Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

exif.cn

EXIF信息查看器

Page Load Speed

60 sec in total

First Response

1.7 sec

Resources Loaded

57.9 sec

Page Rendered

364 ms

About Website

Click here to check amazing Exif content for China. Otherwise, check out these important facts you probably never knew about exif.cn

无需安装软件，只需上传照片即可查看完整EXIF信息，包括机身、镜头型号、拍摄时间、相机快门次数，支持JPEG、TIFF、CR2、NEF、XMP等多种图片格式。无需下载，比Exif Show, ExifPro更好用的EXIF查看器！

Visit exif.cn

Key Findings

We analyzed Exif.cn page load time and found that the first response time was 1.7 sec and then it took 58.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 13 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

exif.cn performance score

0

Network Requests Diagram

exif.cn

1653 ms

jquery-1.7.2.min.js

2679 ms

twig.js

2677 ms

dropdown.js

6377 ms

all.css

3343 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Exif.cn, 32% (13 requests) were made to Static.tuchong.net and 29% (12 requests) were made to Photo.tuchong.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Photo.tuchong.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 352.6 kB (40%)

Content Size

873.0 kB

After Optimization

520.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Exif.cn main page is 873.0 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. 20% of websites need less resources to load. Javascripts take 422.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.4 kB

  • Original 30.6 kB
  • After minification 26.5 kB
  • After compression 7.2 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 4.1 kB, which is 13% 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 23.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 412.6 kB
  • After minification 408.2 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. Exif images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 319.8 kB

  • Original 422.9 kB
  • After minification 280.2 kB
  • After compression 103.2 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 319.8 kB or 76% of the original size.

CSS Optimization

-74%

Potential reduce by 5.1 kB

  • Original 6.9 kB
  • After minification 6.6 kB
  • After compression 1.8 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. Exif.cn needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Exif. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

exif.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

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