41.2 sec in total
3.1 sec
36.8 sec
1.3 sec
Welcome to gbwindows.cn homepage info - get ready to check Gbwindows best content for China right away, or after learning these important things about gbwindows.cn
绿建之窗(www.gbwindows.org)是全方位服务于绿色建筑全产业链的综合服务平台。公司从绿色规划及系统集成、绿色建筑人才服务、绿色建筑项目咨询、绿色建筑合同能源管理、绿色建筑系列(绿色建筑设计评价软件及风、光、热、声物理模拟)软件、绿色建筑材料技术集成与应用、绿建机电顾问服务、绿色建筑市场与媒体推广等服务体系为房地产企业、设计单位、施工单位、建材设备商和广大绿色建筑爱好者搭建绿色建筑专业...
Visit gbwindows.cnWe analyzed Gbwindows.cn page load time and found that the first response time was 3.1 sec and then it took 38.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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.
gbwindows.cn performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value10.6 s
0/100
25%
Value14.4 s
1/100
10%
Value450 ms
63/100
30%
Value0.028
100/100
15%
Value21.5 s
1/100
10%
3072 ms
811 ms
2862 ms
1169 ms
1077 ms
Our browser made a total of 216 requests to load all elements on the main page. We found that 52% of them (113 requests) were addressed to the original Gbwindows.cn, 4% (9 requests) were made to Tianqi.2345.com and 4% (9 requests) were made to Otcms.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source 10333.com.
Page size can be reduced by 731.1 kB (24%)
3.1 MB
2.3 MB
In fact, the total size of Gbwindows.cn main page is 3.1 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 91.1 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 91.1 kB or 80% of the original size.
Potential reduce by 136.5 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. Gbwindows images are well optimized though.
Potential reduce by 357.0 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 357.0 kB or 67% of the original size.
Potential reduce by 146.5 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. Gbwindows.cn needs all CSS files to be minified and compressed as it can save up to 146.5 kB or 87% of the original size.
Number of requests can be reduced by 54 (26%)
208
154
The browser has sent 208 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gbwindows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
gbwindows.cn 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
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>).
gbwindows.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
gbwindows.cn 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 Gbwindows.cn 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 Gbwindows.cn 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.
{{og_description}}
gbwindows.cn
Open Graph description is not detected on the main page of Gbwindows. 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: