2.1 sec in total
433 ms
1.3 sec
316 ms
Click here to check amazing Zstschool content. Otherwise, check out these important facts you probably never knew about zstschool.com
智顺通校园平台
Visit zstschool.comWe analyzed Zstschool.com page load time and found that the first response time was 433 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
zstschool.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value24.5 s
0/100
25%
Value20.2 s
0/100
10%
Value4,500 ms
0/100
30%
Value0
100/100
15%
Value27.8 s
0/100
10%
433 ms
112 ms
142 ms
95 ms
110 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 57% of them (21 requests) were addressed to the original Zstschool.com, 38% (14 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (597 ms) belongs to the original domain Zstschool.com.
Page size can be reduced by 391.3 kB (81%)
481.7 kB
90.3 kB
In fact, the total size of Zstschool.com main page is 481.7 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. 45% of websites need less resources to load. CSS take 263.6 kB which makes up the majority of the site volume.
Potential reduce by 10.3 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 3.5 kB, which is 26% 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 10.3 kB or 76% of the original size.
Potential reduce by 154.3 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 154.3 kB or 75% of the original size.
Potential reduce by 226.7 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. Zstschool.com needs all CSS files to be minified and compressed as it can save up to 226.7 kB or 86% of the original size.
Number of requests can be reduced by 12 (86%)
14
2
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zstschool. 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 6 to 1 for CSS and as a result speed up the page load time.
zstschool.com
433 ms
bootstrap.css
112 ms
style.css
142 ms
font-awesome.css
95 ms
simplelightbox.min.css
110 ms
css
15 ms
css
28 ms
jquery-2.1.4.min.js
180 ms
bootstrap.js
567 ms
numscroller-1.0.js
567 ms
jquery.flexisel.js
568 ms
simple-lightbox.js
596 ms
SmoothScroll.min.js
597 ms
move-top.js
596 ms
easing.js
597 ms
logo.jpg
311 ms
cot.php
293 ms
banner%202.png
295 ms
04.jpg
284 ms
vice_principal.jpg
286 ms
bg.jpg
284 ms
mem8YaGs126MiZpBA-UFVZ0d.woff
48 ms
mem5YaGs126MiZpBA-UN_r8OUuhv.woff
28 ms
mem5YaGs126MiZpBA-UNirkOUuhv.woff
29 ms
mem5YaGs126MiZpBA-UN7rgOUuhv.woff
25 ms
mem5YaGs126MiZpBA-UN8rsOUuhv.woff
26 ms
fontawesome-webfont.woff
146 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff
25 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff
26 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff
24 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrc.woff
125 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrc.woff
15 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff
13 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff
14 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff
15 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrc.woff
35 ms
arrow.png
116 ms
zstschool.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.
zstschool.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
zstschool.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 doesn't use legible font sizes
ZH
ZX
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zstschool.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Zstschool.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.
zstschool.com
Open Graph description is not detected on the main page of Zstschool. 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: