Tools & Wizards About Us
penta.tw screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

penta.tw

PENTA海外遊學

Page Load Speed

12.1 sec in total

First Response

995 ms

Resources Loaded

10.9 sec

Page Rendered

261 ms

penta.tw screenshot

About Website

Welcome to penta.tw homepage info - get ready to check Penta best content for Taiwan right away, or after learning these important things about penta.tw

PENTA於1995年創立，完全遵照台灣對於海外遊學團/夏令營團體的相關法令規章。我們有最熱誠的服務團隊，規劃各種適合的海外美國遊學、加拿大遊學、英國遊學、新加坡遊學、海外社區服務志工遊學、留學及台灣美語夏令營 ...等。以其專業、認真、負責的態度讓家長、學生安心及放心。

Visit penta.tw

Key Findings

We analyzed Penta.tw page load time and found that the first response time was 995 ms and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

penta.tw performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

penta.tw

995 ms

penta.css

405 ms

jquery-latest.min.js

9 ms

tab.css

423 ms

index_old.php

435 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 91% of them (111 requests) were addressed to the original Penta.tw, 2% (3 requests) were made to Facebook.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Penta.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 318.1 kB (25%)

Content Size

1.3 MB

After Optimization

977.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Penta.tw main page is 1.3 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 83.9 kB

  • Original 97.9 kB
  • After minification 86.9 kB
  • After compression 13.9 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 11.0 kB, which is 11% 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 83.9 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 117.6 kB

  • Original 1.0 MB
  • After minification 901.4 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. Obviously, Penta needs image optimization as it can save up to 117.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 103.7 kB

  • Original 163.2 kB
  • After minification 161.4 kB
  • After compression 59.5 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 103.7 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 12.9 kB

  • Original 15.9 kB
  • After minification 13.3 kB
  • After compression 3.0 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. Penta.tw needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (7%)

Requests Now

121

After Optimization

113

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Penta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

penta.tw

penta.tw

995 ms

penta.css

penta.css

405 ms

jquery-latest.min.js

jquery-latest.min.js

9 ms

tab.css

tab.css

423 ms

index_old.php

index_old.php

435 ms

jquery-1.4a2.min.js

jquery-1.4a2.min.js

1060 ms

jquery.qtip-1.0.0-rc3.min.js

jquery.qtip-1.0.0-rc3.min.js

652 ms

jquery.KinSlideshow-1.2.1.min.js

jquery.KinSlideshow-1.2.1.min.js

438 ms

jcarousellite_1.0.1.js

jcarousellite_1.0.1.js

826 ms

jquery.mousewheel.js

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848 ms

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852 ms

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625 ms

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891 ms

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890 ms

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215 ms

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52 ms

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3463 ms

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3564 ms

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31 ms

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3805 ms

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128 ms

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264 ms

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3822 ms

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3880 ms

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3069 ms

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3166 ms

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2893 ms

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2788 ms

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46 ms

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212 ms

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852 ms

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88 ms

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304 ms

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340 ms

Accessibility Review

penta.tw accessibility score

57

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.

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.

Best Practices

penta.tw 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

SEO Factors

penta.tw SEO score

85

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

penta.tw

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