30.8 sec in total
2.5 sec
27.3 sec
1 sec
Click here to check amazing Zz Houxue content for China. Otherwise, check out these important facts you probably never knew about zz.houxue.com
郑州培训机构-厚学培训网(www.houxue.com)是专业的教育培训门户网站,郑州培训网汇集了众多郑州培训机构/学校,为学员提供郑州英语培训、郑州雅思培训、郑州日语培训、郑州设计培训、郑州会计培训、郑州建筑培训、郑州软件培训、郑州建筑培训等众多培训课程介绍、价格费用和机构咨询
Visit zz.houxue.comWe analyzed Zz.houxue.com page load time and found that the first response time was 2.5 sec and then it took 28.3 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.
zz.houxue.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value10.4 s
0/100
25%
Value18.2 s
0/100
10%
Value290 ms
80/100
30%
Value0
100/100
15%
Value18.6 s
3/100
10%
2464 ms
768 ms
769 ms
769 ms
4916 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 46% of them (41 requests) were addressed to the original Zz.houxue.com, 38% (34 requests) were made to Img.houxue.com and 2% (2 requests) were made to Cdn.houxue.com. The less responsive or slowest element that took the longest time to load (19.4 sec) relates to the external source Img.houxue.com.
Page size can be reduced by 729.3 kB (47%)
1.5 MB
812.3 kB
In fact, the total size of Zz.houxue.com main page is 1.5 MB. 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. Images take 787.8 kB which makes up the majority of the site volume.
Potential reduce by 503.5 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 255.9 kB, which is 47% 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 503.5 kB or 92% of the original size.
Potential reduce by 79.4 kB
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. Zz Houxue images are well optimized though.
Potential reduce by 105.3 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 105.3 kB or 67% of the original size.
Potential reduce by 41.1 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. Zz.houxue.com needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 82% of the original size.
Number of requests can be reduced by 18 (21%)
87
69
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zz Houxue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
zz.houxue.com
2464 ms
reset.css
768 ms
common_base.css
769 ms
common_header_footer.css
769 ms
jquery.min.js
4916 ms
jquery.lazyload.min.js
961 ms
jquery.SuperSlide.2.1.1.js
795 ms
hx_city_v1510.js
1690 ms
layout.css
833 ms
home.js
866 ms
sidebar.js
445 ms
slide.js
405 ms
bannerSlide.js
401 ms
seallogo.dll
798 ms
stat
3121 ms
head_footer.js
498 ms
list.js
796 ms
right_float_box.js
805 ms
z_stat.php
2255 ms
core.js
2760 ms
sprite_header.png
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logo.png
1007 ms
sprite_header.png
2017 ms
phone_bg.png
801 ms
sprite.png
404 ms
arrow.png
412 ms
i.jpg
1277 ms
sprite.png
820 ms
ad-logan.jpg
1294 ms
recommend_bg.jpg
3156 ms
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drop_down.png
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qr-code.jpg
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sf01.gif
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sf02.gif
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sf03.jpg
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hx-QR-Code.jpg
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cnnic_en.png
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ion.png
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stat.htm
608 ms
core.php
1147 ms
push.js
646 ms
hm.js
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accordion_01.jpg
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429 ms
hm.gif
456 ms
zz.houxue.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
zz.houxue.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zz.houxue.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zz.houxue.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 Zz.houxue.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.
zz.houxue.com
Open Graph description is not detected on the main page of Zz Houxue. 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: