Tools & Wizards About Us
adtekdata.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

adtekdata.com

Fiber optic patch cord_mpo Fiber optic patch_Fiber optic patch panel brand manufacturer-ADTEK

Page Load Speed

26.3 sec in total

First Response

645 ms

Resources Loaded

25 sec

Page Rendered

609 ms

adtekdata.com screenshot

About Website

Welcome to adtekdata.com homepage info - get ready to check ADTEK Data best content right away, or after learning these important things about adtekdata.com

Shenzhen ADTEK Technology Co., Ltd. is a company specializing in the development and production of optical Fiber optic patch cord, Fiber optic pigtails, Fiber optic patch panel frames and other optica...

Visit adtekdata.com

Key Findings

We analyzed Adtekdata.com page load time and found that the first response time was 645 ms and then it took 25.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

adtekdata.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

adtekdata.com

645 ms

adtekdata.com

10572 ms

base.css

662 ms

public.css

1093 ms

iconfont.css

665 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 89% of them (138 requests) were addressed to the original Adtekdata.com, 8% (13 requests) were made to Embed.tawk.to and 3% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (10.6 sec) belongs to the original domain Adtekdata.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (14%)

Content Size

11.5 MB

After Optimization

9.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adtekdata.com main page is 11.5 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 10.9 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 157.2 kB

  • Original 170.8 kB
  • After minification 76.4 kB
  • After compression 13.6 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 94.4 kB, which is 55% 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 157.2 kB or 92% of the original size.

Image Optimization

-13%

Potential reduce by 1.4 MB

  • Original 10.9 MB
  • After minification 9.6 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. Obviously, ADTEK Data needs image optimization as it can save up to 1.4 MB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 33.8 kB

  • Original 274.3 kB
  • After minification 273.4 kB
  • After compression 240.5 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 33.8 kB or 12% of the original size.

CSS Optimization

-12%

Potential reduce by 8.2 kB

  • Original 70.5 kB
  • After minification 70.5 kB
  • After compression 62.3 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. Adtekdata.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (20%)

Requests Now

150

After Optimization

120

  • Images
  • JavaScript
  • CSS

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADTEK Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adtekdata.com

adtekdata.com

645 ms

adtekdata.com

adtekdata.com

10572 ms

base.css

base.css

662 ms

public.css

public.css

1093 ms

iconfont.css

iconfont.css

665 ms

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1119 ms

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1207 ms

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1435 ms

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Accessibility Review

adtekdata.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

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

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

adtekdata.com best practices score

67

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

SEO Factors

adtekdata.com SEO score

73

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adtekdata.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Adtekdata.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

adtekdata.com

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