Tools & Wizards About Us
16pic.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

16pic.com

六图网-psd素材网_免费设计素材下载_正版高清图片下载库

Page Load Speed

8.2 sec in total

First Response

1.1 sec

Resources Loaded

6.5 sec

Page Rendered

582 ms

16pic.com screenshot

About Website

Click here to check amazing 16 Pic content for China. Otherwise, check out these important facts you probably never knew about 16pic.com

六图网作为资深的免费设计素材下载网站，为广大的图片设计者提供更多免费矢量图,PS素材,psd素材免费下载,以及艺术字体下载,节日素材,淘宝素材,ppt模板,婚纱相册模板,网页模板等设计素材下载，做更优质的正版高清图片下载库。

Visit 16pic.com

Key Findings

We analyzed 16pic.com page load time and found that the first response time was 1.1 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

16pic.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

www.16pic.com

1123 ms

layui.css

1385 ms

style.css

1427 ms

test.css

401 ms

16pic_9450063_s.png

2046 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 12% of them (7 requests) were addressed to the original 16pic.com, 54% (32 requests) were made to Image.16pic.com and 31% (18 requests) were made to Static.16pic.com. The less responsive or slowest element that took the longest time to load (4.7 sec) relates to the external source Image.16pic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 406.0 kB (12%)

Content Size

3.3 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 16pic.com main page is 3.3 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. 45% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 98.1 kB

  • Original 113.2 kB
  • After minification 82.7 kB
  • After compression 15.1 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 30.5 kB, which is 27% 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 98.1 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 270.8 kB

  • Original 3.0 MB
  • After minification 2.8 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. 16 Pic images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.8 kB

  • Original 49.6 kB
  • After minification 49.6 kB
  • After compression 47.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-53%

Potential reduce by 35.2 kB

  • Original 66.7 kB
  • After minification 57.3 kB
  • After compression 31.5 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. 16pic.com needs all CSS files to be minified and compressed as it can save up to 35.2 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (9%)

Requests Now

55

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 16 Pic. 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

www.16pic.com

www.16pic.com

1123 ms

layui.css

layui.css

1385 ms

style.css

style.css

1427 ms

test.css

test.css

401 ms

16pic_9450063_s.png

16pic_9450063_s.png

2046 ms

logo.png

logo.png

1349 ms

banner1.png

banner1.png

1522 ms

banner2.png

banner2.png

1612 ms

247.jpg

247.jpg

1349 ms

237.jpg

237.jpg

1406 ms

139.jpg

139.jpg

1520 ms

122.jpg

122.jpg

1651 ms

16pic_9452529_s.png

16pic_9452529_s.png

2117 ms

16pic_9452535_s.png

16pic_9452535_s.png

2199 ms

16pic_9449206_s.png

16pic_9449206_s.png

2741 ms

16pic_9449065_s.png

16pic_9449065_s.png

2838 ms

16pic_9450059_s.png

16pic_9450059_s.png

3612 ms

16pic_9448447_s.png

16pic_9448447_s.png

2376 ms

16pic_9447668_s.png

16pic_9447668_s.png

2509 ms

16pic_9452703_s.png

16pic_9452703_s.png

2439 ms

16pic_9452705_s.png

16pic_9452705_s.png

2607 ms

16pic_9452699_s.png

16pic_9452699_s.png

2705 ms

16pic_9452713_s.png

16pic_9452713_s.png

2759 ms

16pic_9452701_s.png

16pic_9452701_s.png

2860 ms

16pic_9452704_s.png

16pic_9452704_s.png

2965 ms

image-4.png

image-4.png

839 ms

jquery.min.js

jquery.min.js

1543 ms

layui.js

layui.js

1619 ms

vip.js

vip.js

399 ms

common.js

common.js

418 ms

user_lt3.jpg

user_lt3.jpg

1760 ms

user_lt2.jpg

user_lt2.jpg

1793 ms

user_lt1.jpg

user_lt1.jpg

1788 ms

label_sm_90020.jpg

label_sm_90020.jpg

586 ms

16pic_9452712_s.png

16pic_9452712_s.png

3178 ms

16pic_9452702_s.png

16pic_9452702_s.png

3004 ms

16pic_9379230_s.jpg

16pic_9379230_s.jpg

3182 ms

16pic_9379196_s.jpg

16pic_9379196_s.jpg

3077 ms

16pic_9379221_s.jpg

16pic_9379221_s.jpg

3268 ms

16pic_9379231_s.jpg

16pic_9379231_s.jpg

3231 ms

16pic_9379189_s.jpg

16pic_9379189_s.jpg

3309 ms

16pic_9379193_s.jpg

16pic_9379193_s.jpg

3539 ms

16pic_9379194_s.jpg

16pic_9379194_s.jpg

3681 ms

16pic_9379228_s.jpg

16pic_9379228_s.jpg

3452 ms

16pic_9452700_s.png

16pic_9452700_s.png

3576 ms

16pic_9452722_s.png

16pic_9452722_s.png

3577 ms

16pic_9452711_s.png

16pic_9452711_s.png

3748 ms

16pic_9452721_s.png

16pic_9452721_s.png

4652 ms

16pic_9452710_s.png

16pic_9452710_s.png

3887 ms

16pic_9452709_s.png

16pic_9452709_s.png

3847 ms

16pic_9452720_s.png

16pic_9452720_s.png

4086 ms

16pic_9452719_s.png

16pic_9452719_s.png

4199 ms

css_sprites.png

css_sprites.png

202 ms

iconfont.woff

iconfont.woff

218 ms

icons.ttf

icons.ttf

526 ms

iconfont.svg

iconfont.svg

1051 ms

push.js

push.js

1232 ms

carousel.js

carousel.js

264 ms

iconfont.woff

iconfont.woff

276 ms

Accessibility Review

16pic.com accessibility score

75

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

16pic.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

16pic.com SEO score

54

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

High

robots.txt is not valid

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 16pic.com 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 16pic.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

16pic.com

Open Graph description is not detected on the main page of 16 Pic. 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: