Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

vhs-dvd.com.tw

全台灣影音收送_台灣專業影音轉檔_DVD-VHS高畫質錄影帶,U-Matic,臺北市,新北市,桃園市,臺中市,臺南市,高雄市,新竹縣,苗栗縣,彰化縣,南投縣,雲林縣,嘉義縣,屏東縣,宜蘭縣,花蓮縣,臺東縣,高畫質硬碟,HDV攝影機,剪接、燒錄高畫質藍光,HD檔案轉藍光,HDD檔案轉藍光,DVD轉檔,...

Page Load Speed

6.8 sec in total

First Response

928 ms

Resources Loaded

5.4 sec

Page Rendered

506 ms

vhs-dvd.com.tw screenshot

About Website

Visit vhs-dvd.com.tw now to see the best up-to-date Vhs DVD content for Taiwan and also check out these interesting facts you probably never knew about vhs-dvd.com.tw

全台灣影音收送,台灣專業影音轉檔,臺北市VHS轉DVD,新北市VHS轉DVD,桃園市VHS轉DVD,臺中市VHS轉DVD,臺南市VHS轉DVD,高雄市VHS轉DVD,新竹縣VHS轉DVD,苗栗縣VHS轉DVD,彰化縣VHS轉DVD,南投縣VHS轉DVD,雲林縣VHS轉DVD,嘉義縣VHS轉DVD,屏東縣VHS轉DVD,宜蘭縣VHS轉DVD,花蓮縣VHS轉DVD,臺東縣VHS轉DVD

Visit vhs-dvd.com.tw

Key Findings

We analyzed Vhs-dvd.com.tw page load time and found that the first response time was 928 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vhs-dvd.com.tw performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

vhs-dvd.com.tw

928 ms

style.css

435 ms

slip.css

446 ms

jquery.min.js

907 ms

slip_f.js

454 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 37% of them (19 requests) were addressed to the original Vhs-dvd.com.tw, 25% (13 requests) were made to Maps.googleapis.com and 13% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Vhs-dvd.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 680.7 kB (21%)

Content Size

3.2 MB

After Optimization

2.5 MB

In fact, the total size of Vhs-dvd.com.tw main page is 3.2 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.5 kB

  • Original 17.5 kB
  • After minification 15.2 kB
  • After compression 5.0 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 2.3 kB, which is 13% 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 12.5 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 92.2 kB

  • Original 2.4 MB
  • After minification 2.3 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. Vhs DVD images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 572.9 kB

  • Original 832.1 kB
  • After minification 831.2 kB
  • After compression 259.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 572.9 kB or 69% of the original size.

CSS Optimization

-67%

Potential reduce by 3.1 kB

  • Original 4.6 kB
  • After minification 3.6 kB
  • After compression 1.5 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. Vhs-dvd.com.tw needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (40%)

Requests Now

47

After Optimization

28

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vhs DVD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vhs-dvd.com.tw accessibility score

55

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Best Practices

vhs-dvd.com.tw best practices score

62

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

High

Registers an unload listener

Low

Detected JavaScript libraries

SEO Factors

vhs-dvd.com.tw SEO score

67

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vhs-dvd.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Vhs-dvd.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

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