1.8 sec in total
452 ms
1.2 sec
161 ms
Visit spd-zp.com now to see the best up-to-date SPD Zp content for Bangladesh and also check out these interesting facts you probably never knew about spd-zp.com
Zhongpu is a professional hi-tech enterprise integrating the R&D, production and sales of surge protection device(SPD). Zhongpu is specializing at producing and selling of Surge Protection with good r...
Visit spd-zp.comWe analyzed Spd-zp.com page load time and found that the first response time was 452 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
spd-zp.com performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value10.0 s
0/100
25%
Value4.7 s
68/100
10%
Value110 ms
98/100
30%
Value0.047
99/100
15%
Value8.1 s
42/100
10%
452 ms
51 ms
39 ms
74 ms
148 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 69% of them (35 requests) were addressed to the original Spd-zp.com, 10% (5 requests) were made to Cache.addthiscdn.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (702 ms) relates to the external source Analytics.ly200.com.
Page size can be reduced by 113.1 kB (12%)
977.2 kB
864.0 kB
In fact, the total size of Spd-zp.com main page is 977.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 806.9 kB which makes up the majority of the site volume.
Potential reduce by 46.1 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. This page needs HTML code to be minified as it can gain 6.4 kB, which is 12% 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 46.1 kB or 86% of the original size.
Potential reduce by 52.9 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. SPD Zp images are well optimized though.
Potential reduce by 11.1 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 11.1 kB or 11% of the original size.
Potential reduce by 3.1 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. Spd-zp.com needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 25% of the original size.
Number of requests can be reduced by 16 (33%)
49
33
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPD Zp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
spd-zp.com
452 ms
gtm.js
51 ms
conversion.js
39 ms
global.css
74 ms
themes.css
148 ms
style.css
154 ms
jquery-1.7.2.min.js
225 ms
en.js
156 ms
global.js
156 ms
themes.js
153 ms
main.js
224 ms
index.js
234 ms
index.css
224 ms
jquery.SuperSlide.js
235 ms
jQuery.blockUI.js
249 ms
jquery.SuperSlide.js
283 ms
analytics.js
702 ms
32 ms
analytics.js
25 ms
38 ms
collect
14 ms
37 ms
collect
31 ms
js
37 ms
ga-audiences
63 ms
facebook.png
186 ms
twitter.png
180 ms
linkedin.png
167 ms
google_plusone_share.png
184 ms
addthis.png
176 ms
5de6dee92e.jpg
78 ms
ico.png
77 ms
sea.jpg
77 ms
a2bdc1e2c9.jpg
425 ms
75e2955cff.jpg.240x240.jpg
78 ms
50428e488a.jpg.240x240.jpg
241 ms
92e332e29c.jpg.240x240.jpg
215 ms
0a0859b23e.jpg.240x240.jpg
216 ms
71a3bfcc28.jpg.240x240.jpg
218 ms
0cb7803799.jpg.240x240.jpg
147 ms
a757509ce8.jpg.240x240.jpg
216 ms
ba4c59f61d.jpg.240x240.jpg
284 ms
361bfebd06.jpg.240x240.jpg
287 ms
3bbe73081a.jpg.240x240.jpg
286 ms
f76973735f.jpg.240x240.jpg
356 ms
21f814e43c.jpg.240x240.jpg
308 ms
a08c008f18.jpg.240x240.jpg
359 ms
img.png
317 ms
chat_icon.png
318 ms
chat_float_btn.png
329 ms
close.png
376 ms
spd-zp.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
spd-zp.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
spd-zp.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spd-zp.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 Spd-zp.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.
spd-zp.com
Open Graph description is not detected on the main page of SPD Zp. 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: