9.8 sec in total
936 ms
8.1 sec
835 ms
Click here to check amazing Ttgood content for China. Otherwise, check out these important facts you probably never knew about ttgood.com
创办18年,上海专业家教信息服务平台,提供大学生、专业老师的各类钢琴、美术、体育、高等数学、GRE、托福、围棋、国际象棋、等家教信息服务,旨在帮助学员提升综合素质。
Visit ttgood.comWe analyzed Ttgood.com page load time and found that the first response time was 936 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ttgood.com performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value12.7 s
0/100
25%
Value15.6 s
0/100
10%
Value1,000 ms
27/100
30%
Value0.508
16/100
15%
Value16.0 s
6/100
10%
936 ms
1696 ms
833 ms
871 ms
636 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 10% of them (5 requests) were addressed to the original Ttgood.com, 52% (27 requests) were made to Pic.ttgood.com and 21% (11 requests) were made to Lf9-cdn-tos.bytecdntp.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Pic.ttgood.com.
Page size can be reduced by 363.8 kB (41%)
885.0 kB
521.2 kB
In fact, the total size of Ttgood.com main page is 885.0 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. Javascripts take 430.7 kB which makes up the majority of the site volume.
Potential reduce by 208.5 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. This page needs HTML code to be minified as it can gain 47.4 kB, which is 17% 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 208.5 kB or 74% of the original size.
Potential reduce by 0 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. Ttgood images are well optimized though.
Potential reduce by 68.1 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 68.1 kB or 16% of the original size.
Potential reduce by 87.2 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. Ttgood.com needs all CSS files to be minified and compressed as it can save up to 87.2 kB or 53% of the original size.
Number of requests can be reduced by 17 (35%)
49
32
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ttgood. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
ttgood.com
936 ms
www.ttgood.com
1696 ms
index.min.css
833 ms
layui.min.css
871 ms
main.min.css
636 ms
iconfont.js
1078 ms
axios.min.js
906 ms
jquery.min.js
979 ms
jquery.cookie.min.js
1552 ms
vue.min.js
1475 ms
index.min.js
2029 ms
layui.min.js
969 ms
main.js
704 ms
socket.io.js
1730 ms
socket_notify.js
847 ms
swiper-bundle.min.css
930 ms
swiper-bundle.min.js
1542 ms
laydate.css
36 ms
layer.css
36 ms
code.css
35 ms
hm.js
966 ms
index_logo.png
1062 ms
pc_chengzhang.png
684 ms
dianhua.png
1054 ms
pc-since2003.png
1798 ms
pc_ttgoodcom.jpg
1391 ms
441208_303a3178a36093c94767351373a0716d1557aee0.png
2296 ms
teach_net.png
1158 ms
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1323 ms
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1282 ms
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2139 ms
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2773 ms
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1783 ms
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2101 ms
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3275 ms
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2680 ms
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2346 ms
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2548 ms
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2552 ms
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2659 ms
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2820 ms
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2822 ms
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2950 ms
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2934 ms
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3040 ms
weixin.gif
3066 ms
gongshang.gif
3133 ms
lz4.png
3260 ms
1604779762888478720=*.ttgood.com.svg
1353 ms
toolbar.png
3173 ms
element-icons.woff
87 ms
hm.gif
309 ms
ttgood.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
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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
ttgood.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ttgood.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 uses legible font sizes
Tap targets are not sized appropriately
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ttgood.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Ttgood.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.
ttgood.com
Open Graph description is not detected on the main page of Ttgood. 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: