Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

tuluo.com

图萝网_图片素材与你分享

Page Load Speed

31.9 sec in total

First Response

301 ms

Resources Loaded

31.1 sec

Page Rendered

447 ms

tuluo.com screenshot

About Website

Click here to check amazing Tuluo content. Otherwise, check out these important facts you probably never knew about tuluo.com

图萝网(www.tuluo.com)是一个图片素材分享平台,内容包罗万象,资源海量高达百万级别,涵盖几乎任何设计主题。在这里你可以通过高效搜索引擎、图片智能标签立刻找到你所需要的摄影图片、设计图片、矢量图、PSD素材、FLASH源码等相关图片素材。

Visit tuluo.com

Key Findings

We analyzed Tuluo.com page load time and found that the first response time was 301 ms and then it took 31.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 27 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tuluo.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

www.tuluo.com

301 ms

base.css

85 ms

style.css

221 ms

default.css

215 ms

jquery-1.7.1.min.js

529 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 24% of them (21 requests) were addressed to the original Tuluo.com, 70% (60 requests) were made to Img.16ec.com.cn and 2% (2 requests) were made to Dup.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Img.16ec.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.4 kB (64%)

Content Size

347.1 kB

After Optimization

125.7 kB

In fact, the total size of Tuluo.com main page is 347.1 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 269.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.0 kB

  • Original 40.1 kB
  • After minification 37.6 kB
  • After compression 7.1 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.0 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 815 B

  • Original 7.9 kB
  • After minification 7.1 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. Tuluo images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 164.7 kB

  • Original 269.9 kB
  • After minification 266.6 kB
  • After compression 105.2 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 164.7 kB or 61% of the original size.

CSS Optimization

-78%

Potential reduce by 22.8 kB

  • Original 29.2 kB
  • After minification 23.2 kB
  • After compression 6.4 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. Tuluo.com needs all CSS files to be minified and compressed as it can save up to 22.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (50%)

Requests Now

26

After Optimization

13

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tuluo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tuluo.com accessibility score

43

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.

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

High

Form elements do not have associated labels

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

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

Best Practices

tuluo.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

tuluo.com SEO score

62

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

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

    N/A

  • Encoding

    UTF-8

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

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