1.1 sec in total
127 ms
828 ms
180 ms
Click here to check amazing Jlnedu content. Otherwise, check out these important facts you probably never knew about jlnedu.com
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Visit jlnedu.comWe analyzed Jlnedu.com page load time and found that the first response time was 127 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
jlnedu.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value23.4 s
0/100
25%
Value13.4 s
2/100
10%
Value1,240 ms
19/100
30%
Value0.953
3/100
15%
Value20.6 s
2/100
10%
127 ms
69 ms
112 ms
144 ms
104 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Jlnedu.com and no external sources were called. The less responsive or slowest element that took the longest time to load (477 ms) belongs to the original domain Jlnedu.com.
Page size can be reduced by 20.4 kB (17%)
118.3 kB
97.8 kB
In fact, the total size of Jlnedu.com main page is 118.3 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. Only 10% of websites need less resources to load. Images take 100.5 kB which makes up the majority of the site volume.
Potential reduce by 9.2 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 1.4 kB, which is 11% 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 9.2 kB or 75% of the original size.
Potential reduce by 6.3 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. Jlnedu images are well optimized though.
Potential reduce by 4.9 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. Jlnedu.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 90% of the original size.
Number of requests can be reduced by 34 (76%)
45
11
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jlnedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
jlnedu.com
127 ms
main.css
69 ms
main_bgf.gif
112 ms
slice_01.gif
144 ms
links_01.png
104 ms
links_02.png
119 ms
links_03.png
134 ms
links_04.png
132 ms
links_05.png
194 ms
links_06.png
194 ms
links_07.png
194 ms
links_08.png
200 ms
links_09.png
204 ms
links_10.png
214 ms
links_11.png
243 ms
links_12.png
254 ms
links_13.png
262 ms
links_16.png
270 ms
links_17.png
274 ms
links_20.png
283 ms
links_21.png
314 ms
links_22.png
326 ms
links_23.png
331 ms
links_up_24.png
343 ms
links_25.png
339 ms
slice_05.jpg
353 ms
slice_04.png
384 ms
bg_td.png
397 ms
slice_06.jpg
469 ms
quick_links_01.png
407 ms
quick_links_02.png
409 ms
bottom_div.png
440 ms
fotter.png
457 ms
amorphous.png
477 ms
links_up_02.png
37 ms
links_up_04.png
36 ms
links_up_06.png
70 ms
links_up_08.png
73 ms
links_up_10.png
71 ms
links_up_12.png
73 ms
links_up_14.png
104 ms
links_up_16.png
110 ms
links_up_18.png
137 ms
links_up_20.png
138 ms
links_up_22.png
141 ms
quick_links_up_02.png
141 ms
jlnedu.com 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
Links do not have a discernible name
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.
jlnedu.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
Page has valid source maps
jlnedu.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ZH
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jlnedu.com 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 Jlnedu.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
jlnedu.com
Open Graph description is not detected on the main page of Jlnedu. 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: