56.4 sec in total
18.6 sec
37.6 sec
220 ms
Welcome to 51bzy.com homepage info - get ready to check 51 Bzy best content for China right away, or after learning these important things about 51bzy.com
志愿无忧网成立于2008年.是国内知名的学生生涯规划和高考志愿填报服务品牌,将十余年积累的丰富案例与人工智能、大数据分析等技术相结合,为广大高中生提供更加科学的生涯规划、新高考选科与志愿填报咨询等服务。
Visit 51bzy.comWe analyzed 51bzy.com page load time and found that the first response time was 18.6 sec and then it took 37.8 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 were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
51bzy.com performance score
name
value
score
weighting
Value5.2 s
9/100
10%
Value15.4 s
0/100
25%
Value17.2 s
0/100
10%
Value3,170 ms
3/100
30%
Value0.149
76/100
15%
Value10.3 s
25/100
10%
18608 ms
2568 ms
2897 ms
1472 ms
1016 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to 51bzy.com and no external sources were called. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain 51bzy.com.
Page size can be reduced by 57.0 kB (67%)
85.2 kB
28.1 kB
In fact, the total size of 51bzy.com main page is 85.2 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 35.0 kB which makes up the majority of the site volume.
Potential reduce by 25.4 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 12% 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 25.4 kB or 74% of the original size.
Potential reduce by 1.6 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. Obviously, 51 Bzy needs image optimization as it can save up to 1.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.7 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 1.7 kB or 83% of the original size.
Potential reduce by 28.4 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. 51bzy.com needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 81% of the original size.
Number of requests can be reduced by 15 (47%)
32
17
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Bzy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
51bzy.com
18608 ms
style.css
2568 ms
checkLogin.js
2897 ms
Ajax.css
1472 ms
Controls.css
1016 ms
sx.css
2578 ms
Tab.css
1954 ms
sx_bg.gif
495 ms
sx_logo.gif
1785 ms
2.jpg
2199 ms
3.jpg
478 ms
4.jpg
942 ms
5.jpg
994 ms
6.jpg
2673 ms
7.jpg
363 ms
8.jpg
361 ms
sx03.gif
326 ms
sx04.gif
311 ms
sx05.gif
666 ms
ValidateCode.aspx
4175 ms
sx07.gif
383 ms
sx13.gif
336 ms
buycard.jpg
10373 ms
sx08.gif
348 ms
sx09.gif
307 ms
sx45.gif
349 ms
sx15.gif
644 ms
sx06.gif
674 ms
sx_banner_20140415.jpg
19706 ms
sx16.gif
947 ms
sx20.gif
1006 ms
sx21.gif
1115 ms
sx44.gif
19705 ms
sx17.gif
1009 ms
sx19.gif
1156 ms
51bzy.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
Image elements do not have [alt] attributes
Links do not have a discernible name
51bzy.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
51bzy.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
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 51bzy.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 51bzy.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.
51bzy.com
Open Graph description is not detected on the main page of 51 Bzy. 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: