytics.js

collect

js

online

online

online

online

ht_online.jpg

icon_S.png

tong-dai-dich-vu.png

bt_tk1.png

icon_home.png

baidoxe.gif

baidoxe2.gif

avtech%20hd-tvi.jpg

banner%20samtech.jpg

Dich%20vu%20sua%20chua.jpg

hdcctv-tvi2.jpg

HDTVI-Banner.jpg

dvt_1525768794.png

hot.gif

dathang2.png

dvt_1525768953.jpg

dvt_1525768994.jpg

dvt_1525769110.jpg

dvt_1525769230.jpg

dvt_1525769259.jpg

dvt_1525769314.jpg

dvt_1525769348.jpg