Tools & Wizards About Us
clrfid.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 29

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

clrfid.com

HF/UHF RFID Tags, RFID Label, NFC Tags Manufacturer | Createlink

Page Load Speed

20.7 sec in total

First Response

376 ms

Resources Loaded

20 sec

Page Rendered

315 ms

clrfid.com screenshot

About Website

Welcome to clrfid.com homepage info - get ready to check Cl RFID best content right away, or after learning these important things about clrfid.com

Createlink IoT Technology Co., Ltd. (abbreviated as Createlink) is one of the best suppliers of RFID labels, NFC tags, RFID wristbands, RFID cards and other RFID products. Our products are widely used...

Visit clrfid.com

Key Findings

We analyzed Clrfid.com page load time and found that the first response time was 376 ms and then it took 20.3 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

clrfid.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.602

10/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

clrfid.com

376 ms

www.clrfid.com

593 ms

fontawesome.css

82 ms

main.css

147 ms

index.css

188 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 98% of them (48 requests) were addressed to the original Clrfid.com, 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (18.5 sec) belongs to the original domain Clrfid.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.6 kB (3%)

Content Size

4.1 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clrfid.com main page is 4.1 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. 40% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.9 kB

  • Original 31.2 kB
  • After minification 30.0 kB
  • After compression 6.3 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 24.9 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 99.5 kB

  • Original 3.9 MB
  • After minification 3.8 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. Cl RFID images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 815 B

  • Original 59.0 kB
  • After minification 59.0 kB
  • After compression 58.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 3.4 kB

  • Original 22.6 kB
  • After minification 21.7 kB
  • After compression 19.2 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. Clrfid.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (20%)

Requests Now

44

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cl RFID. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clrfid.com

clrfid.com

376 ms

www.clrfid.com

www.clrfid.com

593 ms

fontawesome.css

fontawesome.css

82 ms

main.css

main.css

147 ms

index.css

index.css

188 ms

owl.carousel.css

owl.carousel.css

220 ms

owl.theme.css

owl.theme.css

227 ms

swiper-3.3.1.min.css

swiper-3.3.1.min.css

235 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

464 ms

swiper-3.3.1.jquery.min.js

swiper-3.3.1.jquery.min.js

407 ms

owl.carousel.min.js

owl.carousel.min.js

304 ms

pub.js

pub.js

365 ms

21323415.js

21323415.js

670 ms

us.svg

us.svg

841 ms

cn.svg

cn.svg

97 ms

jp.svg

jp.svg

90 ms

kr.svg

kr.svg

249 ms

fr.svg

fr.svg

78 ms

de.svg

de.svg

82 ms

es.svg

es.svg

6442 ms

gb.svg

gb.svg

262 ms

ru.svg

ru.svg

214 ms

Createlink-30799.png

Createlink-30799.png

638 ms

l.png

l.png

284 ms

s.png

s.png

441 ms

RFID-Library-Tag-821019.jpg

RFID-Library-Tag-821019.jpg

11355 ms

RFID-Apparel-Tag-590399.jpg

RFID-Apparel-Tag-590399.jpg

12520 ms

banner3-722321.jpg

banner3-722321.jpg

9576 ms

RFID-Labels--NFC-Tags-Smart-Cards-278791.jpg

RFID-Labels--NFC-Tags-Smart-Cards-278791.jpg

4454 ms

p1.jpg

p1.jpg

5715 ms

p2.jpg

p2.jpg

6409 ms

p3.jpg

p3.jpg

10724 ms

-DSC0705-482468.jpg

-DSC0705-482468.jpg

7459 ms

-DSC0744-463849.jpg

-DSC0744-463849.jpg

7159 ms

0-160956.jpg

0-160956.jpg

8673 ms

0-160365.jpg

0-160365.jpg

9378 ms

-DSC0568-317608.jpg

-DSC0568-317608.jpg

10536 ms

-DSC0519-849694.jpg

-DSC0519-849694.jpg

11711 ms

-DSC0418-128180.jpg

-DSC0418-128180.jpg

13993 ms

-DSC0477-736890.jpg

-DSC0477-736890.jpg

15033 ms

-DSC0572-516818.jpg

-DSC0572-516818.jpg

18502 ms

-DSC0585-531388.jpg

-DSC0585-531388.jpg

17748 ms

-DSC0604-415391.jpg

-DSC0604-415391.jpg

15945 ms

-DSC0613-992922.jpg

-DSC0613-992922.jpg

16117 ms

-DSC0664-629806.jpg

-DSC0664-629806.jpg

17940 ms

0-703535.jpg

0-703535.jpg

18259 ms

fa-solid-900.woff

fa-solid-900.woff

18091 ms

fa-regular-400.woff

fa-regular-400.woff

16610 ms

fa-brands-400.woff

fa-brands-400.woff

18137 ms

Accessibility Review

clrfid.com accessibility score

29

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

Form elements do not have associated labels

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

clrfid.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

clrfid.com SEO score

89

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

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 Clrfid.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 Clrfid.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

clrfid.com

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