Tools & Wizards About Us
ctfile.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ctfile.com

城通网盘

Page Load Speed

5.6 sec in total

First Response

666 ms

Resources Loaded

4.6 sec

Page Rendered

344 ms

ctfile.com screenshot

About Website

Visit ctfile.com now to see the best up-to-date Ctfile content for China and also check out these interesting facts you probably never knew about ctfile.com

城通网盘是一款免费网盘，即免费网络存储空间服务。注册后可获得支持外链的70TB空间，最大单文件可达30GB，同时为用户提供每万次点击下载1000元的奖励。已为国内外数千万用户提供超过 5000TB 的网络储存空间。

Visit ctfile.com

Key Findings

We analyzed Ctfile.com page load time and found that the first response time was 666 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ctfile.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

ctfile.com

666 ms

ctfile.com

831 ms

css2

2175 ms

fontawesome-all.min.css

267 ms

g=c1

1165 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 36% of them (12 requests) were addressed to the original Ctfile.com, 61% (20 requests) were made to Static.ctfile.com and 3% (1 request) were made to Gfonts.ctfile.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Gfonts.ctfile.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.1 kB (38%)

Content Size

203.2 kB

After Optimization

126.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ctfile.com main page is 203.2 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. 30% of websites need less resources to load. Javascripts take 120.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.9 kB

  • Original 54.3 kB
  • After minification 37.8 kB
  • After compression 9.4 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 16.5 kB, which is 30% 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 44.9 kB or 83% of the original size.

Image Optimization

-18%

Potential reduce by 2.7 kB

  • Original 14.7 kB
  • After minification 12.0 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, Ctfile needs image optimization as it can save up to 2.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 27.8 kB

  • Original 120.4 kB
  • After minification 120.1 kB
  • After compression 92.6 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 27.8 kB or 23% of the original size.

CSS Optimization

-12%

Potential reduce by 1.7 kB

  • Original 13.8 kB
  • After minification 13.8 kB
  • After compression 12.0 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. Ctfile.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (64%)

Requests Now

28

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ctfile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ctfile.com

ctfile.com

666 ms

ctfile.com

ctfile.com

831 ms

css2

css2

2175 ms

fontawesome-all.min.css

fontawesome-all.min.css

267 ms

g=c1

g=c1

1165 ms

g=c2

g=c2

1524 ms

logo.png

logo.png

487 ms

main-hero.svg

main-hero.svg

570 ms

pointer-1.svg

pointer-1.svg

568 ms

soft-triangle-shape.svg

soft-triangle-shape.svg

571 ms

browser.svg

browser.svg

597 ms

jquery.min.js

jquery.min.js

1423 ms

rivets.bundled.min.js

rivets.bundled.min.js

1186 ms

logo.png

logo.png

1176 ms

wave-1-bottom.svg

wave-1-bottom.svg

585 ms

jquery-migrate.min.js

jquery-migrate.min.js

1169 ms

popper.min.js

popper.min.js

1369 ms

bootstrap.min.js

bootstrap.min.js

1463 ms

svg-injector.min.js

svg-injector.min.js

1386 ms

typed.min.js

typed.min.js

1396 ms

slick.js

slick.js

1652 ms

hs.core.js

hs.core.js

1604 ms

hs.header.js

hs.header.js

1681 ms

hs.unfold.js

hs.unfold.js

1626 ms

hs.focus-state.js

hs.focus-state.js

1678 ms

hs.slick-carousel.js

hs.slick-carousel.js

1754 ms

hs.show-animation.js

hs.show-animation.js

1820 ms

hs.svg-injector.js

hs.svg-injector.js

1838 ms

hs.go-to.js

hs.go-to.js

1857 ms

circle-preloader.svg

circle-preloader.svg

368 ms

fa-solid-900.woff

fa-solid-900.woff

607 ms

fa-regular-400.woff

fa-regular-400.woff

271 ms

fa-brands-400.woff

fa-brands-400.woff

690 ms

Accessibility Review

ctfile.com accessibility score

49

Accessibility Issues

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

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

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

ctfile.com 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

SEO Factors

ctfile.com 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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

ctfile.com

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