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bjtek.com.tw screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

bjtek.com.tw

Marine Antennas, GPS Antenna | Marine Navigation Solution | BJTEK

Page Load Speed

20.1 sec in total

First Response

2 sec

Resources Loaded

13.8 sec

Page Rendered

4.2 sec

bjtek.com.tw screenshot

About Website

Welcome to bjtek.com.tw homepage info - get ready to check BJTEK best content right away, or after learning these important things about bjtek.com.tw

Marine antenna and GPS/RF antenna manufacturer in Taiwan - Bjtek is specialized in marine antennas and boat GPS antennas manufacturing. OEM/ODM welcomed, please contact us for more.

Visit bjtek.com.tw

Key Findings

We analyzed Bjtek.com.tw page load time and found that the first response time was 2 sec and then it took 18 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

bjtek.com.tw performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

www.bjtek.com.tw

2033 ms

index.css

271 ms

cms-header.css

1246 ms

cms-footer.css

1057 ms

animate.css

1047 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 88% of them (51 requests) were addressed to the original Bjtek.com.tw, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Bjtek.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.7 kB (4%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bjtek.com.tw main page is 1.8 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 38.2 kB

  • Original 45.2 kB
  • After minification 37.5 kB
  • After compression 7.0 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 7.8 kB, which is 17% 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 38.2 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 30.0 kB

  • Original 1.6 MB
  • After minification 1.6 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. BJTEK images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 7.5 kB

  • Original 81.8 kB
  • After minification 81.8 kB
  • After compression 74.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 4.0 kB

  • Original 34.8 kB
  • After minification 34.8 kB
  • After compression 30.8 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. Bjtek.com.tw needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (41%)

Requests Now

54

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BJTEK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bjtek.com.tw

www.bjtek.com.tw

2033 ms

index.css

index.css

271 ms

cms-header.css

cms-header.css

1246 ms

cms-footer.css

cms-footer.css

1057 ms

animate.css

animate.css

1047 ms

hover.css

hover.css

1102 ms

all.css

all.css

1253 ms

css2

css2

115 ms

menuzord.css

menuzord.css

557 ms

owl.carousel.min.css

owl.carousel.min.css

834 ms

owl.theme.default.min.css

owl.theme.default.min.css

1125 ms

js

js

116 ms

email-decode.min.js

email-decode.min.js

1049 ms

api.js

api.js

164 ms

bundle.js

bundle.js

2092 ms

jquery.min.js

jquery.min.js

1072 ms

customer.js

customer.js

2119 ms

jsManage.js

jsManage.js

2112 ms

ws_main.js

ws_main.js

1122 ms

menuzord.js

menuzord.js

2145 ms

wow.min.js

wow.min.js

1382 ms

owl.carousel.js

owl.carousel.js

2290 ms

css

css

19 ms

analytics.js

analytics.js

107 ms

logo.png

logo.png

1388 ms

idx-ban-1.jpg

idx-ban-1.jpg

2747 ms

idx-ban-2.jpg

idx-ban-2.jpg

2648 ms

idx-ban-3.jpg

idx-ban-3.jpg

2763 ms

idx-ban-1-rwd.jpg

idx-ban-1-rwd.jpg

3025 ms

idx-ban-2-rwd.jpg

idx-ban-2-rwd.jpg

3115 ms

idx-sercice-bg.jpg

idx-sercice-bg.jpg

3241 ms

idx-sercice-pto.png

idx-sercice-pto.png

4707 ms

skype.png

skype.png

4077 ms

gmail.png

gmail.png

3934 ms

ga-390-1.png

ga-390-1.png

4331 ms

th-240q-1.png

th-240q-1.png

4413 ms

pa1900-1.png

pa1900-1.png

4588 ms

th241-1.png

th241-1.png

5584 ms

idx-application-bg.jpg

idx-application-bg.jpg

5918 ms

footer-bg.jpg

footer-bg.jpg

5683 ms

qr-code.png

qr-code.png

5445 ms

fa-solid-900.woff

fa-solid-900.woff

6197 ms

fa-regular-400.woff

fa-regular-400.woff

5942 ms

fa-brands-400.woff

fa-brands-400.woff

7077 ms

recaptcha__en.js

recaptcha__en.js

54 ms

collect

collect

62 ms

application-1.jpg

application-1.jpg

5575 ms

application-2.jpg

application-2.jpg

5929 ms

application-3.jpg

application-3.jpg

6115 ms

application-4.jpg

application-4.jpg

6267 ms

application-5.jpg

application-5.jpg

6477 ms

application-6.jpg

application-6.jpg

6891 ms

application-7.jpg

application-7.jpg

7220 ms

application-8.jpg

application-8.jpg

7387 ms

application-13.jpg

application-13.jpg

7443 ms

application-10.jpg

application-10.jpg

7532 ms

application-11.jpg

application-11.jpg

7962 ms

application-12.jpg

application-12.jpg

8222 ms

Accessibility Review

bjtek.com.tw accessibility score

71

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bjtek.com.tw best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bjtek.com.tw SEO score

78

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bjtek.com.tw 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 Bjtek.com.tw 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

bjtek.com.tw

Open Graph description is not detected on the main page of BJTEK. 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: