40.9 sec in total
16.7 sec
24 sec
263 ms
Welcome to js.dl.gov.cn homepage info - get ready to check Js Dl best content for China right away, or after learning these important things about js.dl.gov.cn
Visit js.dl.gov.cnWe analyzed Js.dl.gov.cn page load time and found that the first response time was 16.7 sec and then it took 24.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
js.dl.gov.cn performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value10.6 s
0/100
25%
Value18.0 s
0/100
10%
Value420 ms
66/100
30%
Value0.001
100/100
15%
Value17.2 s
4/100
10%
16701 ms
2452 ms
976 ms
496 ms
738 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 82% of them (50 requests) were addressed to the original Js.dl.gov.cn, 7% (4 requests) were made to Dalian-jw.gov.cn and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (16.7 sec) belongs to the original domain Js.dl.gov.cn.
Page size can be reduced by 131.4 kB (41%)
322.6 kB
191.2 kB
In fact, the total size of Js.dl.gov.cn main page is 322.6 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. 25% of websites need less resources to load. Images take 162.3 kB which makes up the majority of the site volume.
Potential reduce by 50.1 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 11.0 kB, which is 17% 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 50.1 kB or 79% of the original size.
Potential reduce by 19.0 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, Js Dl needs image optimization as it can save up to 19.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 62.2 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 62.2 kB or 64% of the original size.
Number of requests can be reduced by 13 (22%)
59
46
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Dl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
js.dl.gov.cn
16701 ms
jquery.1.11.2.min.js
2452 ms
WdatePicker.js
976 ms
WdatePicker.css
496 ms
datepicker.css
738 ms
bootstrap.min.js
1469 ms
bootstrap.min.css
2707 ms
flexslider.css
988 ms
jquery.flexslider.js
1972 ms
font-awesome.min.css
1487 ms
global.css
2164 ms
image
1995 ms
unslider.min.js
1535 ms
unslider.css
1783 ms
1.jpg
2741 ms
2.jpg
2978 ms
3.jpg
2980 ms
thumbnail
4897 ms
thumbnail
6529 ms
thumbnail
7412 ms
thumbnail
6729 ms
qywsbsdt.png
1995 ms
glbmrk.png
2484 ms
zhxxcx.png
2493 ms
image
3190 ms
image
3199 ms
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3682 ms
image
3922 ms
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4644 ms
getcode.asp
806 ms
thumbnail
4152 ms
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4610 ms
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5068 ms
image
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5107 ms
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5323 ms
18728681.js
4107 ms
image
5352 ms
weatherStyle2.html
542 ms
logo.gif
3782 ms
text.gif
3813 ms
title-line-bg.gif
4007 ms
title-line-left.gif
4038 ms
title-line-right.gif
4038 ms
new.gif
4245 ms
bsdt.png
4275 ms
mail.png
4276 ms
fontawesome-webfont.woff
5628 ms
jquery-1.7.2.min.js
2479 ms
icon_0.gif
710 ms
thumb-active.png
1887 ms
bg_direction_nav.png
1918 ms
forecast
764 ms
qing_0.png
259 ms
qing_1.png
7 ms
js.dl.gov.cn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
js.dl.gov.cn 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
js.dl.gov.cn 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Js.dl.gov.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Js.dl.gov.cn 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.
js.dl.gov.cn
Open Graph description is not detected on the main page of Js Dl. 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: