Tools & Wizards About Us
problem-forum.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

problem-forum.com

新葡新京十大正规网站(中国)股份有限公司

Page Load Speed

3.4 sec in total

First Response

481 ms

Resources Loaded

2.4 sec

Page Rendered

491 ms

problem-forum.com screenshot

About Website

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Visit problem-forum.com

Key Findings

We analyzed Problem-forum.com page load time and found that the first response time was 481 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

problem-forum.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.311

38/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

problem-forum.com

481 ms

styleswitcher.js

74 ms

forum_fn.js

359 ms

jquery-1.9.1.min.js

394 ms

jquery.cookie.js

496 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Problem-forum.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Problem-forum.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.7 kB (53%)

Content Size

278.7 kB

After Optimization

131.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Problem-forum.com main page is 278.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 115.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 40.3 kB

  • Original 48.8 kB
  • After minification 45.4 kB
  • After compression 8.5 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 40.3 kB or 83% of the original size.

Image Optimization

-17%

Potential reduce by 16.9 kB

  • Original 99.4 kB
  • After minification 82.5 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, Problem Forum needs image optimization as it can save up to 16.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 77.9 kB

  • Original 115.0 kB
  • After minification 103.6 kB
  • After compression 37.1 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 77.9 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 12.6 kB

  • Original 15.5 kB
  • After minification 12.8 kB
  • After compression 2.9 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. Problem-forum.com needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Problem Forum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

problem-forum.com

problem-forum.com

481 ms

styleswitcher.js

styleswitcher.js

74 ms

forum_fn.js

forum_fn.js

359 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

394 ms

jquery.cookie.js

jquery.cookie.js

496 ms

jquery.collapse.js

jquery.collapse.js

1085 ms

style.php

style.php

1446 ms

normal.css

normal.css

137 ms

responsive.css

responsive.css

207 ms

responsive.js

responsive.js

274 ms

navbar.png

navbar.png

79 ms

icon_logout.png

icon_logout.png

77 ms

icon_register.png

icon_register.png

76 ms

button-highlight.png

button-highlight.png

77 ms

mainheader.png

mainheader.png

130 ms

logo.png

logo.png

129 ms

icon_home.png

icon_home.png

140 ms

bg_header.png

bg_header.png

145 ms

corners_left.png

corners_left.png

140 ms

corners_right.png

corners_right.png

145 ms

icon_topic_latest.gif

icon_topic_latest.gif

204 ms

maintitle.png

maintitle.png

197 ms

collapse-icon.png

collapse-icon.png

209 ms

topic_read.png

topic_read.png

205 ms

print.css

print.css

74 ms

medium.css

medium.css

78 ms

large.css

large.css

68 ms

Accessibility Review

problem-forum.com accessibility score

71

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

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

problem-forum.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

problem-forum.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    ZH

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Problem-forum.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed German language. Our system also found out that Problem-forum.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

problem-forum.com

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