Tools & Wizards About Us
r220.cc screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

r220.cc

旋挖钻机工法网

Page Load Speed

59.7 sec in total

First Response

4 sec

Resources Loaded

55.3 sec

Page Rendered

346 ms

r220.cc screenshot

About Website

Click here to check amazing R 220 content. Otherwise, check out these important facts you probably never knew about r220.cc

旋挖钻机工法网资深施工专家 二手钻机 二手钻杆 二手配件 工程信息 机手求职 钻机租赁

Visit r220.cc

Key Findings

We analyzed R220.cc page load time and found that the first response time was 4 sec and then it took 55.6 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 34 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

r220.cc performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

r220.cc

4046 ms

layout_v1.2.css

999 ms

nav.css

1146 ms

js.css

7171 ms

js.js

1232 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 89% of them (57 requests) were addressed to the original R220.cc, 2% (1 request) were made to Siteapp.baidu.com and 2% (1 request) were made to S5.cnzz.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain R220.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.5 kB (31%)

Content Size

513.1 kB

After Optimization

354.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of R220.cc main page is 513.1 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. 25% of websites need less resources to load. Images take 329.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 41.6 kB

  • Original 52.1 kB
  • After minification 47.8 kB
  • After compression 10.5 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. 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 41.6 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 27.3 kB

  • Original 329.7 kB
  • After minification 302.4 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. R 220 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 75.4 kB

  • Original 112.4 kB
  • After minification 110.6 kB
  • After compression 37.1 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 75.4 kB or 67% of the original size.

CSS Optimization

-75%

Potential reduce by 14.2 kB

  • Original 18.9 kB
  • After minification 17.2 kB
  • After compression 4.7 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. R220.cc needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (18%)

Requests Now

28

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R 220. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

r220.cc

r220.cc

4046 ms

layout_v1.2.css

layout_v1.2.css

999 ms

nav.css

nav.css

1146 ms

js.css

js.css

7171 ms

js.js

js.js

1232 ms

base.min.js

base.min.js

2380 ms

dedeajax2.js

dedeajax2.js

1703 ms

uaredirect.js

uaredirect.js

716 ms

stat.php

stat.php

1866 ms

tu2.jpg

tu2.jpg

19634 ms

hongtong.gif

hongtong.gif

11034 ms

search.png

search.png

3044 ms

vdimgck.php

vdimgck.php

3043 ms

club.jpg

club.jpg

3046 ms

logo.jpg

logo.jpg

17913 ms

zetian.gif

zetian.gif

3046 ms

1.png

1.png

19633 ms

neptune.gif

neptune.gif

19634 ms

11_160403135254_1-lp.jpg

11_160403135254_1-lp.jpg

7075 ms

11_160401151317_1-lp.jpg

11_160401151317_1-lp.jpg

15602 ms

11_160401150655_1-lp.jpg

11_160401150655_1-lp.jpg

19634 ms

11_160401145710_1-lp.jpg

11_160401145710_1-lp.jpg

19635 ms

11_160401144907_1-lp.jpg

11_160401144907_1-lp.jpg

19635 ms

leiwo.gif

leiwo.gif

19637 ms

vip.jpg

vip.jpg

19637 ms

11_150428153558_1-lp.jpg

11_150428153558_1-lp.jpg

19637 ms

11_150314145423_1-lp.jpg

11_150314145423_1-lp.jpg

19637 ms

11_141110084932_1-lp.jpg

11_141110084932_1-lp.jpg

19638 ms

11_141110084707_1-lp.jpg

11_141110084707_1-lp.jpg

19638 ms

more.png

more.png

19638 ms

11_150625102353_1-lp.jpg

11_150625102353_1-lp.jpg

19637 ms

11_150615153918_1-lp.jpg

11_150615153918_1-lp.jpg

19638 ms

pengruntu.gif

pengruntu.gif

19638 ms

11_111010210239_1-lp.jpg

11_111010210239_1-lp.jpg

19637 ms

11_110719142856_1-lp.jpg

11_110719142856_1-lp.jpg

19638 ms

11_110807194549_1-lp.jpg

11_110807194549_1-lp.jpg

19638 ms

22_100315182644_1-lp.jpg

22_100315182644_1-lp.jpg

19638 ms

11_131112202037_1-lp.JPG

11_131112202037_1-lp.JPG

19638 ms

135bTC4-2104.jpg

135bTC4-2104.jpg

19638 ms

1111.gif

1111.gif

19638 ms

jthl.gif

jthl.gif

19638 ms

defaultpic.gif

defaultpic.gif

19637 ms

11_110904220056_1-lp.jpg

11_110904220056_1-lp.jpg

19638 ms

11_110124220643_1-lp.jpg

11_110124220643_1-lp.jpg

19637 ms

11_110124215617_1-lp.jpg

11_110124215617_1-lp.jpg

19633 ms

11_160329130832_1-lp.jpg

11_160329130832_1-lp.jpg

19589 ms

11_141016194959_1-lp.jpg

11_141016194959_1-lp.jpg

19588 ms

iconv0.0.7.png

iconv0.0.7.png

17722 ms

globalheader.png

globalheader.png

19559 ms

stat.htm

stat.htm

367 ms

core.php

core.php

1280 ms

9.gif

9.gif

900 ms

pic1.gif

pic1.gif

757 ms

app.gif

app.gif

1381 ms

globalnav.png

globalnav.png

14306 ms

icons.png

icons.png

10913 ms

hotslidebg.png

hotslidebg.png

5717 ms

img_bk.gif

img_bk.gif

4036 ms

11_160401144005_1-lp.jpg

11_160401144005_1-lp.jpg

9976 ms

11_160401140704_1-lp.jpg

11_160401140704_1-lp.jpg

19997 ms

11_160329125230_1-lp.jpg

11_160329125230_1-lp.jpg

19996 ms

11_160320092738_1-lp.jpg

11_160320092738_1-lp.jpg

14064 ms

11_160320091528_1-lp.jpg

11_160320091528_1-lp.jpg

9155 ms

11_160401144907_1-lp.jpg

11_160401144907_1-lp.jpg

20173 ms

Accessibility Review

r220.cc accessibility score

41

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

Form elements do not have associated labels

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

r220.cc 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

r220.cc 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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise R220.cc 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 R220.cc main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

r220.cc

Open Graph description is not detected on the main page of R 220. 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: