Tools & Wizards About Us
daytai.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

daytai.com

PLC Splitter,Fiber Optical Receiver,Fiber Optical Distribution Box HANGZHOU DAYTAI NETWORK TECHNOLOGIES CO.,LTD.

Page Load Speed

117.3 sec in total

First Response

1.1 sec

Resources Loaded

114.7 sec

Page Rendered

1.5 sec

daytai.com screenshot

About Website

Click here to check amazing DAYTAI content. Otherwise, check out these important facts you probably never knew about daytai.com

DAYTAI is a high-tech enterprise specializing in research development, production in PLC Splitter,Fiber optic Fast Connector,Optical Receiver,Fiber Optical Receiver,Fiber Optical Node,EDFA,Optical Tra...

Visit daytai.com

Key Findings

We analyzed Daytai.com page load time and found that the first response time was 1.1 sec and then it took 116.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

daytai.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value40.5 s

0/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.677

8/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

daytai.com

1100 ms

daytai.com

7440 ms

reset.css

688 ms

swiper.min.css

1290 ms

animate.css

1580 ms

Our browser made a total of 262 requests to load all elements on the main page. We found that 100% of them (261 requests) were addressed to the original Daytai.com, 0% (1 request) were made to Zz.bdstatic.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Daytai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.1 kB (3%)

Content Size

14.1 MB

After Optimization

13.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Daytai.com main page is 14.1 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. 60% of websites need less resources to load. Images take 13.7 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 281.3 kB

  • Original 308.4 kB
  • After minification 193.1 kB
  • After compression 27.0 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 115.3 kB, which is 37% 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 281.3 kB or 91% of the original size.

Image Optimization

-1%

Potential reduce by 91.4 kB

  • Original 13.7 MB
  • After minification 13.6 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. DAYTAI images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 7.1 kB

  • Original 86.5 kB
  • After minification 85.9 kB
  • After compression 79.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 4.2 kB

  • Original 26.6 kB
  • After minification 26.4 kB
  • After compression 22.3 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. Daytai.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (6%)

Requests Now

251

After Optimization

236

  • Images
  • JavaScript
  • CSS

The browser has sent 251 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DAYTAI. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

daytai.com

daytai.com

1100 ms

daytai.com

daytai.com

7440 ms

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reset.css

688 ms

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swiper.min.css

1290 ms

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animate.css

1580 ms

zoomio.css

zoomio.css

974 ms

common.css

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7540 ms

Accessibility Review

daytai.com accessibility score

85

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

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

daytai.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

daytai.com SEO score

95

Search Engine Optimization Advices

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 Daytai.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 Daytai.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

daytai.com

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