12.4 sec in total
1.1 sec
10.9 sec
465 ms
Visit 566.com now to see the best up-to-date 566 content for South Korea and also check out these interesting facts you probably never knew about 566.com
考试吧--中国教育培训第一门户,百万考生首选,提供计算机考试、外语考试、资格考试、学历考试、会计考试、工程考试、医学考试类等56种考试信息及培训服务,是最好的考试网!
Visit 566.comWe analyzed 566.com page load time and found that the first response time was 1.1 sec and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
566.com performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value11.1 s
0/100
25%
Value10.6 s
7/100
10%
Value60 ms
100/100
30%
Value0.254
49/100
15%
Value9.4 s
31/100
10%
1075 ms
2235 ms
1454 ms
1462 ms
1963 ms
Our browser made a total of 155 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 566.com, 37% (57 requests) were made to Img02.exam8.com and 21% (33 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Pos.baidu.com.
Page size can be reduced by 494.8 kB (33%)
1.5 MB
1.0 MB
In fact, the total size of 566.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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 304.0 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 40.8 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 304.0 kB or 89% of the original size.
Potential reduce by 178.5 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, 566 needs image optimization as it can save up to 178.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.3 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 12.3 kB or 24% of the original size.
Number of requests can be reduced by 53 (35%)
150
97
The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 566. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and as a result speed up the page load time.
566.com
1075 ms
www.exam8.com
2235 ms
indexdabj.jpg
1454 ms
inrepeat.gif
1462 ms
comonimg.png
1963 ms
566logo.gif
1466 ms
index.png
1961 ms
20240618.gif
1716 ms
20240607.gif
1924 ms
20240610.gif
1938 ms
sy_yijian.gif
1964 ms
1.gif
1968 ms
2.gif
2177 ms
jiaodiantu.png
2186 ms
exam8.gif
1953 ms
ksxgbj.gif
1979 ms
021307.jpg
1985 ms
20240608.gif
1989 ms
021309.gif
2184 ms
wwwkkk.png
2195 ms
vip.png
1970 ms
zhangjie.png
1984 ms
gongkai.png
1986 ms
vip.png
1996 ms
pptBox.js
1957 ms
wantiku.js
1000 ms
zikao.png
861 ms
exam8index.png
1974 ms
tiku01.jpg
1974 ms
yijian.png
2039 ms
erjian.png
2040 ms
zaojia.png
2040 ms
xiaofang.png
2200 ms
anquan.png
2219 ms
tiku09.jpg
2219 ms
yaoshi.png
2249 ms
hushi.png
2250 ms
hushi_new1.png
2265 ms
yishi.png
2444 ms
wszg.png
2463 ms
zaojia2-logo.png
1509 ms
zikao.png
1518 ms
exam8_common_js3.2.1.js
1827 ms
m.js
1699 ms
UserLogin201211.asp
1576 ms
featureloader
1244 ms
login.js
1436 ms
ntkfstat.js
1961 ms
jjs.png
859 ms
tiku10.jpg
1764 ms
chengkao.png
1777 ms
jijin.png
1751 ms
wantiku.js
782 ms
zhengquan.png
1520 ms
yhcy.png
1483 ms
qihuo.png
1492 ms
tiku02.jpg
1511 ms
kjzc.png
1503 ms
zhukuai.png
1501 ms
tiku08.jpg
1519 ms
jjs.png
1476 ms
shegong.gif
1493 ms
0001a.png
2013 ms
zaojia2-logo.png
266 ms
syxia.png
1220 ms
banner02.png
2010 ms
bg2.png
1043 ms
bg3.png
1045 ms
w_bg.jpg
1061 ms
tubiao.png
1222 ms
btn03.png
1246 ms
vcvm
1194 ms
vcvm
1207 ms
vcvm
1208 ms
vcvm
1222 ms
vcvm
1242 ms
vcvm
1275 ms
vcvm
1479 ms
vcvm
1484 ms
vcvm
1488 ms
vcvm
1519 ms
vcvm
1522 ms
vcvm
1566 ms
vcvm
1762 ms
vcvm
1762 ms
vcvm
1771 ms
vcvm
1779 ms
vcvm
1809 ms
vcvm
1859 ms
vcvm
2038 ms
vcvm
2042 ms
vcvm
2045 ms
vcvm
2060 ms
vcvm
2102 ms
vcvm
2152 ms
vcvm
2322 ms
vcvm
2316 ms
vcvm
2324 ms
vcvm
2340 ms
vcvm
2389 ms
vcvm
2456 ms
vcvm
2597 ms
vcvm
2606 ms
jinrong.gif
1210 ms
h.js
452 ms
h.js
1018 ms
1612206319944_1434110234.jpg
1555 ms
s.php
1206 ms
s.php
1499 ms
1630926801573_219038463.gif
1549 ms
s.php
1806 ms
1630926924012_1404324698.png
1546 ms
s.php
1907 ms
1717728717220_623013788.gif
1537 ms
s.php
1890 ms
1699931120164_1115298937.jpg
1522 ms
s.php
1866 ms
1699931174180_1480078435.png
1593 ms
1612176697532_1006057728.png
1685 ms
1627292418643_657279281.gif
1478 ms
1718075046727_340750399.gif
1473 ms
11.gif
1492 ms
loading.gif
307 ms
auto_dup
1060 ms
hm.gif
304 ms
userinfo.php
858 ms
1693906774885_2051988416.gif
1449 ms
1676266338859_650584901.jpg
1453 ms
1718075009273_367103777.gif
1539 ms
userinfo.php
463 ms
1717728931962_469478954.gif
1407 ms
1703483929544_104815089.gif
1407 ms
1717747385278_1303074733.gif
1410 ms
1703483994152_1920103539.gif
1414 ms
1709533726372_1098536630.gif
1523 ms
1709533772373_1271275618.gif
1510 ms
1716788030449_2122137557.gif
1346 ms
1716788097505_1762321551.gif
1347 ms
1709533969174_1187980357.gif
1348 ms
1709534054870_693289633.gif
1351 ms
1713765206633_760078284.gif
1460 ms
1714963763468_1018404775.gif
1434 ms
1700725145774_1727866229.jpg
1297 ms
1686548274480_412606892.gif
1427 ms
1700725206106_876237380.jpg
1294 ms
1686548307958_1796561981.gif
1291 ms
1676266979781_1911746307.gif
1401 ms
1676267001880_2064383226.gif
1345 ms
1676267021213_375509084.gif
1239 ms
1676267041792_967562192.gif
1234 ms
zh_cn.js
402 ms
chat.in.js
1084 ms
mqtt31.js
851 ms
mqtt.chat.js
840 ms
se.jpg
1337 ms
566.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
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.
566.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
566.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 566.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 566.com main page’s claimed encoding is gb2312. 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.
566.com
Open Graph description is not detected on the main page of 566. 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: