Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

zjk169.net

【张家口资讯网】_张家口实用好玩信息每日发布_张家口新闻信息网

Page Load Speed

61.2 sec in total

First Response

19.4 sec

Resources Loaded

41.4 sec

Page Rendered

353 ms

zjk169.net screenshot

About Website

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张家口资讯网是张家口综门户网站。涵盖张家口新闻、张家口楼盘、张家口房产信息、张家口旅游、张家口招聘、房价、汽车等。张家口实用、有价值信息每日发布。

Visit zjk169.net

Key Findings

We analyzed Zjk169.net page load time and found that the first response time was 19.4 sec and then it took 41.8 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 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zjk169.net performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.984

2/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

zjk169.net

19394 ms

16sucai.css

981 ms

mian.css

9752 ms

logo.png

5316 ms

code.jpg

5315 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 87% of them (61 requests) were addressed to the original Zjk169.net, 3% (2 requests) were made to House.zjk169.net and 1% (1 request) were made to Housenew.zjk169.net. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Zjk169.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 385.4 kB (48%)

Content Size

807.5 kB

After Optimization

422.2 kB

In fact, the total size of Zjk169.net main page is 807.5 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. Images take 615.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 62.1 kB

  • Original 74.9 kB
  • After minification 60.0 kB
  • After compression 12.8 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 14.9 kB, which is 20% 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 62.1 kB or 83% of the original size.

Image Optimization

-40%

Potential reduce by 245.8 kB

  • Original 615.5 kB
  • After minification 369.7 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, Zjk 169 needs image optimization as it can save up to 245.8 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 67.4 kB

  • Original 104.6 kB
  • After minification 104.6 kB
  • After compression 37.2 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 67.4 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 10.1 kB

  • Original 12.5 kB
  • After minification 11.3 kB
  • After compression 2.4 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. Zjk169.net needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (15%)

Requests Now

60

After Optimization

51

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjk 169. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

zjk169.net accessibility score

53

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

zjk169.net best practices score

67

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

SEO Factors

zjk169.net SEO score

85

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

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 Zjk169.net 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 Zjk169.net 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 Zjk 169. 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: