Report Summary

  • 17

    Performance

    Renders faster than
    36% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 62

    SEO

    Google-friendlier than
    32% of websites

pentaxfans.net

PFC-Pentax Fans Club -

Page Load Speed

7.9 sec in total

First Response

677 ms

Resources Loaded

6.6 sec

Page Rendered

668 ms

pentaxfans.net screenshot

About Website

Click here to check amazing Pentax Fans content for Taiwan. Otherwise, check out these important facts you probably never knew about pentaxfans.net

PFC-Pentax Fans Club是Pentax與Ricoh玩家論壇,這裡有作品分享,相機與鏡頭討論,以及攝影問題與心得討論,歡迎一同來交流分享。PFC is the most popular forum for Pentax and Ricoh users.

Visit pentaxfans.net

Key Findings

We analyzed Pentaxfans.net page load time and found that the first response time was 677 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

pentaxfans.net performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value23.6 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.201

62/100

15%

TTI (Time to Interactive)

Value34.3 s

0/100

10%

Network Requests Diagram

pentaxfans.net

677 ms

style_1_common.css

504 ms

style_1_forum_index.css

342 ms

common.js

344 ms

forum.js

359 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 47% of them (65 requests) were addressed to the original Pentaxfans.net, 7% (9 requests) were made to Apis.google.com and 5% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source 5.blog.xuite.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 811.1 kB (9%)

Content Size

9.4 MB

After Optimization

8.6 MB

In fact, the total size of Pentaxfans.net main page is 9.4 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. 70% of websites need less resources to load. Images take 8.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 147.7 kB

  • Original 171.7 kB
  • After minification 161.5 kB
  • After compression 24.0 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. 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 147.7 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 361.7 kB

  • Original 8.8 MB
  • After minification 8.4 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. Pentax Fans images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 255.0 kB

  • Original 375.7 kB
  • After minification 344.4 kB
  • After compression 120.7 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 255.0 kB or 68% of the original size.

CSS Optimization

-77%

Potential reduce by 46.7 kB

  • Original 60.2 kB
  • After minification 58.9 kB
  • After compression 13.6 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. Pentaxfans.net needs all CSS files to be minified and compressed as it can save up to 46.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (33%)

Requests Now

134

After Optimization

90

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pentax Fans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

pentaxfans.net accessibility score

62

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<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

High

Links do not have a discernible name

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

pentaxfans.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

pentaxfans.net SEO score

62

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pentaxfans.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Pentaxfans.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 description is not detected on the main page of Pentax Fans. 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: