Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

diantijob.com

电梯招聘网-专注于电梯行业的人才求职招聘网

Page Load Speed

46.7 sec in total

First Response

677 ms

Resources Loaded

45.5 sec

Page Rendered

500 ms

diantijob.com screenshot

About Website

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

电梯招聘网(Diantijob.com)是国内深耕于电梯领域的垂直招聘平台,目前服务电梯企业达6000多家,拥有电梯行业人才优质简历约65万份(约占该行业从业人数的1/5),上电梯招聘网,找电梯工作和人才更轻松,咨询热线:400-902-2928。

Visit diantijob.com

Key Findings

We analyzed Diantijob.com page load time and found that the first response time was 677 ms and then it took 46 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

diantijob.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value25.9 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.167

71/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

diantijob.com

677 ms

www.diantijob.com

508 ms

www.diantijob.com

3710 ms

index_2.css

2630 ms

iconfont.css

651 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 97% of them (83 requests) were addressed to the original Diantijob.com, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Zz.bdstatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Diantijob.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 605.6 kB (38%)

Content Size

1.6 MB

After Optimization

977.0 kB

In fact, the total size of Diantijob.com main page is 1.6 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. 50% of websites need less resources to load. Images take 974.3 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 447.9 kB

  • Original 477.4 kB
  • After minification 220.3 kB
  • After compression 29.5 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 257.1 kB, which is 54% 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 447.9 kB or 94% of the original size.

Image Optimization

-9%

Potential reduce by 86.4 kB

  • Original 974.3 kB
  • After minification 888.0 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. Diantijob images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 69.9 kB

  • Original 96.8 kB
  • After minification 88.1 kB
  • After compression 26.9 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 69.9 kB or 72% of the original size.

CSS Optimization

-4%

Potential reduce by 1.5 kB

  • Original 34.0 kB
  • After minification 34.0 kB
  • After compression 32.6 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. Diantijob.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (15%)

Requests Now

79

After Optimization

67

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diantijob. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

diantijob.com accessibility score

80

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

diantijob.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

diantijob.com SEO score

82

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

High

Tap targets are not sized appropriately

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 Diantijob.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 Diantijob.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 Diantijob. 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: