Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 0

    Best Practices

  • 84

    SEO

    Google-friendlier than
    53% of websites

reneelab.net

銳力電子實驗室 - 檔案救援, PC檔案備份和復原, PDF轉換, 系統救援等軟體供應商

Page Load Speed

1.6 sec in total

First Response

95 ms

Resources Loaded

1.2 sec

Page Rendered

311 ms

reneelab.net screenshot

About Website

Welcome to reneelab.net homepage info - get ready to check Reneelab best content for Taiwan right away, or after learning these important things about reneelab.net

檔案救援, PC備份和復原, PDF轉換, 系統救援等工具類軟體的開發、銷售商“Rene.E Laboratory(銳力電子實驗室)”的官方主頁。銳力軟體的產品信息,下載,購買,技術支援等信息請查看此頁。

Visit reneelab.net

Key Findings

We analyzed Reneelab.net page load time and found that the first response time was 95 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

reneelab.net performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.108

88/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

reneelab.net

95 ms

www.reneelab.net

170 ms

validationEngine.jquery.css

36 ms

go_pricing_styles.css

55 ms

mediaelementplayer.min.css

30 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 44% of them (28 requests) were addressed to the original Reneelab.net, 40% (25 requests) were made to Net.reneelab.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (425 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (62%)

Content Size

3.0 MB

After Optimization

1.2 MB

In fact, the total size of Reneelab.net main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 192.6 kB

  • Original 232.9 kB
  • After minification 226.5 kB
  • After compression 40.3 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 192.6 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 46.0 kB

  • Original 618.3 kB
  • After minification 572.3 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. Reneelab images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 786.0 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 366.0 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 786.0 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 847.2 kB

  • Original 1.0 MB
  • After minification 952.5 kB
  • After compression 182.8 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. Reneelab.net needs all CSS files to be minified and compressed as it can save up to 847.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (54%)

Requests Now

59

After Optimization

27

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reneelab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

reneelab.net accessibility score

70

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

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

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.

SEO Factors

reneelab.net SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reneelab.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Reneelab.net 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 data is detected on the main page of Reneelab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: