15.5 sec in total
3.7 sec
11.5 sec
293 ms
Visit leftso.com now to see the best up-to-date Leftso content for China and also check out these interesting facts you probably never knew about leftso.com
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Visit leftso.comWe analyzed Leftso.com page load time and found that the first response time was 3.7 sec and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
leftso.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value8.6 s
1/100
25%
Value12.9 s
2/100
10%
Value2,860 ms
3/100
30%
Value0.002
100/100
15%
Value15.5 s
7/100
10%
3724 ms
740 ms
2621 ms
1782 ms
687 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 12% of them (3 requests) were addressed to the original Leftso.com, 31% (8 requests) were made to Static.leftso.com and 23% (6 requests) were made to Cdn.staticfile.org. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Leftso.com.
Page size can be reduced by 75.6 kB (88%)
85.7 kB
10.1 kB
In fact, the total size of Leftso.com main page is 85.7 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. 35% of websites need less resources to load. HTML takes 85.3 kB which makes up the majority of the site volume.
Potential reduce by 75.6 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 41.2 kB, which is 48% 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 75.6 kB or 89% of the original size.
Potential reduce by 27 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 8 (42%)
19
11
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leftso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
leftso.com
3724 ms
740 ms
www.leftso.com
2621 ms
tabler.min.css
1782 ms
all.min.css
687 ms
jquery.min.js
1641 ms
com.js
1585 ms
tabler.min.js
1665 ms
adsbygoogle.js
56 ms
845648fe18314c01a7146cdaea8ebdcf.png
2038 ms
blue-tech-scene.png
2190 ms
blue-online.png
2181 ms
thumbnail.png
2101 ms
hm.js
1456 ms
push.js
1211 ms
11.0.1.js
974 ms
fa-brands-400.woff
54 ms
fa-solid-900.woff
48 ms
fa-regular-400.woff
9 ms
fa-regular-400.ttf
4 ms
fa-regular-400.svg
78 ms
ab77b6ea7f3fbf79.js
428 ms
show_ads_impl.js
80 ms
zrt_lookup.html
27 ms
hm.gif
310 ms
ads
162 ms
leftso.com accessibility score
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.
leftso.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
leftso.com SEO score
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
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leftso.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Leftso.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.
leftso.com
Open Graph description is not detected on the main page of Leftso. 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: