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flange.com.vn screenshot

Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

flange.com.vn

Flanges | Pipe fittings | gate valve | ball valve | check valve | blind flange

Page Load Speed

6.7 sec in total

First Response

1.5 sec

Resources Loaded

4.9 sec

Page Rendered

227 ms

flange.com.vn screenshot

About Website

Welcome to flange.com.vn homepage info - get ready to check Flange best content right away, or after learning these important things about flange.com.vn

Chuyen cung cap gate valve, check valve, ball valve, Pipe fittings, weld neck flange, blind flange, stud bolt, Valves, mat bich, bu long,...

Visit flange.com.vn

Key Findings

We analyzed Flange.com.vn page load time and found that the first response time was 1.5 sec and then it took 5.2 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

flange.com.vn performance score

0

Network Requests Diagram

flange.com.vn

1506 ms

wstyle.css

248 ms

wflange.css

483 ms

ajax-tabs.css

474 ms

chromestyle.css

474 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 90% of them (63 requests) were addressed to the original Flange.com.vn, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Flange.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.6 kB (21%)

Content Size

1.1 MB

After Optimization

906.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flange.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 889.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 41.9 kB

  • Original 49.9 kB
  • After minification 43.8 kB
  • After compression 8.0 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 6.1 kB, which is 12% 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 41.9 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 96.7 kB

  • Original 889.5 kB
  • After minification 792.8 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. Obviously, Flange needs image optimization as it can save up to 96.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 88.9 kB

  • Original 182.9 kB
  • After minification 175.5 kB
  • After compression 94.1 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 88.9 kB or 49% of the original size.

CSS Optimization

-44%

Potential reduce by 9.2 kB

  • Original 21.0 kB
  • After minification 17.8 kB
  • After compression 11.8 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. Flange.com.vn needs all CSS files to be minified and compressed as it can save up to 9.2 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (30%)

Requests Now

66

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flange. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

flange.com.vn

flange.com.vn

1506 ms

wstyle.css

wstyle.css

248 ms

wflange.css

wflange.css

483 ms

ajax-tabs.css

ajax-tabs.css

474 ms

chromestyle.css

chromestyle.css

474 ms

lightbox.css

lightbox.css

483 ms

hoverimg.css

hoverimg.css

484 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

725 ms

hoverimg.js

hoverimg.js

718 ms

common.js

common.js

718 ms

lightbox.js

lightbox.js

721 ms

normalize.css

normalize.css

721 ms

jquery.bxslider.css

jquery.bxslider.css

722 ms

jquery.bxslider.js

jquery.bxslider.js

958 ms

cuondoc.css

cuondoc.css

960 ms

jcarousellite_1.js

jcarousellite_1.js

972 ms

ajax-tabs.js

ajax-tabs.js

984 ms

chrome.js

chrome.js

971 ms

analytics.js

analytics.js

37 ms

nme_banner_en.png

nme_banner_en.png

252 ms

vn.png

vn.png

252 ms

en.png

en.png

253 ms

banner_1426922797_1.%20Banner%20flange%201%20-FL.jpg

banner_1426922797_1.%20Banner%20flange%201%20-FL.jpg

708 ms

banner_1426923055_4.%20Banner%20pipe%20fitting.jpg

banner_1426923055_4.%20Banner%20pipe%20fitting.jpg

734 ms

banner_1448008859_Banner.jpg

banner_1448008859_Banner.jpg

749 ms

banner_1426924071_Banner%20fittings.jpg

banner_1426924071_Banner%20fittings.jpg

951 ms

banner_1426932537_3.%20Banner%20stud%20bolt.jpg

banner_1426932537_3.%20Banner%20stud%20bolt.jpg

1184 ms

news_1429177568_0.%20ANSI%20Flanges.jpg

news_1429177568_0.%20ANSI%20Flanges.jpg

749 ms

news_1431007374_API%20Flanges.jpg

news_1431007374_API%20Flanges.jpg

949 ms

news_1463922051_0.%20AWWA%20flanges.jpg

news_1463922051_0.%20AWWA%20flanges.jpg

955 ms

news_1427301828_0.%20JIS%20flange.jpg

news_1427301828_0.%20JIS%20flange.jpg

963 ms

news_1423836069_DIN%20Flanges.jpg

news_1423836069_DIN%20Flanges.jpg

971 ms

news_1431671158_BW%20Fittings%20-ok.jpg

news_1431671158_BW%20Fittings%20-ok.jpg

1191 ms

news_1425747650_SW%20Fittings-ok.jpg

news_1425747650_SW%20Fittings-ok.jpg

1190 ms

news_1425747524_Threaded%20fittings%20-%20OK.jpg

news_1425747524_Threaded%20fittings%20-%20OK.jpg

1194 ms

news_1425747824_Outlet%20Fittings-OK.jpg

news_1425747824_Outlet%20Fittings-OK.jpg

1206 ms

news_1479393177_Stud%20bolts%20A193%20B7.jpg

news_1479393177_Stud%20bolts%20A193%20B7.jpg

1214 ms

news_1431671542_Hex%20Head%20bolts%20copy.jpg

news_1431671542_Hex%20Head%20bolts%20copy.jpg

1425 ms

news_1425747077_U-Bolts.jpg

news_1425747077_U-Bolts.jpg

1430 ms

caption_en.png

caption_en.png

1435 ms

news_1430560386_1.%20SCV.jpg

news_1430560386_1.%20SCV.jpg

1435 ms

news_1430560434_2.%20Velan.jpg

news_1430560434_2.%20Velan.jpg

1449 ms

news_1430560554_3.%20KVC.jpg

news_1430560554_3.%20KVC.jpg

1457 ms

news_1430560660_4.%20Goodwin.jpg

news_1430560660_4.%20Goodwin.jpg

1666 ms

news_1430560689_5.%20DHV.jpg

news_1430560689_5.%20DHV.jpg

1680 ms

news_1430560726_6.%20Balon.jpg

news_1430560726_6.%20Balon.jpg

1680 ms

news_1430560757_7.%20Bonney.jpg

news_1430560757_7.%20Bonney.jpg

1680 ms

news_1430560881_8.%20NDV.jpg

news_1430560881_8.%20NDV.jpg

1693 ms

news_1430561072_9.%20Valvotubi.jpg

news_1430561072_9.%20Valvotubi.jpg

1706 ms

news_1430561104_10.%20Ulma.jpg

news_1430561104_10.%20Ulma.jpg

1904 ms

news_1430561163_11.%20Melesi.jpg

news_1430561163_11.%20Melesi.jpg

1920 ms

news_1430561198_12.%20Metalfar.jpg

news_1430561198_12.%20Metalfar.jpg

1919 ms

logo1_en.png

logo1_en.png

1920 ms

loading.gif

loading.gif

1935 ms

li1.png

li1.png

1919 ms

collect

collect

112 ms

all.js

all.js

38 ms

plusone.js

plusone.js

153 ms

all.js

all.js

79 ms

53 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

9 ms

search.png

search.png

1905 ms

li.png

li.png

1916 ms

arr.png

arr.png

1433 ms

social.png

social.png

1436 ms

bx_loader.gif

bx_loader.gif

1452 ms

paging.png

paging.png

1647 ms

controls.png

controls.png

1465 ms

closelabel.gif

closelabel.gif

1466 ms

blank.gif

blank.gif

1485 ms

SEO Factors

flange.com.vn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flange.com.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Flange.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

flange.com.vn

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