20.3 sec in total
1.6 sec
18.5 sec
157 ms
Click here to check amazing 1 Zst content for China. Otherwise, check out these important facts you probably never knew about 1zst.com
Sourcegraph is a web-based code search and navigation tool for dev teams. Search, navigate, and review code. Find answers.
Visit 1zst.comWe analyzed 1zst.com page load time and found that the first response time was 1.6 sec and then it took 18.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
1zst.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value5.8 s
15/100
25%
Value8.2 s
20/100
10%
Value90 ms
98/100
30%
Value0
100/100
15%
Value5.7 s
68/100
10%
1643 ms
523 ms
818 ms
15925 ms
999 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original 1zst.com, 6% (1 request) were made to Tajs.qq.com. The less responsive or slowest element that took the longest time to load (15.9 sec) relates to the external source Tajs.qq.com.
Page size can be reduced by 13.2 kB (79%)
16.7 kB
3.5 kB
In fact, the total size of 1zst.com main page is 16.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 9.8 kB which makes up the majority of the site volume.
Potential reduce by 5.4 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 5.4 kB or 78% of the original size.
Potential reduce by 7.8 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. 1zst.com needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 80% of the original size.
Number of requests can be reduced by 12 (71%)
17
5
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 Zst. 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.
1zst.com
1643 ms
i.css
523 ms
h.css
818 ms
stats
15925 ms
logo.gif
999 ms
empty.gif
1030 ms
bg_wrap-head.gif
518 ms
bg_tab-left_on.gif
1630 ms
bg_tab-right_on.gif
678 ms
bg_tab-left.gif
726 ms
bg_tab-right.gif
1036 ms
bg_body.gif
2576 ms
bg_doublecol-red.gif
1176 ms
bg_special-red.gif
2674 ms
snv_top.gif
5062 ms
snv_btm.gif
5407 ms
bg_special-lightblue2.gif
2038 ms
bg_wrap-foot.gif
2231 ms
1zst.com accessibility score
1zst.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
1zst.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
GB
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1zst.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that 1zst.com main page’s claimed encoding is gbk. 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.
1zst.com
Open Graph description is not detected on the main page of 1 Zst. 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: