Tools & Wizards About Us
congtymoitruong.vn screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

congtymoitruong.vn

Cổng thông tin mua bán trực tuyến Môi Trường Việt Nam

Page Load Speed

9.5 sec in total

First Response

844 ms

Resources Loaded

7.9 sec

Page Rendered

793 ms

congtymoitruong.vn screenshot

About Website

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

Công ty Môi Trường là sàn giao dịch mua bán cung cấp các giải pháp - dịch vụ môi trường lớn nhất tại Việt Nam. Đăng ký tài khoản miễn phí!

Visit congtymoitruong.vn

Key Findings

We analyzed Congtymoitruong.vn page load time and found that the first response time was 844 ms and then it took 8.7 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

congtymoitruong.vn performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

congtymoitruong.vn

844 ms

congtymoitruong.vn

1912 ms

js

72 ms

font.css

823 ms

jquery-1.7.1.min.js

1338 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 70% of them (55 requests) were addressed to the original Congtymoitruong.vn, 16% (13 requests) were made to Embed.tawk.to and 6% (5 requests) were made to Vietdy.com. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Vietdy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.2 kB (11%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Congtymoitruong.vn main page is 2.9 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 214.0 kB

  • Original 272.7 kB
  • After minification 272.5 kB
  • After compression 58.7 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 214.0 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 67.5 kB

  • Original 2.4 MB
  • After minification 2.3 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. Congtymoitruong images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 23.7 kB

  • Original 184.9 kB
  • After minification 184.8 kB
  • After compression 161.2 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 23.7 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (42%)

Requests Now

76

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congtymoitruong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

congtymoitruong.vn

congtymoitruong.vn

844 ms

congtymoitruong.vn

congtymoitruong.vn

1912 ms

js

js

72 ms

font.css

font.css

823 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1338 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

1612 ms

jquery.cookie.js

jquery.cookie.js

821 ms

common.js

common.js

833 ms

common.js

common.js

856 ms

bootstrap.min.js

bootstrap.min.js

1108 ms

cookie.js

cookie.js

1103 ms

functions.js

functions.js

1126 ms

css_1.min.css

css_1.min.css

1100 ms

css_2.min.css

css_2.min.css

1086 ms

css_3.min.css

css_3.min.css

1103 ms

css_4.min.css

css_4.min.css

1105 ms

ads_17365.js

ads_17365.js

1489 ms

ads_17364.js

ads_17364.js

1437 ms

ads_17367.js

ads_17367.js

2196 ms

ads_17366.js

ads_17366.js

2368 ms

DMCABadgeHelper.min.js

DMCABadgeHelper.min.js

89 ms

modernizr.min.js

modernizr.min.js

34 ms

addthis_widget.js

addthis_widget.js

37 ms

luu-y-truoc-khi-thue-hut-ham-cau.jpg

luu-y-truoc-khi-thue-hut-ham-cau.jpg

3472 ms

van-chuyen-bun-vi-sinh-la-gi.jpg

van-chuyen-bun-vi-sinh-la-gi.jpg

1413 ms

hut-bun-vi-sinh-la-gi.jpg

hut-bun-vi-sinh-la-gi.jpg

1660 ms

hut-bun-thai-la-gi.jpg

hut-bun-thai-la-gi.jpg

1939 ms

hut-nuoc-thai-dau-mo-la-gi.jpg

hut-nuoc-thai-dau-mo-la-gi.jpg

2163 ms

phone-call.svg

phone-call.svg

1362 ms

white-send.svg

white-send.svg

1530 ms

map-white.png

map-white.png

1878 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1929 ms

dmca.png

dmca.png

1751 ms

1g13n44l4

1g13n44l4

39 ms

bka-social.php

bka-social.php

2233 ms

13642_553_300.jpg

13642_553_300.jpg

2036 ms

13641_554_300.jpg

13641_554_300.jpg

2095 ms

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1890 ms

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1926 ms

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2111 ms

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2215 ms

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2241 ms

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13636_566_300.jpg

2316 ms

logo-moitruongmiendong.png

logo-moitruongmiendong.png

2846 ms

view_ads_17364.png

view_ads_17364.png

1520 ms

m-gravi-2.jpg

m-gravi-2.jpg

2047 ms

view_ads_17365.png

view_ads_17365.png

1517 ms

16852_692_300.jpg

16852_692_300.jpg

1876 ms

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1637 ms

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1747 ms

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1774 ms

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1840 ms

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1922 ms

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2078 ms

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2079 ms

view_ads_17367.png

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1228 ms

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1985 ms

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2258 ms

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2064 ms

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2212 ms

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2214 ms

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2225 ms

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2321 ms

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2357 ms

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2501 ms

view_ads_17366.png

view_ads_17366.png

1232 ms

13671_73_300.jpg

13671_73_300.jpg

2397 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

176 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

71 ms

twk-event-polyfill.js

twk-event-polyfill.js

267 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

75 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

63 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

69 ms

twk-main.js

twk-main.js

123 ms

twk-vendor.js

twk-vendor.js

159 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

79 ms

twk-chunk-common.js

twk-chunk-common.js

204 ms

twk-runtime.js

twk-runtime.js

94 ms

twk-app.js

twk-app.js

105 ms

Accessibility Review

congtymoitruong.vn accessibility score

91

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.

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

Links do not have a discernible name

Best Practices

congtymoitruong.vn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

congtymoitruong.vn SEO score

99

Search Engine Optimization Advices

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 Congtymoitruong.vn 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 Congtymoitruong.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

congtymoitruong.vn

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