47.5 sec in total
3.7 sec
43.5 sec
342 ms
Welcome to dq.co188.com homepage info - get ready to check Dq Co 188 best content for China right away, or after learning these important things about dq.co188.com
电气工程师网_帮助电气自动化工程师专业成长_土木在线(dq.co188.com),所属电气论坛,是电气工程师在线专业交流电气工程及自动化,电气自动化技术,电气设备的平台,提供电气工程施工图、电气成套设备交流,电气专业论文、文档,建筑电气设计资料免费下载及电气工程论坛交流。
Visit dq.co188.comWe analyzed Dq.co188.com page load time and found that the first response time was 3.7 sec and then it took 43.8 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 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
dq.co188.com performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value5.3 s
22/100
25%
Value8.2 s
20/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value6.5 s
58/100
10%
3662 ms
5449 ms
1024 ms
3240 ms
1725 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dq.co188.com, 35% (33 requests) were made to Image.co188.com and 18% (17 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Pos.baidu.com.
Page size can be reduced by 576.3 kB (52%)
1.1 MB
538.8 kB
In fact, the total size of Dq.co188.com main page is 1.1 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. 35% of websites need less resources to load. Javascripts take 509.9 kB which makes up the majority of the site volume.
Potential reduce by 112.9 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 112.9 kB or 88% of the original size.
Potential reduce by 61.1 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, Dq Co 188 needs image optimization as it can save up to 61.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 363.6 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 363.6 kB or 71% of the original size.
Potential reduce by 38.7 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. Dq.co188.com needs all CSS files to be minified and compressed as it can save up to 38.7 kB or 80% of the original size.
Number of requests can be reduced by 30 (35%)
85
55
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dq Co 188. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
dq.co188.com
3662 ms
channel_index.css
5449 ms
m.js
1024 ms
channel_index.min.js
3240 ms
jquery.qrcode.js
1725 ms
qrcode.js
3231 ms
hm.js
1584 ms
logo.png
705 ms
1460017507.jpg
1122 ms
1459931196.jpg
780 ms
1458273041.jpg
2036 ms
1456984689.jpg
1403 ms
1404286281.jpg
2681 ms
1455613467.jpg
2134 ms
1455614923.jpg
1751 ms
1437525751.jpg
2142 ms
1447204223.jpg
1949 ms
1448932170.jpg
2515 ms
1454032632.jpg
3403 ms
1453944871.jpg
3406 ms
1451458693.jpg
2495 ms
1447829484.jpg
2471 ms
1447829538.jpg
2801 ms
1444708060.jpg
2864 ms
1440494952.jpg
3032 ms
1440398351.jpg
3358 ms
1434604925.jpg
3529 ms
1454480851.jpg
3254 ms
1433906016.jpg
3430 ms
1431486707.jpg
4037 ms
1442985731.jpg
3695 ms
1439348320.jpg
4290 ms
1427879994.jpg
4070 ms
1454480860.jpg
3801 ms
1405490420.jpg
3884 ms
1402463335.jpg
4433 ms
logo2.png
4563 ms
ocnm
877 ms
0f000PgoMG6DaZLt9zMH_0.jpg
782 ms
ocnm
451 ms
0f000nddQxcKevDo6BLI76.jpg
532 ms
index_sprite.png
7684 ms
ocnm
427 ms
hm.gif
401 ms
ocnm
430 ms
0f0000u0QplgpP6QY5w5O6.jpg
853 ms
ocnm
428 ms
0f0000N0EnNVt9TakOvNY6.gif
707 ms
ocnm
3408 ms
0f0005DvCDfpxA-mKT7tF6.jpg
499 ms
ocnm
428 ms
0f000rgmX07EfC4XoyuAZ0.jpg
807 ms
ocnm
431 ms
c.js
1075 ms
ocnm
426 ms
ocnm
818 ms
ocnm
950 ms
ocnm
932 ms
ocnm
927 ms
adx.php
813 ms
u=1929184733,2767538972&fm=76
15727 ms
u=1874415219,2337671376&fm=76
19581 ms
u=1496671384,950133907&fm=76
1375 ms
bg.png
496 ms
u=1587578516,2779285130&fm=76
19577 ms
u=1690320170,681957735&fm=76
12810 ms
u=947161799,12373645&fm=76
19576 ms
u=723340504,3775972158&fm=76
6287 ms
u=1963147042,2827300047&fm=76
1101 ms
u=1633688179,755359710&fm=76
7467 ms
reduce_bd-logo1_oper.png
548 ms
adx.php
397 ms
u=3220640622,3624759135&fm=76
806 ms
u=941278320,2274398864&fm=76
1873 ms
u=1087176257,1478686683&fm=76
11047 ms
u=1867012720,2531423970&fm=76
20167 ms
u=340333759,4236801975&fm=76
3054 ms
ocnm
436 ms
ocnm
426 ms
ocnm
3938 ms
s.js
1029 ms
ocnm
20315 ms
common_sprite.png
9200 ms
share.css
390 ms
share.js
797 ms
cof_tracker.js
2510 ms
default.html
963 ms
log
1154 ms
closefeedback.min.js
495 ms
reduce_promotion_oper.png
544 ms
bd_logo.png
551 ms
bg_rb.png
549 ms
snippetcacher.php
928 ms
dq.co188.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
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.
dq.co188.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
General
Impact
Issue
Detected JavaScript libraries
dq.co188.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Dq.co188.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 Dq.co188.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.
dq.co188.com
Open Graph description is not detected on the main page of Dq Co 188. 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: