3.8 sec in total
518 ms
2.5 sec
791 ms
Click here to check amazing Roctech content. Otherwise, check out these important facts you probably never knew about roc-tech.com
China CNC router for sale - Roctech have advanced technology for Cabinet CNC center,cnc router cabinets,3/4/5 axis CNC machine,Roctech already have 15 years experiences of cnc router technology.
Visit roc-tech.comWe analyzed Roc-tech.com page load time and found that the first response time was 518 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
roc-tech.com performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value2.9 s
81/100
25%
Value4.1 s
79/100
10%
Value2,350 ms
5/100
30%
Value0.082
94/100
15%
Value7.1 s
51/100
10%
518 ms
218 ms
255 ms
262 ms
242 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 81% of them (56 requests) were addressed to the original Roc-tech.com, 9% (6 requests) were made to Apis.google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (775 ms) belongs to the original domain Roc-tech.com.
Page size can be reduced by 227.6 kB (9%)
2.6 MB
2.4 MB
In fact, the total size of Roc-tech.com main page is 2.6 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 28.4 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 5.2 kB, which is 15% 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 28.4 kB or 81% of the original size.
Potential reduce by 93.9 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. Roctech images are well optimized though.
Potential reduce by 98.0 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 98.0 kB or 50% of the original size.
Potential reduce by 7.3 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. Roc-tech.com needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 17% of the original size.
Number of requests can be reduced by 13 (20%)
65
52
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roctech. 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 as a result speed up the page load time.
roc-tech.com
518 ms
pintuer.css
218 ms
style.css
255 ms
jquery.min.js
262 ms
pintuer.js
242 ms
jquery.flexslider-min.js
229 ms
main.js
291 ms
platform.js
168 ms
tab.js
413 ms
index.js
478 ms
js
402 ms
zh-CN.gif
189 ms
flag12.gif
189 ms
es.gif
190 ms
ru.gif
190 ms
pt.gif
191 ms
ar.gif
186 ms
logo.png
339 ms
rt_icon5.png
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rt_icon1.png
305 ms
wx_ewm.png
328 ms
rt_icon2.png
301 ms
rt_icon3.png
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rt_icon4.png
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Discount.png
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hzlogo.jpg
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vdimgck.php
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vdimgck.php
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cse.js
255 ms
tel.png
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li.png
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a_bg.png
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case4.jpg
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case3.jpg
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case1.jpg
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case2.jpg
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hzlogo1.jpg
584 ms
hzlogo2.jpg
583 ms
hzlogo3.jpg
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578 ms
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hzlogo7.jpg
588 ms
vdimgck.php
415 ms
cb=gapi.loaded_0
113 ms
cb=gapi.loaded_1
176 ms
follow
169 ms
analytics.js
193 ms
postmessageRelay
361 ms
developers.google.com
446 ms
collect
19 ms
1832714284-postmessagerelay.js
35 ms
rpc:shindig_random.js
19 ms
cb=gapi.loaded_0
16 ms
roc-tech.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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
roc-tech.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
roc-tech.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roc-tech.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Roc-tech.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.
roc-tech.com
Open Graph description is not detected on the main page of Roctech. 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: