27.4 sec in total
903 ms
26.2 sec
233 ms
Click here to check amazing Longse content for Iran. Otherwise, check out these important facts you probably never knew about longse.com
Longse Technology Co., Ltd. was founded in 2006, is a professional IOT (Internet of Things) solution provider with video as the core, providing security, visual management and big data service for the...
Visit longse.comWe analyzed Longse.com page load time and found that the first response time was 903 ms and then it took 26.5 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. Unfortunately, there were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
longse.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value4.8 s
30/100
25%
Value9.6 s
11/100
10%
Value490 ms
59/100
30%
Value0.389
26/100
15%
Value6.9 s
54/100
10%
903 ms
699 ms
3416 ms
720 ms
492 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 96% of them (68 requests) were addressed to the original Longse.com, 1% (1 request) were made to S4.cnzz.com and 1% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Longse.com.
Page size can be reduced by 400.0 kB (14%)
2.8 MB
2.4 MB
In fact, the total size of Longse.com main page is 2.8 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. 20% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 18.1 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 3.2 kB, which is 15% 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 18.1 kB or 82% of the original size.
Potential reduce by 211.1 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. Longse images are well optimized though.
Potential reduce by 154.7 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 154.7 kB or 66% of the original size.
Potential reduce by 16.1 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. Longse.com needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 76% of the original size.
Number of requests can be reduced by 23 (39%)
59
36
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Longse. 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 4 to 1 for CSS and as a result speed up the page load time.
longse.com
903 ms
global.css
699 ms
jquery-1.11.0.min.js
3416 ms
longse.js
720 ms
index.css
492 ms
procom.css
492 ms
require.js
933 ms
jquery-1.8.2.min.js
2731 ms
easySlider1.5.js
918 ms
index_v8_build.js
698 ms
menu.css
444 ms
logo.png
242 ms
t_7.jpg
1343 ms
t_5.jpg
213 ms
t_8.jpg
1346 ms
t_12.jpg
433 ms
t_1.jpg
1157 ms
t_2.jpg
427 ms
t_3.jpg
509 ms
t_4.jpg
1605 ms
t_6.jpg
1553 ms
t_9.jpg
745 ms
t_10.jpg
982 ms
t_13.jpg
1223 ms
t_11.jpg
2374 ms
index_news.png
7331 ms
index_newpro.png
4788 ms
index_video.gif
4875 ms
1.png
8100 ms
2.png
10502 ms
3.png
9272 ms
chat.png
5520 ms
tell.png
6093 ms
tel.png
5752 ms
email.png
5976 ms
map.png
6200 ms
de.jpg
6321 ms
es.jpg
6426 ms
fr.jpg
6545 ms
it.jpg
6665 ms
po.jpg
6777 ms
py.jpg
6896 ms
zd.jpg
6999 ms
el.jpg
8138 ms
nav_bg3.png
7213 ms
searchbg.jpg
7419 ms
searchbtn.png
7543 ms
stat.php
1631 ms
7.jpg
19558 ms
5.jpg
19529 ms
8.jpg
20342 ms
12.jpg
14676 ms
1.jpg
20259 ms
2.jpg
16151 ms
3.jpg
19786 ms
4.jpg
19614 ms
6.jpg
19546 ms
9.jpg
20428 ms
10.jpg
20423 ms
13.jpg
20216 ms
11.jpg
20164 ms
stat.htm
592 ms
core.php
785 ms
newbg.png
18851 ms
footer_t.png
16472 ms
footer_m.png
16565 ms
xian3.png
15987 ms
linkbg.png
16123 ms
footer_b.png
15768 ms
pic1.gif
15889 ms
pic2.gif
15915 ms
longse.com 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
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.
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.
longse.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
Issues were logged in the Issues panel in Chrome Devtools
longse.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Longse.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Longse.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.
longse.com
Open Graph description is not detected on the main page of Longse. 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: