76.8 sec in total
1.5 sec
74.4 sec
888 ms
Visit comb2b.com now to see the best up-to-date Comb2b content for China and also check out these interesting facts you probably never knew about comb2b.com
Find quality Manufacturers, Suppliers, Exporters, Wholesalers, Products from our e-Commerce SCM and Transaction Platform . Transaction on Comb2b.com
Visit comb2b.comWe analyzed Comb2b.com page load time and found that the first response time was 1.5 sec and then it took 75.3 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. Unfortunately, there were 36 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
comb2b.com performance score
name
value
score
weighting
Value8.0 s
1/100
10%
Value16.9 s
0/100
25%
Value17.6 s
0/100
10%
Value2,160 ms
7/100
30%
Value0
100/100
15%
Value12.9 s
13/100
10%
1470 ms
14006 ms
7418 ms
19571 ms
7415 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 83% of them (62 requests) were addressed to the original Comb2b.com, 7% (5 requests) were made to Dl.ntalker.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (28.1 sec) belongs to the original domain Comb2b.com.
Page size can be reduced by 187.2 kB (73%)
257.3 kB
70.1 kB
In fact, the total size of Comb2b.com main page is 257.3 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. 25% of websites need less resources to load. Images take 143.1 kB which makes up the majority of the site volume.
Potential reduce by 90.4 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 30.0 kB, which is 29% 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 90.4 kB or 87% of the original size.
Potential reduce by 90.0 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, Comb2b needs image optimization as it can save up to 90.0 kB or 63% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.9 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 6.9 kB or 64% of the original size.
Number of requests can be reduced by 10 (27%)
37
27
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comb2b. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
comb2b.com
1470 ms
www.comb2b.com
14006 ms
sample.css
7418 ms
common.css
19571 ms
index.css
7415 ms
jquery-1.8.3.min.js
7286 ms
sea.js
4325 ms
config.js
5423 ms
common.js
16502 ms
fun.js
7951 ms
ntkfstat.js
1369 ms
index.js
8092 ms
ads1.jpg
28110 ms
logo.png
2815 ms
logo.png
1153 ms
2.jpg
28110 ms
logo.png
28112 ms
2.jpg
28113 ms
logo.png
2194 ms
2.jpg
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logo.png
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2.jpg
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logo.png
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2.jpg
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logo.png
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2.jpg
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logo.png
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2.jpg
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logo.png
28116 ms
2.jpg
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header.js
28101 ms
5_1460088236616.jpg
28013 ms
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28013 ms
index-new-icon.png
28010 ms
home_icon.png
28009 ms
line_bg.png
28008 ms
nb_dl_bg.jpg
28007 ms
index-icon.png
28007 ms
hm.js
669 ms
z_stat.php
2033 ms
hm.gif
310 ms
stat.htm
169 ms
core.php
0 ms
9.gif
25244 ms
pic.gif
25243 ms
userinfo.php
25148 ms
loading.gif
25146 ms
index.js
25132 ms
queryCustomizeItem.html
0 ms
queryCustomizeItem.html
0 ms
queryRItemGroupCache.html
0 ms
lazy_pixel.gif
1177 ms
DE_26x15.png
542 ms
AU_26x15.png
1031 ms
JP_26x15.png
1072 ms
KR_26x15.png
5920 ms
US_26x15.png
1071 ms
NZ_26x15.png
1493 ms
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3690 ms
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8726 ms
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19904 ms
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lazy_loading.gif
10234 ms
zh_cn.js
272 ms
chat.in.js
901 ms
chaticon.png
616 ms
comb2b.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.
comb2b.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
Detected JavaScript libraries
Uses deprecated APIs
Page has valid source maps
comb2b.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comb2b.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Comb2b.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.
comb2b.com
Open Graph description is not detected on the main page of Comb2b. 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: