12.2 sec in total
2.6 sec
8.9 sec
756 ms
Visit dienlanh.net now to see the best up-to-date Dienlanh content and also check out these interesting facts you probably never knew about dienlanh.net
Chuyên vật tư điện lạnh, ống đồng, ống dẫn gas, ống đồng điều hòa, ống cách nhiệt, gas lạnh, nhớt lạnh, thiết bị điện lạnh, máy nén lạnh, dàn lạnh, dàn nóng, kho lạnh, tủ lạnh, tủ lạnh công nghiệp, tủ...
Visit dienlanh.netWe analyzed Dienlanh.net page load time and found that the first response time was 2.6 sec and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
dienlanh.net performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value8.0 s
2/100
25%
Value18.7 s
0/100
10%
Value16,220 ms
0/100
30%
Value0.009
100/100
15%
Value29.4 s
0/100
10%
2578 ms
553 ms
548 ms
546 ms
557 ms
Our browser made a total of 164 requests to load all elements on the main page. We found that 62% of them (102 requests) were addressed to the original Dienlanh.net, 12% (20 requests) were made to Um.simpli.fi and 2% (4 requests) were made to I.simpli.fi. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Dienlanh.net.
Page size can be reduced by 362.7 kB (24%)
1.5 MB
1.1 MB
In fact, the total size of Dienlanh.net main page is 1.5 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 87.7 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 87.7 kB or 73% of the original size.
Potential reduce by 196.0 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. Obviously, Dienlanh needs image optimization as it can save up to 196.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 60.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 60.6 kB or 53% of the original size.
Potential reduce by 18.4 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. Dienlanh.net needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 79% of the original size.
Number of requests can be reduced by 46 (33%)
140
94
The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dienlanh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
dienlanh.net
2578 ms
style.css
553 ms
common.js
548 ms
index.js
546 ms
action.js
557 ms
suggest.js
576 ms
qq.css
574 ms
ServiceQQ.js
816 ms
transport.js
832 ms
cycle_image.js
832 ms
a
35 ms
sua.jpg
1932 ms
getpr.php
58 ms
bodybg.gif
2499 ms
site-logo.png
1926 ms
1286927879464939511.gif
554 ms
1296321662885246500.jpg
838 ms
1296321792426863679.jpg
1351 ms
1296322549852886571.jpg
823 ms
1296322677673979991.jpg
1108 ms
1296322608616788968.jpg
1379 ms
1296322487431766497.jpg
1382 ms
1296322640835475907.jpg
1661 ms
1296322266456638016.jpg
2164 ms
1305163238681362861.jpg
1933 ms
383_thumb_G_1410563494521.jpg
1652 ms
63_thumb_G_1291825309162.jpg
1924 ms
97_thumb_G_1292011636837.jpg
1939 ms
98_thumb_G_1292011741572.jpg
2199 ms
208_thumb_G_1296536428197.jpg
2195 ms
598_thumb_G_1410979967700.jpg
2210 ms
599_thumb_G_1410979944594.jpg
2214 ms
600_thumb_G_1410979919054.jpg
2435 ms
601_thumb_G_1410979895300.jpg
2466 ms
602_thumb_G_1410979364222.jpg
2472 ms
603_thumb_G_1410979394760.jpg
2490 ms
604_thumb_G_1410979419437.jpg
2491 ms
605_thumb_G_1410979334421.jpg
2705 ms
287_thumb_G_1297112280893.jpg
2735 ms
288_thumb_G_1297112192143.jpg
2746 ms
289_thumb_G_1297112407132.jpg
2765 ms
290_thumb_G_1297112487286.jpg
2765 ms
291_thumb_G_1297112656684.jpg
2767 ms
298_thumb_G_1297114485015.jpg
2972 ms
300_thumb_G_1297116971543.jpg
3001 ms
301_thumb_G_1297117088866.jpg
3012 ms
online
85 ms
377_thumb_G_1410563604141.jpg
2784 ms
371_thumb_G_1410564109893.jpg
2781 ms
365_thumb_G_1410564151803.jpg
2777 ms
s.gif
15 ms
ga.js
24 ms
tab.js
204 ms
__utm.gif
23 ms
7 ms
dpx.js
8 ms
341_thumb_G_1410564585926.jpg
2706 ms
tpid=1DE70445836FEB562A03273702763A8F
8 ms
p
4 ms
dpx
4 ms
aol
6 ms
mapuser
5 ms
y_match
4 ms
match_redirect
3 ms
29931
30 ms
match_redirect
4 ms
tpid=C629559E836FEB56D523D7AD02C44523
4 ms
lr
3 ms
lr.gif
6 ms
match_redirect
4 ms
sync
11 ms
match_redirect
3 ms
C629559E836FEB56D523D7AD02C44523
34 ms
335_thumb_G_1410564612735.jpg
2466 ms
329_thumb_G_1410564661682.jpg
2468 ms
49 ms
match_redirect
4 ms
ProfilesEngineServlet
8 ms
ProfilesEngineServlet
45 ms
tc.js
8 ms
p
54 ms
tap.php
6 ms
exelate
4 ms
19 ms
189 ms
v2
49 ms
dpx
4 ms
ca.png
158 ms
xrefid.xgi
6 ms
322_thumb_G_1410564697709.jpg
2225 ms
52154.gif
6 ms
21 ms
spotx_match
3 ms
fb_match
4 ms
u.php
38 ms
an
4 ms
setuid
13 ms
lj_match
5 ms
451_thumb_G_1411780452738.jpg
1987 ms
merge
5 ms
cw_match
4 ms
rtset
19 ms
450_thumb_G_1411780516294.jpg
1954 ms
rb_match
6 ms
449_thumb_G_1411780553129.jpg
2152 ms
tap.php
7 ms
ox_match
4 ms
sd
4 ms
pm_match
4 ms
Pug
66 ms
pixel
19 ms
g_match
4 ms
match_redirect
5 ms
pixel
44 ms
aa_px
4 ms
448_thumb_G_1411780642273.jpg
1906 ms
447_thumb_G_1411780706183.jpg
1920 ms
446_thumb_G_1411780672237.jpg
1687 ms
638_thumb_G_1364928704693.jpg
1686 ms
637_thumb_G_1364928292403.jpg
1678 ms
636_thumb_G_1364865503393.jpg
1863 ms
635_thumb_G_1364926691309.jpg
1667 ms
470_thumb_G_1411780929469.jpg
1659 ms
441_thumb_G_1411780982219.jpg
1689 ms
440_thumb_G_1411781277176.jpg
1677 ms
439_thumb_G_1411781318557.jpg
1670 ms
299_thumb_G_1297116866716.jpg
1639 ms
621_thumb_G_1346201934188.jpg
1635 ms
620_thumb_G_1346201765925.jpg
1656 ms
619_thumb_G_1411091329239.jpg
1671 ms
618_thumb_G_1411091378636.jpg
1670 ms
149_thumb_G_1296336312096.jpg
1671 ms
148_thumb_G_1296336223278.jpg
1640 ms
147_thumb_G_1296336151035.jpg
1635 ms
146_thumb_G_1296336048079.jpg
1655 ms
1291825534408641247.gif
1670 ms
1322267754603290397.jpg
1670 ms
1322268413146888445.jpg
1669 ms
1291825777284375661.jpg
2183 ms
1291826030133193339.JPG
1634 ms
1291826156221432809.gif
1661 ms
1291825900145924313.jpg
1669 ms
1291825852151984764.jpg
1669 ms
1322267907020578926.jpg
1668 ms
1322267560307225844.jpg
1935 ms
1337560125002882918.jpg
1679 ms
1322268030071925958.jpg
1695 ms
1322268532182745412.jpg
1671 ms
1322268724645707731.jpg
1670 ms
1322268193092689273.jpg
1907 ms
1340997864857256124.jpg
1743 ms
1340997831503991223.jpg
1721 ms
1340997799951792165.jpg
1700 ms
1341457893702088510.jpg
2101 ms
1340997849409248180.jpg
2125 ms
xml_rss2.gif
1905 ms
qq_1.gif
1751 ms
navbg.gif
1726 ms
bg.gif
1702 ms
navbg1.gif
1905 ms
cartbg.gif
1960 ms
keybg.gif
1959 ms
mod1titbg.gif
1774 ms
promobg.gif
1884 ms
dienlanh.net accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dienlanh.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
dienlanh.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dienlanh.net 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 Dienlanh.net 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.
dienlanh.net
Open Graph description is not detected on the main page of Dienlanh. 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: