50.3 sec in total
6.4 sec
43.4 sec
504 ms
Welcome to bc.tech-ex.com homepage info - get ready to check Bc Tech Ex best content for China right away, or after learning these important things about bc.tech-ex.com
科讯网是以科技资讯和信息传播为主业的综合性网络媒体,为公众提供科技资讯、互联网资讯、产品评测、驱动下载、科技等领域精彩资讯。
Visit bc.tech-ex.comWe analyzed Bc.tech-ex.com page load time and found that the first response time was 6.4 sec and then it took 43.9 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 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
bc.tech-ex.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value5.4 s
20/100
25%
Value7.9 s
22/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
6425 ms
633 ms
1094 ms
14690 ms
944 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 90% of them (56 requests) were addressed to the original Bc.tech-ex.com, 5% (3 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Bc.tech-ex.com.
Page size can be reduced by 511.2 kB (34%)
1.5 MB
1.0 MB
In fact, the total size of Bc.tech-ex.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. 20% of websites need less resources to load. Images take 848.1 kB which makes up the majority of the site volume.
Potential reduce by 60.6 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 16.1 kB, which is 21% 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 60.6 kB or 79% of the original size.
Potential reduce by 38.7 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. Bc Tech Ex images are well optimized though.
Potential reduce by 321.2 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 321.2 kB or 66% of the original size.
Potential reduce by 90.8 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. Bc.tech-ex.com needs all CSS files to be minified and compressed as it can save up to 90.8 kB or 83% of the original size.
Number of requests can be reduced by 19 (38%)
50
31
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bc Tech Ex. 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 from 10 to 1 for CSS and as a result speed up the page load time.
bc.tech-ex.com
6425 ms
defaultcss3.css
633 ms
fontello.css
1094 ms
common.css
14690 ms
menu.css
944 ms
poplogin.css
1254 ms
custombox.min.css
2229 ms
slick.css
1565 ms
modernizr.js
4764 ms
jquery-1.12.0.min.js
20268 ms
common.js
2189 ms
techex-banner.js
2811 ms
owl.carousel.css
4146 ms
owl.theme.css
3157 ms
owl.carousel.js
7454 ms
slick.min.js
6931 ms
menu.js
4044 ms
floating.css
4048 ms
bootstrap.min.js
5646 ms
custombox.min.js
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backtop.js
2295 ms
api.php
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analytics.js
31 ms
hm.js
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bc.tech-ex.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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
bc.tech-ex.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
Browser errors were logged to the console
Page has valid source maps
bc.tech-ex.com SEO score
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
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bc.tech-ex.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 Bc.tech-ex.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.
bc.tech-ex.com
Open Graph description is not detected on the main page of Bc Tech Ex. 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: