1.4 sec in total
139 ms
1.2 sec
139 ms
Welcome to sdshelf.com homepage info - get ready to check Sd Shelf best content right away, or after learning these important things about sdshelf.com
SD Shelf is the number-one manufacturer of gondola shelf, supermarket display shelving, metal storage shelves, industrial pallet racking systems in China. We supply high quality solutions on retail st...
Visit sdshelf.comWe analyzed Sdshelf.com page load time and found that the first response time was 139 ms and then it took 1.3 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.
sdshelf.com performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value5.0 s
26/100
25%
Value4.3 s
75/100
10%
Value130 ms
96/100
30%
Value0.766
5/100
15%
Value7.8 s
44/100
10%
139 ms
120 ms
63 ms
178 ms
124 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Sdshelf.com, 6% (2 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (645 ms) belongs to the original domain Sdshelf.com.
Page size can be reduced by 76.9 kB (14%)
559.8 kB
482.9 kB
In fact, the total size of Sdshelf.com main page is 559.8 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. 30% of websites need less resources to load. Images take 438.2 kB which makes up the majority of the site volume.
Potential reduce by 7.4 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 1.2 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 7.4 kB or 72% of the original size.
Potential reduce by 180 B
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. Sd Shelf images are well optimized though.
Potential reduce by 40.6 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 40.6 kB or 54% of the original size.
Potential reduce by 28.6 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. Sdshelf.com needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 80% of the original size.
Number of requests can be reduced by 16 (47%)
34
18
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sd Shelf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sdshelf.com
139 ms
www.sdshelf.com
120 ms
master.css
63 ms
subpage.css
178 ms
flickity.css
124 ms
flickity.pkgd.min.js
236 ms
stat.js
106 ms
reset.css
54 ms
counter.js
24 ms
nav-gray-bar.png
59 ms
nav-gray-bar-dark.png
59 ms
logo.png
59 ms
icon-phone.gif
61 ms
tel.gif
61 ms
bg-mainnav-ul-ul.jpg
124 ms
11.jpg
145 ms
21.jpg
142 ms
12.jpg
146 ms
bg-bannerwrapper.png
124 ms
banner1.jpg
463 ms
banner2.jpg
645 ms
bg-content-home.jpg
190 ms
news-slider-l.png
187 ms
news-slider-r.png
190 ms
btn-submit-arrow.png
190 ms
store-shelf.jpg
262 ms
warehouse-rack.jpg
262 ms
shopping-cart.jpg
262 ms
Wire-Shelving.jpg
262 ms
t.php
114 ms
js
74 ms
js
82 ms
analytics.js
24 ms
collect
16 ms
collect
65 ms
ga-audiences
85 ms
sdshelf.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.
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
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.
sdshelf.com 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
sdshelf.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdshelf.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 Sdshelf.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.
sdshelf.com
Open Graph description is not detected on the main page of Sd Shelf. 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: