Tools & Wizards About Us
astera-led-technology-gmbh.allitwares.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

astera-led-technology-gmbh.allitwares.com

Astera LED Technology GmbH

Page Load Speed

11.5 sec in total

First Response

3.7 sec

Resources Loaded

7.6 sec

Page Rendered

264 ms

astera-led-technology-gmbh.allitwares.com screenshot

About Website

Welcome to astera-led-technology-gmbh.allitwares.com homepage info - get ready to check Astera LED Technology GmbH Allitwares best content for Taiwan right away, or after learning these important things about astera-led-technology-gmbh.allitwares.com

Astera LED Technology GmbH is member of Allitwares.com. Astera LED Technology GmbH provides Stroboscopes, CCTV Monitors, Digital Video Storage Device, Zoom Lenses, Back Projection TV Sets, DLP/LCOS Pr...

Visit astera-led-technology-gmbh.allitwares.com

Key Findings

We analyzed Astera-led-technology-gmbh.allitwares.com page load time and found that the first response time was 3.7 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

astera-led-technology-gmbh.allitwares.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.151

76/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

home_page.php

3668 ms

css.css

426 ms

css.css

425 ms

ajaxfunc.js

435 ms

javachk.js

437 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 91% of them (32 requests) were addressed to the original Astera-led-technology-gmbh.allitwares.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Astera-led-technology-gmbh.allitwares.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.7 kB (41%)

Content Size

277.3 kB

After Optimization

162.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astera-led-technology-gmbh.allitwares.com main page is 277.3 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. Only 10% of websites need less resources to load. Images take 160.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 64.8 kB

  • Original 74.0 kB
  • After minification 61.9 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 12.0 kB, which is 16% 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 64.8 kB or 88% of the original size.

Image Optimization

-18%

Potential reduce by 28.4 kB

  • Original 160.3 kB
  • After minification 131.9 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. Obviously, Astera LED Technology GmbH Allitwares needs image optimization as it can save up to 28.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 10.6 kB

  • Original 30.0 kB
  • After minification 25.3 kB
  • After compression 19.4 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 10.6 kB or 35% of the original size.

CSS Optimization

-84%

Potential reduce by 10.9 kB

  • Original 13.1 kB
  • After minification 10.8 kB
  • After compression 2.1 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. Astera-led-technology-gmbh.allitwares.com needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astera LED Technology GmbH Allitwares. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

home_page.php

home_page.php

3668 ms

css.css

css.css

426 ms

css.css

css.css

425 ms

ajaxfunc.js

ajaxfunc.js

435 ms

javachk.js

javachk.js

437 ms

top-v201.png

top-v201.png

211 ms

2012-logo.png

2012-logo.png

213 ms

top-v203.png

top-v203.png

239 ms

space001.gif

space001.gif

231 ms

icon-lInquiry.png

icon-lInquiry.png

420 ms

icon-save2.png

icon-save2.png

421 ms

showpict.php

showpict.php

978 ms

LOGO_37676.jpg

LOGO_37676.jpg

1106 ms

ss-icon03.gif

ss-icon03.gif

440 ms

ss-icon04.gif

ss-icon04.gif

445 ms

ss-icon05.gif

ss-icon05.gif

631 ms

arrow01.gif

arrow01.gif

630 ms

arrow.png

arrow.png

655 ms

select-botton.png

select-botton.png

658 ms

delete-botton.png

delete-botton.png

837 ms

add-botton.png

add-botton.png

839 ms

inquire-botton.png

inquire-botton.png

870 ms

view-botton.png

view-botton.png

871 ms

P_37676_641.jpg

P_37676_641.jpg

1470 ms

P_37676_639.jpg

P_37676_639.jpg

1513 ms

P_37676_640.jpg

P_37676_640.jpg

1575 ms

arrow2.png

arrow2.png

1084 ms

1.jpg

1.jpg

1607 ms

back-icon.gif

back-icon.gif

1312 ms

gototop.gif

gototop.gif

1321 ms

top-v202.png

top-v202.png

1515 ms

bar-gray.png

bar-gray.png

1525 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

16 ms

collect

collect

61 ms

Accessibility Review

astera-led-technology-gmbh.allitwares.com accessibility score

54

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

astera-led-technology-gmbh.allitwares.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

astera-led-technology-gmbh.allitwares.com SEO score

71

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 doesn't use 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 Astera-led-technology-gmbh.allitwares.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 Astera-led-technology-gmbh.allitwares.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

astera-led-technology-gmbh.allitwares.com

Open Graph description is not detected on the main page of Astera LED Technology GmbH Allitwares. 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: