Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

zgm.cn

自贡网 - 在这里,读懂盐都

Page Load Speed

60.6 sec in total

First Response

1.6 sec

Resources Loaded

58.2 sec

Page Rendered

759 ms

zgm.cn screenshot

About Website

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

自贡网(ZGM.CN)由中共自贡市委宣传部主管,自贡日报社主办,是自贡地区唯一具有新闻发布资格的综合性新闻门户网站,目前有网站、APP、微博、微信、电子阅报栏、手机报和网络直播等新媒体产品。

Visit zgm.cn

Key Findings

We analyzed Zgm.cn page load time and found that the first response time was 1.6 sec and then it took 59 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

zgm.cn performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

zgm.cn

1584 ms

www.zgm.cn

4663 ms

3355 ms

13088 ms

index.php

2400 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 53% of them (40 requests) were addressed to the original Zgm.cn, 21% (16 requests) were made to Snxw.com and 5% (4 requests) were made to Static.js.weather.com.cn. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Zgm.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.0 kB (18%)

Content Size

1.1 MB

After Optimization

869.6 kB

In fact, the total size of Zgm.cn main page is 1.1 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. 35% of websites need less resources to load. Images take 900.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 65.2 kB

  • Original 82.3 kB
  • After minification 75.0 kB
  • After compression 17.2 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 65.2 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 87.0 kB

  • Original 900.2 kB
  • After minification 813.2 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. Zgm images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 16.7 kB

  • Original 51.3 kB
  • After minification 51.2 kB
  • After compression 34.6 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 16.7 kB or 33% of the original size.

CSS Optimization

-80%

Potential reduce by 18.1 kB

  • Original 22.7 kB
  • After minification 22.7 kB
  • After compression 4.6 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. Zgm.cn needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (14%)

Requests Now

72

After Optimization

62

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zgm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

zgm.cn accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

zgm.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

zgm.cn SEO score

58

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 Zgm.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 Zgm.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 Zgm. 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: