Tools & Wizards About Us
tbt-scietech.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

tbt-scietech.com

Sieve Shakers|Total Stations|Electronic Analytical Balances Manufacturer

Page Load Speed

12.5 sec in total

First Response

388 ms

Resources Loaded

11.2 sec

Page Rendered

914 ms

tbt-scietech.com screenshot

About Website

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.com

Key Findings

We analyzed Tbt-scietech.com page load time and found that the first response time was 388 ms and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tbt-scietech.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

tbt-scietech.com

388 ms

tbt-scietech.com

417 ms

jquery.js

268 ms

lang.js

203 ms

base.js

288 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 Optimization Overview & Recommendations

Page size can be reduced by 360.5 kB (10%)

Content Size

3.6 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

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.

HTML Optimization

-82%

Potential reduce by 54.3 kB

  • Original 66.0 kB
  • After minification 62.0 kB
  • After compression 11.7 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 54.3 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 43.3 kB

  • Original 3.2 MB
  • After minification 3.1 MB

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.

JavaScript Optimization

-67%

Potential reduce by 206.7 kB

  • Original 307.8 kB
  • After minification 297.2 kB
  • After compression 101.2 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.

CSS Optimization

-79%

Potential reduce by 56.1 kB

  • Original 71.1 kB
  • After minification 55.9 kB
  • After compression 15.0 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.

Requests Breakdown

Number of requests can be reduced by 16 (27%)

Requests Now

59

After Optimization

43

  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

tbt-scietech.com

tbt-scietech.com

388 ms

tbt-scietech.com

tbt-scietech.com

417 ms

jquery.js

jquery.js

268 ms

lang.js

lang.js

203 ms

base.js

base.js

288 ms

yav.js

yav.js

290 ms

yav_config.js

yav_config.js

211 ms

mainmenu.js

mainmenu.js

287 ms

preview.js

preview.js

291 ms

scroll.js

scroll.js

335 ms

swiper-bundle.min.js

swiper-bundle.min.js

537 ms

cssService.css

cssService.css

339 ms

swiper-bundle.min.css

swiper-bundle.min.css

345 ms

style.css

style.css

419 ms

responsive.css

responsive.css

401 ms

click.aspx

click.aspx

10012 ms

reset.css

reset.css

68 ms

body.css

body.css

70 ms

hotblock.css

hotblock.css

70 ms

pagectrl.css

pagectrl.css

68 ms

logo1.png

logo1.png

68 ms

ban5.jpg

ban5.jpg

414 ms

ban4.jpg

ban4.jpg

355 ms

ban3.jpg

ban3.jpg

136 ms

ban2.jpg

ban2.jpg

407 ms

about1.jpg

about1.jpg

149 ms

about2.jpg

about2.jpg

135 ms

about3.jpg

about3.jpg

203 ms

fb50a007-0039-456f-84a0-3cc61ad685c4-small.jpg

fb50a007-0039-456f-84a0-3cc61ad685c4-small.jpg

203 ms

37e0ddde-e357-461f-a03d-51a9fa4fb92d-small.jpg

37e0ddde-e357-461f-a03d-51a9fa4fb92d-small.jpg

288 ms

ffedbc24-1418-497d-9427-d6ff66f2928a-small.jpg

ffedbc24-1418-497d-9427-d6ff66f2928a-small.jpg

270 ms

631c020c-0e9d-4f58-87fc-d5f37a609811-small.jpg

631c020c-0e9d-4f58-87fc-d5f37a609811-small.jpg

270 ms

610912ab-d538-4526-b65e-43385272bb89-small.jpg

610912ab-d538-4526-b65e-43385272bb89-small.jpg

337 ms

d1ca74cd-c1f8-4d80-a35b-4f1fd81587f9-small.jpg

d1ca74cd-c1f8-4d80-a35b-4f1fd81587f9-small.jpg

338 ms

840eaeff-2966-426a-b0a0-768b89e35150-small.jpg

840eaeff-2966-426a-b0a0-768b89e35150-small.jpg

358 ms

7ff55815-3606-40c6-8db1-50327fea70b9-small.jpg

7ff55815-3606-40c6-8db1-50327fea70b9-small.jpg

404 ms

f18062f9-3534-436e-99e0-98ba557f6043-small.jpg

f18062f9-3534-436e-99e0-98ba557f6043-small.jpg

405 ms

539ea7bc-f80e-4a51-a3f5-ca8904b9eee7-small.jpg

539ea7bc-f80e-4a51-a3f5-ca8904b9eee7-small.jpg

424 ms

5a45855e-8a20-4ce3-832d-97ea1debe081-small.jpg

5a45855e-8a20-4ce3-832d-97ea1debe081-small.jpg

428 ms

e2c9aabf-775d-442a-b0ce-7cdae6e81fa0-small.jpg

e2c9aabf-775d-442a-b0ce-7cdae6e81fa0-small.jpg

472 ms

e0cb4570-97a8-4a62-847a-bb36bd50b933-small.jpg

e0cb4570-97a8-4a62-847a-bb36bd50b933-small.jpg

472 ms

c7daac0c-a0a6-44c7-a2a7-8999cd83cc06-small.jpg

c7daac0c-a0a6-44c7-a2a7-8999cd83cc06-small.jpg

474 ms

cont1.jpg

cont1.jpg

481 ms

cont2.jpg

cont2.jpg

493 ms

cont3.jpg

cont3.jpg

497 ms

cont4.jpg

cont4.jpg

538 ms

cont5.jpg

cont5.jpg

538 ms

f.png

f.png

541 ms

y.png

y.png

549 ms

l.png

l.png

563 ms

pingfangpingfang.woff

pingfangpingfang.woff

558 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

16 ms

aboutbg.jpg

aboutbg.jpg

581 ms

Advantages.jpg

Advantages.jpg

582 ms

curr_prev.png

curr_prev.png

585 ms

curr_next.png

curr_next.png

594 ms

newsbg.jpg

newsbg.jpg

666 ms

ga.js

ga.js

18 ms

icon_news.jpg

icon_news.jpg

573 ms

__utm.gif

__utm.gif

12 ms

footcopybg.jpg

footcopybg.jpg

539 ms

footbg.jpg

footbg.jpg

539 ms

footcontcat.jpg

footcontcat.jpg

530 ms

pingfang.ttf

pingfang.ttf

1530 ms

5a45855e-8a20-4ce3-832d-97ea1debe081-big.jpg

5a45855e-8a20-4ce3-832d-97ea1debe081-big.jpg

349 ms

Accessibility Review

tbt-scietech.com accessibility score

74

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tbt-scietech.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tbt-scietech.com SEO score

81

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: