2.8 sec in total
661 ms
1.8 sec
329 ms
Click here to check amazing Youbianku content for China. Otherwise, check out these important facts you probably never knew about youbianku.com
邮编库网站(youbianku.com)创立于1998年,经过20多年来不断完善和扩展,目前以50多种语言提供全世界上百个国家和地区的邮政编码查询服务。 Postal Code Base website (youbianku.com) was established in 1998, after more than 20 years of continuous improvement and ex...
Visit youbianku.comWe analyzed Youbianku.com page load time and found that the first response time was 661 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
youbianku.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value2.1 s
95/100
25%
Value4.6 s
71/100
10%
Value3,190 ms
2/100
30%
Value0.498
16/100
15%
Value10.2 s
25/100
10%
661 ms
75 ms
151 ms
149 ms
154 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 74% of them (66 requests) were addressed to the original Youbianku.com, 7% (6 requests) were made to Pagead2.googlesyndication.com and 7% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (661 ms) belongs to the original domain Youbianku.com.
Page size can be reduced by 160.4 kB (34%)
468.8 kB
308.4 kB
In fact, the total size of Youbianku.com main page is 468.8 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. 55% of websites need less resources to load. Images take 199.8 kB which makes up the majority of the site volume.
Potential reduce by 29.0 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. 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 29.0 kB or 77% of the original size.
Potential reduce by 21.9 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, Youbianku needs image optimization as it can save up to 21.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 73.4 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 73.4 kB or 40% of the original size.
Potential reduce by 36.0 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. Youbianku.com needs all CSS files to be minified and compressed as it can save up to 36.0 kB or 76% of the original size.
Number of requests can be reduced by 71 (84%)
85
14
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Youbianku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
youbianku.com
661 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
75 ms
css_NdVgz6YKifxQUEsW5xls_zI7Pn2F7E5U5Wb29zcu3vo.css
151 ms
css_h8qmFsPXvxpDLbvNuvGN6qMxeM_eqcatYx3bWwjKDd4.css
149 ms
css_vUKmwcI95tJsiFSk7GacVtsTo3iD1V6SD7uVVVr3a0I.css
154 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
238 ms
js_6lIHmU9ouLUdP5-W0GnUldH2XDZc-NBbDMq4-ozLTOI.js
166 ms
js_Ofj7l77ezpDbolpobDa4RheMhVKbTyVzE5npFE8teE4.js
166 ms
adsbygoogle.js
5 ms
ga.js
58 ms
logo.png
140 ms
chn.png
140 ms
usa.png
141 ms
gbr.png
143 ms
mex.png
138 ms
deu.png
137 ms
bel.png
146 ms
fra.png
169 ms
nld.png
170 ms
bih.png
171 ms
fin.png
172 ms
hun.png
171 ms
ind.png
232 ms
idn.png
231 ms
kor.png
231 ms
mys.png
234 ms
pak.png
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pry.png
246 ms
pol.png
303 ms
srb.png
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svk.png
304 ms
zaf.png
311 ms
swe.png
324 ms
twn.png
329 ms
tur.png
413 ms
tha.png
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ukr.png
413 ms
ven.png
433 ms
aus.png
433 ms
can.png
469 ms
bra.png
498 ms
arg.png
497 ms
aut.png
498 ms
bgd.png
497 ms
bgr.png
503 ms
ca-pub-9094871827609791.js
45 ms
zrt_lookup.html
77 ms
show_ads_impl.js
76 ms
che.png
545 ms
__utm.gif
64 ms
pla
35 ms
cze.png
410 ms
dnk.png
422 ms
dom.png
406 ms
esp.png
408 ms
gtm.png
423 ms
hrv.png
475 ms
ads
159 ms
ita.png
453 ms
jpn.png
452 ms
lka.png
460 ms
ltu.png
466 ms
lux.png
474 ms
osd.js
13 ms
ads
246 ms
mda.png
508 ms
ads
296 ms
ads
191 ms
nor.png
464 ms
nzl.png
466 ms
phl.png
476 ms
prt.png
485 ms
rus.png
484 ms
svn.png
515 ms
sau.png
465 ms
chn.svg.png
465 ms
en.png
481 ms
m_js_controller.js
24 ms
abg.js
38 ms
favicon
157 ms
googlelogo_color_112x36dp.png
147 ms
nessie_icon_tiamat_white.png
28 ms
s
43 ms
x_button_blue2.png
49 ms
favicon
127 ms
5171746271700867932
63 ms
favicon
68 ms
7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js
14 ms
css_2THG1eGiBIizsWFeexsNe1iDifJ00QRS9uSd03rY9co.css
75 ms
youbianku.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
youbianku.com 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
youbianku.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Youbianku.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Youbianku.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.
youbianku.com
Open Graph description is not detected on the main page of Youbianku. 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: