Tools & Wizards About Us
dirs.cn screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

dirs.cn

Dirs Tools - 互联网工具平台

Page Load Speed

2.4 sec in total

First Response

584 ms

Resources Loaded

1.4 sec

Page Rendered

452 ms

dirs.cn screenshot

About Website

Click here to check amazing Dirs content. Otherwise, check out these important facts you probably never knew about dirs.cn

20年来，Dirs为网友免费提供专业的各种互联网工具

Visit dirs.cn

Key Findings

We analyzed Dirs.cn page load time and found that the first response time was 584 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

dirs.cn performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value380 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

dirs.cn

584 ms

pace.min.js

123 ms

jquery.min.js

186 ms

main.ltr.min.css

299 ms

custom.ltr.css

126 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 84% of them (32 requests) were addressed to the original Dirs.cn, 13% (5 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (607 ms) belongs to the original domain Dirs.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.6 kB (49%)

Content Size

471.0 kB

After Optimization

242.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dirs.cn main page is 471.0 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. 70% of websites need less resources to load. Javascripts take 159.4 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 139.4 kB

  • Original 149.1 kB
  • After minification 83.8 kB
  • After compression 9.7 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 65.4 kB, which is 44% 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 139.4 kB or 93% of the original size.

Image Optimization

-22%

Potential reduce by 11.9 kB

  • Original 55.4 kB
  • After minification 43.5 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, Dirs needs image optimization as it can save up to 11.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 38.3 kB

  • Original 159.4 kB
  • After minification 159.4 kB
  • After compression 121.0 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 38.3 kB or 24% of the original size.

CSS Optimization

-36%

Potential reduce by 39.0 kB

  • Original 107.1 kB
  • After minification 107.1 kB
  • After compression 68.1 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. Dirs.cn needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (44%)

Requests Now

32

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dirs. 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 as a result speed up the page load time.

Network Requests Diagram

dirs.cn

dirs.cn

584 ms

pace.min.js

pace.min.js

123 ms

jquery.min.js

jquery.min.js

186 ms

main.ltr.min.css

main.ltr.min.css

299 ms

custom.ltr.css

custom.ltr.css

126 ms

css2

css2

33 ms

main.min.js

main.min.js

205 ms

lazysizes.min.js

lazysizes.min.js

128 ms

ls.unveilhooks.min.js

ls.unveilhooks.min.js

162 ms

livewire.js

livewire.js

200 ms

dirstools-light.png

dirstools-light.png

607 ms

zh.svg

zh.svg

66 ms

ar.svg

ar.svg

63 ms

de.svg

de.svg

64 ms

en.svg

en.svg

177 ms

es.svg

es.svg

178 ms

fr.svg

fr.svg

178 ms

it.svg

it.svg

179 ms

pt.svg

pt.svg

180 ms

ru.svg

ru.svg

181 ms

tr.svg

tr.svg

211 ms

vi.svg

vi.svg

210 ms

cookie.svg

cookie.svg

129 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZg.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZg.ttf

67 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZg.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZg.ttf

129 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuOKfMZg.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuOKfMZg.ttf

197 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZg.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZg.ttf

198 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZg.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZg.ttf

197 ms

text-to-slug.svg

text-to-slug.svg

258 ms

lorem-ipsum-generator.svg

lorem-ipsum-generator.svg

266 ms

case-converter.svg

case-converter.svg

278 ms

word-counter.svg

word-counter.svg

274 ms

remove-line-breaks.svg

remove-line-breaks.svg

276 ms

random-word-generator.svg

random-word-generator.svg

320 ms

ico-to-png.svg

ico-to-png.svg

326 ms

ico-converter.svg

ico-converter.svg

334 ms

image-to-base64.svg

image-to-base64.svg

335 ms

base64-to-image.svg

base64-to-image.svg

338 ms

Accessibility Review

dirs.cn accessibility score

92

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dirs.cn best practices score

92

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

Page has valid source maps

SEO Factors

dirs.cn SEO score

99

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dirs.cn 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 Dirs.cn 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

dirs.cn

Open Graph data is detected on the main page of Dirs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: