Access photofans.cn. 佳友在线 - 摄影爱好者网上家园

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.23

54/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

photofans.cn

761 ms

index.css

247 ms

index_1713946674.jpg

1955 ms

l1_01.jpg

2495 ms

085527qryk7p55d74wrr5j.jpg

2195 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 10% of them (12 requests) were addressed to the original Photofans.cn, 37% (43 requests) were made to Article.fansimg.com and 13% (15 requests) were made to Ad.photofan.cn. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Photo.fansimg.com.

Content Size

10.8 MB

After Optimization

10.4 MB

In fact, the total size of Photofans.cn main page is 10.8 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. 55% of websites need less resources to load. Images take 10.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 63.5 kB

Original 74.8 kB
After minification 58.2 kB
After compression 11.3 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 16.6 kB, which is 22% 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 63.5 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 307.0 kB

Original 10.7 MB
After minification 10.3 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. Photo Fans images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

Original 40.2 kB
After minification 40.2 kB
After compression 40.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 465 B

Original 16.6 kB
After minification 16.6 kB
After compression 16.1 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. Photofans.cn has all CSS files already compressed.

Requests Now

112

After Optimization

112

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Photo Fans. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Photofans.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 Photofans.cn main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

photofans.cn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

佳友在线 - 摄影爱好者网上家园 - PhotoFans摄影网

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

photofans.cn

index.css

index_1713946674.jpg

l1_01.jpg

085527qryk7p55d74wrr5j.jpg

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

photofans.cn

index.css

index_1713946674.jpg

l1_01.jpg

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001121m44ha7exadipcf94.jpg

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309862.jpg

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img1665394650.jpg

statistic.php

index-all.min.js

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userid374141time20240419113822at79.jpg

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