Tools & Wizards About Us
anhsangvang.com.vn screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

anhsangvang.com.vn

Công ty TNHH ÁNH SÁNG VÀNG chuyên cung cấp thiết bị điện, đen trang trí, đèn LED

Page Load Speed

6.5 sec in total

First Response

735 ms

Resources Loaded

5.6 sec

Page Rendered

245 ms

anhsangvang.com.vn screenshot

About Website

Click here to check amazing Anhsangvang content for Vietnam. Otherwise, check out these important facts you probably never knew about anhsangvang.com.vn

Công ty TNHH ÁNH SÁNG VÀNG chuyên tư vấn và phân phối thiết bị điện công nghiệp, điện gia dụng, đèn LED, đèn trang trí nội và ngoại thất cho các cửa hàng, đại lý, công trình dân dụng và công nghiệp.

Visit anhsangvang.com.vn

Key Findings

We analyzed Anhsangvang.com.vn page load time and found that the first response time was 735 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

anhsangvang.com.vn performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

anhsangvang.com.vn

735 ms

www.anhsangvang.com.vn

1130 ms

jquery.min.js

7 ms

ddaccordion.js

232 ms

css.css

472 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 92% of them (65 requests) were addressed to the original Anhsangvang.com.vn, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Anhsangvang.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.7 kB (6%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Anhsangvang.com.vn main page is 1.1 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 41.8 kB

  • Original 49.7 kB
  • After minification 44.5 kB
  • After compression 7.8 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 41.8 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 28.3 kB

  • Original 1.0 MB
  • After minification 984.2 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. Anhsangvang images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.8 kB

  • Original 80.4 kB
  • After minification 80.4 kB
  • After compression 77.6 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.

CSS Optimization

-13%

Potential reduce by 737 B

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 5.0 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. Anhsangvang.com.vn needs all CSS files to be minified and compressed as it can save up to 737 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (20%)

Requests Now

66

After Optimization

53

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anhsangvang. 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 as a result speed up the page load time.

Network Requests Diagram

anhsangvang.com.vn

anhsangvang.com.vn

735 ms

www.anhsangvang.com.vn

www.anhsangvang.com.vn

1130 ms

jquery.min.js

jquery.min.js

7 ms

ddaccordion.js

ddaccordion.js

232 ms

css.css

css.css

472 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

694 ms

jquery.tools.js

jquery.tools.js

466 ms

styles.css

styles.css

493 ms

jquery.custom.js

jquery.custom.js

505 ms

addthis_widget.js

addthis_widget.js

11 ms

ga.js

ga.js

9 ms

loading2.gif

loading2.gif

273 ms

__utm.gif

__utm.gif

12 ms

k7zw3hyze9fb.js

k7zw3hyze9fb.js

93 ms

20150827110756-dathongbao.png

20150827110756-dathongbao.png

1340 ms

banner.jpg

banner.jpg

686 ms

006.jpg

006.jpg

730 ms

0011.jpg

0011.jpg

756 ms

007.jpg

007.jpg

748 ms

005.jpg

005.jpg

462 ms

scroll5.jpg

scroll5.jpg

911 ms

scroll6.jpg

scroll6.jpg

923 ms

004.jpg

004.jpg

1145 ms

003.jpg

003.jpg

1216 ms

002.jpg

002.jpg

1247 ms

skype.png

skype.png

1008 ms

small_map.jpg

small_map.jpg

1141 ms

o-cam-tivi-weg2501.jpg

o-cam-tivi-weg2501.jpg

1153 ms

mcb2p.jpg

mcb2p.jpg

1261 ms

S10U3.jpg

S10U3.jpg

1370 ms

o-cam-doi-3-chau-co-man-che-WEG15829.jpg

o-cam-doi-3-chau-co-man-che-WEG15829.jpg

1375 ms

NDP104P.jpg

NDP104P.jpg

1383 ms

Led_panel_4w.jpg

Led_panel_4w.jpg

1459 ms

bupled5w.jpg

bupled5w.jpg

1496 ms

bongled5wnew.JPG

bongled5wnew.JPG

1514 ms

panel_ic3mau.jpg

panel_ic3mau.jpg

1600 ms

mang-den-led.png

mang-den-led.png

1603 ms

frled479.jpg

frled479.jpg

1612 ms

lonledvienvang.jpg

lonledvienvang.jpg

1705 ms

fa1.jpg

fa1.jpg

1745 ms

otx6-3w.jpg

otx6-3w.jpg

1766 ms

ML_2122.jpg

ML_2122.jpg

1828 ms

ML_8035.jpg

ML_8035.jpg

1832 ms

CFL_A47.jpg

CFL_A47.jpg

1842 ms

CFL_A40.jpg

CFL_A40.jpg

1947 ms

MFL_A60.jpg

MFL_A60.jpg

1995 ms

CY_05_20.jpg

CY_05_20.jpg

2017 ms

ML_8151.jpg

ML_8151.jpg

2056 ms

MLF_A58.jpg

MLF_A58.jpg

2061 ms

T18-15.jpg

T18-15.jpg

2072 ms

dcy6005.jpg

dcy6005.jpg

2179 ms

cy8500-9.jpg

cy8500-9.jpg

1792 ms

CFL1221.jpg

CFL1221.jpg

1594 ms

NC_2064_8.jpg

NC_2064_8.jpg

1565 ms

t68g1.jpg

t68g1.jpg

1552 ms

t886-9.jpeg

t886-9.jpeg

1555 ms

nc2208-12.jpg

nc2208-12.jpg

1534 ms

bg_menu.jpg

bg_menu.jpg

1583 ms

bg_line.jpg

bg_line.jpg

1522 ms

arrowstop.gif

arrowstop.gif

1382 ms

icon_new.gif

icon_new.gif

1381 ms

btn_detail.jpg

btn_detail.jpg

1388 ms

add_cart.jpg

add_cart.jpg

1475 ms

sprite.png

sprite.png

1516 ms

contentPatternTop.png

contentPatternTop.png

1492 ms

contentPatternLeft.png

contentPatternLeft.png

1386 ms

contentPatternRight.png

contentPatternRight.png

1410 ms

loader.gif

loader.gif

1397 ms

contentPatternBottom.png

contentPatternBottom.png

1476 ms

top_left.png

top_left.png

1486 ms

top_right.png

top_right.png

1471 ms

Accessibility Review

anhsangvang.com.vn accessibility score

59

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

anhsangvang.com.vn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

anhsangvang.com.vn SEO score

58

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

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 Anhsangvang.com.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 Anhsangvang.com.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

anhsangvang.com.vn

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