4.8 sec in total
528 ms
4 sec
271 ms
Visit comedb.com now to see the best up-to-date Comedb content and also check out these interesting facts you probably never knew about comedb.com
腾讯企业邮箱,唯一与微信完美结合的企业邮箱。杭州灵启网络科技有限公司是腾讯企业邮箱浙江一级经销商,客服电话:400-649-1127,为杭州及浙江地区的腾讯企业邮箱客户提供服务,是一家有十五年网络运营经验的基础互联网服务商。
Visit comedb.comWe analyzed Comedb.com page load time and found that the first response time was 528 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
comedb.com performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value5.0 s
27/100
25%
Value17.4 s
0/100
10%
Value530 ms
56/100
30%
Value0.009
100/100
15%
Value14.2 s
9/100
10%
528 ms
143 ms
178 ms
119 ms
142 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 86% of them (43 requests) were addressed to the original Comedb.com, 10% (5 requests) were made to Unpkg.com and 2% (1 request) were made to Qzone.qq.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 275.0 kB (34%)
810.6 kB
535.6 kB
In fact, the total size of Comedb.com main page is 810.6 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. 60% of websites need less resources to load. Images take 552.2 kB which makes up the majority of the site volume.
Potential reduce by 11.5 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 11.5 kB or 69% of the original size.
Potential reduce by 143.0 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, Comedb needs image optimization as it can save up to 143.0 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 53.9 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 53.9 kB or 37% of the original size.
Potential reduce by 66.7 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. Comedb.com needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 70% of the original size.
Number of requests can be reduced by 16 (36%)
44
28
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comedb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
comedb.com
528 ms
biz_v22f6d70.css
143 ms
biz_v330549a.css
178 ms
biz_domain2f6d70.css
119 ms
citydata1ce70a.js
142 ms
md529191a.js
141 ms
jquery-1.11.0.min1cc4f5.js
289 ms
responsiveslides2993bf.js
209 ms
scrolld.min1cc4f5.js
213 ms
jquery.validate-1.11.1.min1cc4f5.js
212 ms
custom_placeholder2c21b9.js
236 ms
jquery.placeholder2d6714.js
286 ms
index3047da.js
347 ms
onlineorder306e48.js
286 ms
onlinesell3047da.js
303 ms
domain30538c.js
347 ms
index_15-3.png
167 ms
zjut.jpg
179 ms
zjhc.png
234 ms
zhejiangmuseum.jpg
222 ms
cjlu.png
232 ms
fhct.png
234 ms
jyt.jpg
236 ms
zjsru.png
280 ms
zhcpa.png
300 ms
cnzgc.png
364 ms
caa.jpg
364 ms
gearsnet.jpg
294 ms
chinatax.png
339 ms
qrcode_exmail_1292545bd.jpg
356 ms
beian.png
367 ms
getPricetest.php
157 ms
logo1ca3fe.png
62 ms
bizmail_index_kf_qq_icon2aa84f.png
62 ms
banner_index_large_052d255e.png
79 ms
banner_index_large_02_2x2c2c1e.png
117 ms
banner_index_large_012c2c1e.png
177 ms
banner_index_large_042c2c1e.png
176 ms
icons_advantage_large2545bd.png
148 ms
index.css
30 ms
index.js
43 ms
index.css
16 ms
index.js
19 ms
vue.js
16 ms
11622511
949 ms
icons_sns1d187f.png
69 ms
hm.js
1455 ms
icon_choose2d3363.png
61 ms
icon_not_choose2d3363.png
60 ms
icon_rules_check0fbfdd.png
70 ms
comedb.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
comedb.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
Browser errors were logged to the console
comedb.com SEO score
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comedb.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 Comedb.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.
comedb.com
Open Graph description is not detected on the main page of Comedb. 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: