22.4 sec in total
515 ms
21.5 sec
348 ms
Click here to check amazing Zg Boiler S content for Algeria. Otherwise, check out these important facts you probably never knew about zgboilers.com
ZBG Boiler mainly produce industrial boiler including biomass fired boiler, coal fired boiler, oil gas fired boiler and power plant boiler. All of these boiler types can designed as steam boiler or ho...
Visit zgboilers.comWe analyzed Zgboilers.com page load time and found that the first response time was 515 ms and then it took 21.9 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.
zgboilers.com performance score
name
value
score
weighting
Value2.2 s
76/100
10%
Value6.1 s
12/100
25%
Value5.4 s
56/100
10%
Value380 ms
70/100
30%
Value0
100/100
15%
Value3.8 s
89/100
10%
515 ms
463 ms
150 ms
152 ms
238 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 79% of them (59 requests) were addressed to the original Zgboilers.com, 8% (6 requests) were made to Lr.zoosnet.net and 3% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (11.8 sec) relates to the external source Lr.zoosnet.net.
Page size can be reduced by 464.5 kB (17%)
2.8 MB
2.3 MB
In fact, the total size of Zgboilers.com main page is 2.8 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. 40% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 48.1 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 48.1 kB or 71% of the original size.
Potential reduce by 32.2 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. Zg Boiler S images are well optimized though.
Potential reduce by 359.7 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 359.7 kB or 64% of the original size.
Potential reduce by 24.5 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. Zgboilers.com needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 78% of the original size.
Number of requests can be reduced by 32 (46%)
70
38
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zg Boiler S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
zgboilers.com
515 ms
www.zgboilers.com
463 ms
public.css
150 ms
style.css
152 ms
jquery-1.8.3.min.js
238 ms
jquery.slides.js
165 ms
mosaic.1.0.1.min.js
162 ms
stat.php
186 ms
conversion.js
17 ms
LsJS.aspx
11794 ms
addthis_widget.js
9 ms
gas.js
350 ms
bg_head.jpg
154 ms
hamburger.png
153 ms
close-icon-light.png
155 ms
1439345857.png
170 ms
sns01.png
171 ms
sns02.png
173 ms
sns03.png
296 ms
en_flag.jpg
311 ms
ru_flag.jpg
312 ms
fr_flag.jpg
325 ms
sp_flag.jpg
330 ms
vn.jpg
336 ms
gasoilboiler-Banner.jpg
1556 ms
company-banner.jpg
2954 ms
biomassboiler-banner.jpg
2401 ms
cfb-banner.jpg
2604 ms
factory-banner.jpg
3505 ms
about.png
554 ms
hover-magnify.png
1157 ms
1445925180.jpg
3000 ms
1446705689.jpg
2855 ms
1445997945.jpg
3605 ms
1445918349.jpg
3757 ms
szs5.jpg
3604 ms
wns66.jpg
3601 ms
people.png
3823 ms
f_left.jpg
3827 ms
f_right.jpg
3833 ms
company-index.jpg
4135 ms
li01.jpg
3853 ms
1447640513.jpg
3984 ms
more1.jpg
3980 ms
1450148700.jpg
4183 ms
1456829070.jpg
4133 ms
42 ms
36 ms
1438681353.jpg
4118 ms
bg_adr.png
4062 ms
bg_map.png
4137 ms
bg_tel.png
4130 ms
bg_mail.png
4127 ms
bg_fax.png
4174 ms
sns01.jpg
4083 ms
sns02.jpg
4112 ms
sns03.jpg
4125 ms
bt01.png
4128 ms
bt02.png
4121 ms
ga.js
6 ms
bt05.png
4155 ms
bt03.png
4190 ms
__utm.gif
12 ms
collect
57 ms
ga-audiences
18 ms
bt04.png
4028 ms
zhu.png
3429 ms
JS3.aspx
5204 ms
JS_Float.aspx
701 ms
pagination.png
72 ms
online_en.jpg
3295 ms
7.gif
1890 ms
newsid0.aspx
1577 ms
300lo.json
34 ms
sh.8e5f85691f9aaa082472a194.html
27 ms
zgboilers.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
zgboilers.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zgboilers.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zgboilers.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 Zgboilers.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.
zgboilers.com
Open Graph description is not detected on the main page of Zg Boiler S. 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: