41.4 sec in total
4.2 sec
37.1 sec
169 ms
Click here to check amazing Tool Tongji content. Otherwise, check out these important facts you probably never knew about tool.tongji.la
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Visit tool.tongji.laWe analyzed Tool.tongji.la page load time and found that the first response time was 4.2 sec and then it took 37.3 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
tool.tongji.la performance score
name
value
score
weighting
Value5.9 s
5/100
10%
Value5.9 s
15/100
25%
Value6.5 s
40/100
10%
Value1,230 ms
20/100
30%
Value0.001
100/100
15%
Value11.5 s
19/100
10%
4151 ms
7192 ms
1657 ms
1295 ms
1310 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tool.tongji.la, 5% (1 request) were made to S22.cnzz.com and 5% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Cnzz.mmstat.com.
Page size can be reduced by 28.8 kB (50%)
57.6 kB
28.8 kB
In fact, the total size of Tool.tongji.la main page is 57.6 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. CSS take 22.7 kB which makes up the majority of the site volume.
Potential reduce by 3.5 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 3.5 kB or 64% of the original size.
Potential reduce by 185 B
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. Tool Tongji images are well optimized though.
Potential reduce by 6.9 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 6.9 kB or 64% of the original size.
Potential reduce by 18.2 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. Tool.tongji.la needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 80% of the original size.
Number of requests can be reduced by 6 (35%)
17
11
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tool Tongji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
tongji.la
4151 ms
global.css
7192 ms
mainpanel.css
1657 ms
usermenu.css
1295 ms
onsell.css
1310 ms
jquery-1.7.1.min.js
3195 ms
global.js
2882 ms
pay_channels.png
1729 ms
headerbg.gif
423 ms
logo.gif
9515 ms
sprite_icons.png
379 ms
mainbg.gif
405 ms
main_body_border.png
519 ms
main_body_bg.png
1594 ms
stat.php
1712 ms
stat.htm
434 ms
core.php
2683 ms
9.gif
20414 ms
button_old_41.gif
458 ms
tool.tongji.la 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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
tool.tongji.la 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
Page has valid source maps
tool.tongji.la 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
EN
N/A
UTF8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tool.tongji.la 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 Tool.tongji.la main page’s claimed encoding is utf8. 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.
tool.tongji.la
Open Graph description is not detected on the main page of Tool Tongji. 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: