Tools & Wizards About Us

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ca315.com

3.15诚搜网-315质量诚信企业门户

Page Load Speed

62 sec in total

First Response

1.5 sec

Resources Loaded

60 sec

Page Rendered

586 ms

About Website

Click here to check amazing Ca 315 content. Otherwise, check out these important facts you probably never knew about ca315.com

3.15诚搜网为消费者提供315公益维权和315投诉，致力于做好315打假扶优工作，为改善国内315消费环境和315质量提升，促进知名品牌高质量发展。

Visit ca315.com

Key Findings

We analyzed Ca315.com page load time and found that the first response time was 1.5 sec and then it took 60.6 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 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ca315.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

ca315.com

1452 ms

www.ca315.com

2765 ms

public.css

1678 ms

index.css

829 ms

public.css

3346 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 89% of them (118 requests) were addressed to the original Ca315.com, 4% (5 requests) were made to Bbs.ca315.com and 3% (4 requests) were made to V3.jiathis.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Ca315.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.7 kB (43%)

Content Size

595.1 kB

After Optimization

340.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ca315.com main page is 595.1 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. 30% of websites need less resources to load. Images take 305.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 92.9 kB

  • Original 120.0 kB
  • After minification 111.9 kB
  • After compression 27.2 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. 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 92.9 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 38.1 kB

  • Original 305.9 kB
  • After minification 267.8 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, Ca 315 needs image optimization as it can save up to 38.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 47.6 kB

  • Original 79.7 kB
  • After minification 73.5 kB
  • After compression 32.1 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 47.6 kB or 60% of the original size.

CSS Optimization

-85%

Potential reduce by 76.1 kB

  • Original 89.5 kB
  • After minification 81.8 kB
  • After compression 13.3 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. Ca315.com needs all CSS files to be minified and compressed as it can save up to 76.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (45%)

Requests Now

99

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ca 315. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ca315.com accessibility score

51

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

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

ca315.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ca315.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

    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 Ca315.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 Ca315.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 Ca 315. 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: