3.1 sec in total
252 ms
2.6 sec
205 ms
Welcome to steamboilerlist.com homepage info - get ready to check Steamboilerlist best content right away, or after learning these important things about steamboilerlist.com
As industrial oil boiler manufacturer, ZG mainly supply hot water and steam boiler with fuel biomass, oil, coal, gas, etc. High pressure steam boiler and hot water boiler for many industry.
Visit steamboilerlist.comWe analyzed Steamboilerlist.com page load time and found that the first response time was 252 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
steamboilerlist.com performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value12.7 s
0/100
25%
Value5.4 s
56/100
10%
Value30 ms
100/100
30%
Value0.036
100/100
15%
Value11.3 s
19/100
10%
252 ms
131 ms
61 ms
102 ms
60 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 75% of them (27 requests) were addressed to the original Steamboilerlist.com, 11% (4 requests) were made to Dqt.zoosnet.net and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Steamboilerlist.com.
Page size can be reduced by 33.2 kB (3%)
1.0 MB
984.3 kB
In fact, the total size of Steamboilerlist.com main page is 1.0 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. 50% of websites need less resources to load. Images take 941.2 kB which makes up the majority of the site volume.
Potential reduce by 9.5 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 9.5 kB or 70% of the original size.
Potential reduce by 22.2 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. Steamboilerlist images are well optimized though.
Potential reduce by 697 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 835 B
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. Steamboilerlist.com needs all CSS files to be minified and compressed as it can save up to 835 B or 17% of the original size.
Number of requests can be reduced by 6 (17%)
35
29
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Steamboilerlist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
steamboilerlist.com
252 ms
style.css
131 ms
jquery.min.js
61 ms
js
102 ms
email-decode.min.js
60 ms
js
290 ms
comm.js
59 ms
navb.png
75 ms
logo.png
72 ms
searchbtn.png
75 ms
banner1.jpg
73 ms
banner2.jpg
74 ms
banner3.jpg
176 ms
banner4.jpg
1949 ms
banner22.jpg
2166 ms
banner6.jpg
74 ms
boilercompany.jpg
74 ms
gasoilboiler.jpg
1527 ms
biomassboiler.jpg
1701 ms
coalboiler.jpg
1528 ms
cfbboiler.jpg
174 ms
wasteheatboiler.jpg
574 ms
powerplantboiler.jpg
810 ms
li_13.png
836 ms
worldmap.png
1064 ms
twitter-ico.png
1116 ms
facebook-ico.png
1145 ms
linkedin.png
1180 ms
analytics.js
99 ms
collect
36 ms
lsjs.aspx
1106 ms
JS5.css
219 ms
offline_en.jpg
235 ms
collect
28 ms
11.gif
408 ms
bannerbtn.png
25 ms
steamboilerlist.com accessibility score
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
steamboilerlist.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
Missing source maps for large first-party JavaScript
steamboilerlist.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 doesn't use legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Steamboilerlist.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 Steamboilerlist.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.
steamboilerlist.com
Open Graph description is not detected on the main page of Steamboilerlist. 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: