Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

essj.cn

临朐网站建设_潍坊网站优化_临朐网络公司_网站推广-临朐天宇网络

Page Load Speed

9.3 sec in total

First Response

697 ms

Resources Loaded

8.5 sec

Page Rendered

126 ms

essj.cn screenshot

About Website

Visit essj.cn now to see the best up-to-date Essj content and also check out these interesting facts you probably never knew about essj.cn

临朐天宇网络(潍坊seo)拥有多年SEO网站优化经验,专注于潍坊网站建设,潍坊网站优化,临朐网站建设,潍坊网站制作,临朐网站推广,潍坊seo等服务,临朐网络公司。

Visit essj.cn

Key Findings

We analyzed Essj.cn page load time and found that the first response time was 697 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

essj.cn performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.3 s

72/100

10%

Network Requests Diagram

essj.cn

697 ms

www.essj.cn

749 ms

style.css

438 ms

jquery.min.js

658 ms

myfocus-2.0.4.min.js

441 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 85% of them (28 requests) were addressed to the original Essj.cn, 9% (3 requests) were made to Hm.baidu.com and 3% (1 request) were made to Hmcdn.baidu.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Bdimg.share.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.6 kB (12%)

Content Size

213.3 kB

After Optimization

188.7 kB

In fact, the total size of Essj.cn main page is 213.3 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. 25% of websites need less resources to load. Images take 145.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.4 kB

  • Original 16.0 kB
  • After minification 13.9 kB
  • After compression 4.6 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 2.0 kB, which is 13% 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 11.4 kB or 71% of the original size.

Image Optimization

-8%

Potential reduce by 11.0 kB

  • Original 145.4 kB
  • After minification 134.4 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. Essj images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 483 B

  • Original 40.5 kB
  • After minification 40.5 kB
  • After compression 40.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 1.7 kB

  • Original 11.4 kB
  • After minification 11.4 kB
  • After compression 9.7 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. Essj.cn needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

29

After Optimization

23

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Essj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

essj.cn accessibility score

61

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Links do not have a discernible name

Best Practices

essj.cn best practices score

50

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

essj.cn 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 Essj.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 Essj.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 Essj. 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: