Tools & Wizards About Us
thachanhvang.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

thachanhvang.com

Trang chủ - Thạch Anh Vàng

Page Load Speed

19.8 sec in total

First Response

978 ms

Resources Loaded

14 sec

Page Rendered

4.8 sec

thachanhvang.com screenshot

About Website

Click here to check amazing Thach Anh Vang content. Otherwise, check out these important facts you probably never knew about thachanhvang.com

Visit thachanhvang.com

Key Findings

We analyzed Thachanhvang.com page load time and found that the first response time was 978 ms and then it took 18.8 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

thachanhvang.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value25.5 s

0/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value1.137

1/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

thachanhvang.com

978 ms

thachanhvang.com

6768 ms

style.min.css

559 ms

dnd-upload-cf7.css

785 ms

styles.css

797 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 82% of them (53 requests) were addressed to the original Thachanhvang.com, 11% (7 requests) were made to Page.widget.zalo.me and 3% (2 requests) were made to Za.zdn.vn. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Thachanhvang.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (18%)

Content Size

7.9 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thachanhvang.com main page is 7.9 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 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 76.4 kB

  • Original 91.9 kB
  • After minification 85.6 kB
  • After compression 15.6 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. 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 76.4 kB or 83% of the original size.

Image Optimization

-19%

Potential reduce by 1.3 MB

  • Original 7.1 MB
  • After minification 5.8 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, Thach Anh Vang needs image optimization as it can save up to 1.3 MB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 17.4 kB

  • Original 536.3 kB
  • After minification 536.0 kB
  • After compression 519.0 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

-26%

Potential reduce by 39.7 kB

  • Original 151.9 kB
  • After minification 113.0 kB
  • After compression 112.1 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. Thachanhvang.com needs all CSS files to be minified and compressed as it can save up to 39.7 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (43%)

Requests Now

58

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thach Anh Vang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thachanhvang.com

thachanhvang.com

978 ms

thachanhvang.com

thachanhvang.com

6768 ms

style.min.css

style.min.css

559 ms

dnd-upload-cf7.css

dnd-upload-cf7.css

785 ms

styles.css

styles.css

797 ms

style.min.css

style.min.css

850 ms

main.min.css

main.min.css

1132 ms

core.min.css

core.min.css

1304 ms

custom.css

custom.css

983 ms

jquery.min.js

jquery.min.js

1323 ms

jquery-migrate.min.js

jquery-migrate.min.js

1086 ms

language-cookie.js

language-cookie.js

1158 ms

sdk.js

sdk.js

2394 ms

index.js

index.js

1056 ms

index.js

index.js

1320 ms

codedropz-uploader-min.js

codedropz-uploader-min.js

1320 ms

dnd-upload-cf7.js

dnd-upload-cf7.js

1320 ms

core.min.js

core.min.js

2000 ms

main.min.js

main.min.js

1390 ms

logo.svg

logo.svg

480 ms

BAN-DO-TAV-NEW.jpg

BAN-DO-TAV-NEW.jpg

3988 ms

Test-Material-Header.jpg

Test-Material-Header.jpg

1015 ms

Color-Solution-All2.png

Color-Solution-All2.png

4324 ms

Banner-Miele-Washer-Dryer-2-scaled.jpg

Banner-Miele-Washer-Dryer-2-scaled.jpg

1499 ms

Salvade-banner.jpg

Salvade-banner.jpg

1256 ms

home-1.png

home-1.png

1235 ms

BAN-DO-TAV-NEW.png

BAN-DO-TAV-NEW.png

2895 ms

home-1.jpg

home-1.jpg

2862 ms

Titan-Feature.png

Titan-Feature.png

1777 ms

Lightfastness-e1713265366828.jpg

Lightfastness-e1713265366828.jpg

1848 ms

Little-Giant-Drum.jpg

Little-Giant-Drum.jpg

2092 ms

Spectro-Sample.jpg

Spectro-Sample.jpg

2231 ms

Colourfastness-Rack.jpg

Colourfastness-Rack.jpg

2397 ms

Physical-test.png

Physical-test.png

3594 ms

Hydroview-Rain.png

Hydroview-Rain.png

2952 ms

2.jpg

2.jpg

3899 ms

JH_LOGO_BLACK_PNG.png

JH_LOGO_BLACK_PNG.png

3163 ms

Miele-Pro.jpg

Miele-Pro.jpg

3235 ms

x-rite.png

x-rite.png

3445 ms

mahlo.png

mahlo.png

3504 ms

cibi.png

cibi.png

3785 ms

canlar.png

canlar.png

3832 ms

effe-logo.png

effe-logo.png

3954 ms

Service-Loadcell.png

Service-Loadcell.png

4092 ms

AirPro-Screen.jpg

AirPro-Screen.jpg

4131 ms

TAV-Lab.jpg

TAV-Lab.jpg

4238 ms

logo-ft-resized.png

logo-ft-resized.png

4266 ms

zalo.png

zalo.png

4264 ms

vi.png

vi.png

4357 ms

en.png

en.png

4212 ms

fa-light-300.ttf

fa-light-300.ttf

4678 ms

fa-regular-400.ttf

fa-regular-400.ttf

4889 ms

fa-solid-900.ttf

fa-solid-900.ttf

4728 ms

fa-brands-400.ttf

fa-brands-400.ttf

4356 ms

page.widget.zalo.me

page.widget.zalo.me

1323 ms

za.js

za.js

1150 ms

css2

css2

33 ms

za.js

za.js

270 ms

sdk-server-1.0.0.js

sdk-server-1.0.0.js

1318 ms

cphandler.js

cphandler.js

273 ms

zinit.js

zinit.js

543 ms

all.min.css

all.min.css

1851 ms

main.02e85093.chunk.css

main.02e85093.chunk.css

1332 ms

2.17bbab3c.chunk.js

2.17bbab3c.chunk.js

2442 ms

main.fdb0f5d4.chunk.js

main.fdb0f5d4.chunk.js

1868 ms

Accessibility Review

thachanhvang.com accessibility score

87

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

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

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.

Best Practices

thachanhvang.com 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

Missing source maps for large first-party JavaScript

SEO Factors

thachanhvang.com 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

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

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thachanhvang.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 Thachanhvang.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

thachanhvang.com

Open Graph description is not detected on the main page of Thach Anh Vang. 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: