12.9 sec in total
381 ms
11.1 sec
1.3 sec
Click here to check amazing Tbt Scietech content for Vietnam. Otherwise, check out these important facts you probably never knew about tbt-scietech.com
T-Bota Scietech Instruments & Equipment Co., Ltd provides total station, sieve shaker, Rock Testing Machine, Materials Testing Machine, Concrete Testing Machine
Visit tbt-scietech.comWe analyzed Tbt-scietech.com page load time and found that the first response time was 381 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
tbt-scietech.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value4.9 s
29/100
25%
Value6.8 s
34/100
10%
Value50 ms
100/100
30%
Value0.075
95/100
15%
Value7.9 s
43/100
10%
381 ms
417 ms
269 ms
203 ms
294 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 94% of them (61 requests) were addressed to the original Tbt-scietech.com, 3% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Count30.51yes.com. The less responsive or slowest element that took the longest time to load (10 sec) relates to the external source Count30.51yes.com.
Page size can be reduced by 370.3 kB (10%)
3.6 MB
3.3 MB
In fact, the total size of Tbt-scietech.com main page is 3.6 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. 45% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 63.2 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 63.2 kB or 84% of the original size.
Potential reduce by 44.4 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. Tbt Scietech images are well optimized though.
Potential reduce by 206.7 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 206.7 kB or 67% of the original size.
Potential reduce by 56.1 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. Tbt-scietech.com needs all CSS files to be minified and compressed as it can save up to 56.1 kB or 79% of the original size.
Number of requests can be reduced by 16 (27%)
59
43
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tbt Scietech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
tbt-scietech.com
381 ms
tbt-scietech.com
417 ms
jquery.js
269 ms
lang.js
203 ms
base.js
294 ms
yav.js
293 ms
yav_config.js
205 ms
mainmenu.js
206 ms
preview.js
292 ms
scroll.js
293 ms
swiper-bundle.min.js
478 ms
cssService.css
335 ms
swiper-bundle.min.css
336 ms
style.css
338 ms
responsive.css
339 ms
click.aspx
10009 ms
reset.css
69 ms
body.css
68 ms
hotblock.css
70 ms
pagectrl.css
71 ms
logo1.png
69 ms
ban5.jpg
867 ms
ban4.jpg
543 ms
ban3.jpg
205 ms
ban2.jpg
380 ms
about1.jpg
136 ms
about2.jpg
136 ms
about3.jpg
204 ms
fb50a007-0039-456f-84a0-3cc61ad685c4-small.jpg
202 ms
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cont1.jpg
541 ms
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580 ms
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647 ms
pingfangpingfang.woff
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PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA
22 ms
aboutbg.jpg
653 ms
Advantages.jpg
717 ms
curr_prev.png
660 ms
curr_next.png
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newsbg.jpg
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ga.js
20 ms
icon_news.jpg
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__utm.gif
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footcopybg.jpg
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footbg.jpg
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footcontcat.jpg
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pingfang.ttf
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e0cb4570-97a8-4a62-847a-bb36bd50b933-big.jpg
335 ms
tbt-scietech.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
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.
tbt-scietech.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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
tbt-scietech.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tbt-scietech.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 Tbt-scietech.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.
tbt-scietech.com
Open Graph description is not detected on the main page of Tbt Scietech. 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: