Tools & Wizards About Us
satdandung.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

satdandung.com

Sắt | cổng sắt, cửa sắt, lan can, hàng rào, khung sắt, mái tôn, mái vòm - cong sat, cua sat, hang rao, khung sat, mai ton, mai vom

Page Load Speed

5.8 sec in total

First Response

640 ms

Resources Loaded

4.8 sec

Page Rendered

336 ms

satdandung.com screenshot

About Website

Click here to check amazing Sat Dandung content. Otherwise, check out these important facts you probably never knew about satdandung.com

+ Tư vấn, thiết kế, thi công lắp đặt các loại: cổng sắt, cửa sắt, hàng rào, lan can, mái tôn, mái vòm, các loại lồng, chuồng cọp,...các hạng mục công trình dân dụng, công nghiệp

Visit satdandung.com

Key Findings

We analyzed Satdandung.com page load time and found that the first response time was 640 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Satdandung.com rating and web reputation

Performance Metrics

satdandung.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

satdandung.com

640 ms

customproperties.css

235 ms

slimbox.css

464 ms

ja.slideshow2.css

498 ms

mootools.js

1162 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 76% of them (62 requests) were addressed to the original Satdandung.com, 6% (5 requests) were made to Tpc.googlesyndication.com and 5% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Satdandung.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.7 kB (23%)

Content Size

855.4 kB

After Optimization

659.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Satdandung.com main page is 855.4 kB. 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 515.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.1 kB

  • Original 37.0 kB
  • After minification 35.8 kB
  • After compression 7.9 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 29.1 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 7.8 kB

  • Original 515.8 kB
  • After minification 508.0 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. Sat Dandung images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 118.6 kB

  • Original 252.9 kB
  • After minification 241.4 kB
  • After compression 134.3 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 118.6 kB or 47% of the original size.

CSS Optimization

-81%

Potential reduce by 40.2 kB

  • Original 49.7 kB
  • After minification 36.7 kB
  • After compression 9.6 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. Satdandung.com needs all CSS files to be minified and compressed as it can save up to 40.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (49%)

Requests Now

77

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sat Dandung. 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

satdandung.com

satdandung.com

640 ms

customproperties.css

customproperties.css

235 ms

slimbox.css

slimbox.css

464 ms

ja.slideshow2.css

ja.slideshow2.css

498 ms

mootools.js

mootools.js

1162 ms

caption.js

caption.js

496 ms

slimbox.js

slimbox.js

502 ms

highslide-styles.css

highslide-styles.css

1446 ms

highslide-full.packed.js

highslide-full.packed.js

1156 ms

swfobject.js

swfobject.js

731 ms

do_cookie.js

do_cookie.js

728 ms

system.css

system.css

738 ms

general.css

general.css

962 ms

editor.css

editor.css

967 ms

template.css

template.css

978 ms

typo.css

typo.css

1195 ms

ja.script.js

ja.script.js

1202 ms

ja.moomenu.css

ja.moomenu.css

1215 ms

ja.moomenu.js

ja.moomenu.js

1387 ms

default.css

default.css

1391 ms

ja.slideshow2.js

ja.slideshow2.js

1494 ms

ja.slideshow.js

ja.slideshow.js

1493 ms

adsbygoogle.js

adsbygoogle.js

5 ms

vm_stuff.js

vm_stuff.js

1494 ms

1144.png

1144.png

536 ms

online

online

170 ms

giay-dan-tuong.gif

giay-dan-tuong.gif

952 ms

man-rem.jpg

man-rem.jpg

1065 ms

bullet.gif

bullet.gif

236 ms

mainwrap-bg.png

mainwrap-bg.png

233 ms

bg-top-banner.jpg

bg-top-banner.jpg

478 ms

logo.png

logo.png

240 ms

tu-van-thiet-ke.gif

tu-van-thiet-ke.gif

235 ms

shadow.gif

shadow.gif

238 ms

grad-bg.png

grad-bg.png

474 ms

grad-active.png

grad-active.png

476 ms

icon-search.gif

icon-search.gif

474 ms

grad1.gif

grad1.gif

476 ms

main-bg1.gif

main-bg1.gif

478 ms

1-lan-can-1.jpg

1-lan-can-1.jpg

1189 ms

cong-sat-1.jpg

cong-sat-1.jpg

1425 ms

hang-rao-1.jpg

hang-rao-1.jpg

1668 ms

lan-can-2.jpg

lan-can-2.jpg

1440 ms

210x157-images-san-pham-cong-sat-cong-56.jpg

210x157-images-san-pham-cong-sat-cong-56.jpg

997 ms

210x157-images-san-pham-cong-sat-cong-57.jpg

210x157-images-san-pham-cong-sat-cong-57.jpg

762 ms

210x157-images-san-pham-cong-sat-cong-58.jpg

210x157-images-san-pham-cong-sat-cong-58.jpg

1017 ms

210x157-images-san-pham-cong-sat-cong-59.jpg

210x157-images-san-pham-cong-sat-cong-59.jpg

1469 ms

210x157-images-san-pham-cong-sat-cong-60.jpg

210x157-images-san-pham-cong-sat-cong-60.jpg

1255 ms

210x157-images-san-pham-cong-sat-cong-61.jpg

210x157-images-san-pham-cong-sat-cong-61.jpg

1456 ms

200x150-images-san-pham-cong-sat-cong-23.jpg

200x150-images-san-pham-cong-sat-cong-23.jpg

1492 ms

210x157-images-san-pham-lan-can-lan-can-13.jpg

210x157-images-san-pham-lan-can-lan-can-13.jpg

1686 ms

210x157-images-san-pham-cong-sat-cong-16.jpg

210x157-images-san-pham-cong-sat-cong-16.jpg

1687 ms

210x157-images-san-pham-cua-sat-cua-sat-2.jpg

210x157-images-san-pham-cua-sat-cua-sat-2.jpg

1722 ms

210x157-images-san-pham-hang-rao-hang-rao-7.jpg

210x157-images-san-pham-hang-rao-hang-rao-7.jpg

1724 ms

210x157-images-san-pham-long-sat-long-sat-1.jpg

210x157-images-san-pham-long-sat-long-sat-1.jpg

1728 ms

210x158-images-san-pham-mai-vom-mai-vom-2.jpg

210x158-images-san-pham-mai-vom-mai-vom-2.jpg

1897 ms

190x217-images-bai-viet-sat-nghe-thuat-2.jpg

190x217-images-bai-viet-sat-nghe-thuat-2.jpg

1917 ms

190x158-images-bai-viet-lo-hoa-tu-ong-nuoc-1.jpg

190x158-images-bai-viet-lo-hoa-tu-ong-nuoc-1.jpg

1920 ms

do-inox.gif

do-inox.gif

1952 ms

gian-phoi.gif

gian-phoi.gif

2432 ms

dot.gif

dot.gif

1945 ms

zrt_lookup.html

zrt_lookup.html

60 ms

show_ads_impl.js

show_ads_impl.js

60 ms

bg-h3.png

bg-h3.png

2085 ms

arrow.png

arrow.png

2105 ms

plaid-gray.gif

plaid-gray.gif

2112 ms

ga.js

ga.js

27 ms

__utm.gif

__utm.gif

57 ms

ads

ads

232 ms

osd.js

osd.js

20 ms

m_js_controller.js

m_js_controller.js

25 ms

abg.js

abg.js

40 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

33 ms

imgad

imgad

26 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

30 ms

s

s

13 ms

x_button_blue2.png

x_button_blue2.png

7 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

5 ms

rounded-white.png

rounded-white.png

234 ms

zoomout.cur

zoomout.cur

233 ms

loader.white.gif

loader.white.gif

237 ms

ui

ui

28 ms

Accessibility Review

satdandung.com accessibility score

62

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

satdandung.com best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

satdandung.com SEO score

69

Search Engine Optimization Advices

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

    VI

  • Encoding

    UTF-8

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

satdandung.com

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