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ehvacr.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ehvacr.com

暖通空调在线_暖通空调制冷行业垂直门户网站,为暖通空调行业搭建资讯传播,资料下载,热点讨论,专家答疑的网络信息服务平台.

Page Load Speed

28.9 sec in total

First Response

2 sec

Resources Loaded

26.3 sec

Page Rendered

698 ms

ehvacr.com screenshot

About Website

Welcome to ehvacr.com homepage info - get ready to check Ehvacr best content for China right away, or after learning these important things about ehvacr.com

暖通空调制冷行业垂直门户网站,为暖通空调行业搭建资讯传播,资料下载,热点讨论,专家答疑的网络信息服务平台.

Visit ehvacr.com

Key Findings

We analyzed Ehvacr.com page load time and found that the first response time was 2 sec and then it took 27 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

ehvacr.com performance score

0

Network Requests Diagram

ehvacr.com

1970 ms

common.css

2249 ms

index-2013.css

4676 ms

c.js

10009 ms

common.js

1745 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 6% of them (4 requests) were addressed to the original Ehvacr.com, 31% (22 requests) were made to Down0.myhvac.net and 21% (15 requests) were made to Img0.ehvacr.com. The less responsive or slowest element that took the longest time to load (15.2 sec) relates to the external source Down0.myhvac.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 341.1 kB (31%)

Content Size

1.1 MB

After Optimization

746.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ehvacr.com 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. 30% of websites need less resources to load. Images take 669.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 121.7 kB

  • Original 153.1 kB
  • After minification 139.1 kB
  • After compression 31.4 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 121.7 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 49.2 kB

  • Original 669.8 kB
  • After minification 620.6 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. Ehvacr images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 107.9 kB

  • Original 162.3 kB
  • After minification 156.2 kB
  • After compression 54.5 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 107.9 kB or 66% of the original size.

CSS Optimization

-61%

Potential reduce by 62.4 kB

  • Original 102.3 kB
  • After minification 94.2 kB
  • After compression 39.9 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. Ehvacr.com needs all CSS files to be minified and compressed as it can save up to 62.4 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (7%)

Requests Now

71

After Optimization

66

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ehvacr. 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

ehvacr.com

ehvacr.com

1970 ms

common.css

common.css

2249 ms

index-2013.css

index-2013.css

4676 ms

c.js

c.js

10009 ms

common.js

common.js

1745 ms

jquery.slideBox.min.js

jquery.slideBox.min.js

3557 ms

bg.png

bg.png

934 ms

pxb210-60.jpg

pxb210-60.jpg

1733 ms

14-37-42-29-1.jpg

14-37-42-29-1.jpg

3404 ms

wifi.jpg

wifi.jpg

5279 ms

hx-240x126.gif

hx-240x126.gif

1911 ms

2_thumb_G_1459186968458.jpg

2_thumb_G_1459186968458.jpg

2338 ms

bianpin315_105.png

bianpin315_105.png

1745 ms

11-25-16-83-1.jpg

11-25-16-83-1.jpg

6306 ms

wx.png

wx.png

2748 ms

lowgwp-345-60.gif

lowgwp-345-60.gif

2104 ms

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17-14-11-98-1.png

15231 ms

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10513 ms

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7825 ms

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20-36-41-29-1.jpg

5502 ms

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11-01-59-68-1.jpg

3629 ms

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16-09-08-66-1.jpg

4159 ms

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16-13-19-93-211767.png

10160 ms

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5332 ms

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6614 ms

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11942 ms

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7477 ms

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8329 ms

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09-10-34-57-222160.jpg

12527 ms

08-22-27-93-222160.jpg

08-22-27-93-222160.jpg

9101 ms

08-23-35-63-222160.jpg

08-23-35-63-222160.jpg

10268 ms

13-08-19-52-138804.jpg.thumb.jpg

13-08-19-52-138804.jpg.thumb.jpg

10667 ms

09-49-01-52-138804.png.thumb.png

09-49-01-52-138804.png.thumb.png

11558 ms

10-38-46-17-138804.jpg.thumb.jpg

10-38-46-17-138804.jpg.thumb.jpg

10993 ms

10-28-20-34-138804.jpg.thumb.jpg

10-28-20-34-138804.jpg.thumb.jpg

12265 ms

10-22-43-59-138804.jpg.thumb.jpg

10-22-43-59-138804.jpg.thumb.jpg

11481 ms

11-00-45-49-138804.jpg.thumb.jpg

11-00-45-49-138804.jpg.thumb.jpg

12015 ms

yushou120.gif

yushou120.gif

1680 ms

bfl315_105.png

bfl315_105.png

1896 ms

jd_315_105.png

jd_315_105.png

1896 ms

960x60.gif

960x60.gif

2684 ms

hom_ico.png

hom_ico.png

2374 ms

read_b.jpg

read_b.jpg

485 ms

jiang2013.gif

jiang2013.gif

2400 ms

jiang2010.gif

jiang2010.gif

917 ms

210%C3%9760.jpg

210%C3%9760.jpg

1831 ms

wxq210.gif

wxq210.gif

1513 ms

db-210-60.gif

db-210-60.gif

1833 ms

zlz-260-130.png

zlz-260-130.png

1832 ms

410-80.gif

410-80.gif

2151 ms

hy240-122.jpg

hy240-122.jpg

4585 ms

rebeng-240-60.gif

rebeng-240-60.gif

2343 ms

zkt-345-60.gif

zkt-345-60.gif

2156 ms

fangtan-345-60.gif

fangtan-345-60.gif

2148 ms

pf700-60.gif

pf700-60.gif

2152 ms

sbxx-240-230.jpg

sbxx-240-230.jpg

3118 ms

wxnt-240-230.jpg

wxnt-240-230.jpg

10095 ms

980-100.gif

980-100.gif

5540 ms

64_thumb_G_1459187247215.jpg

64_thumb_G_1459187247215.jpg

2720 ms

62_thumb_G_1459187297077.jpg

62_thumb_G_1459187297077.jpg

2731 ms

61_thumb_G_1459187331366.jpg

61_thumb_G_1459187331366.jpg

2731 ms

nav012.jpg

nav012.jpg

762 ms

logo.gif

logo.gif

875 ms

index_hxt.gif

index_hxt.gif

1890 ms

list_q_bj.jpg

list_q_bj.jpg

1295 ms

gdft_t.jpg

gdft_t.jpg

1311 ms

DNFS_Ehvacr_Web_Combo_C6_C9_550x60.gif

DNFS_Ehvacr_Web_Combo_C6_C9_550x60.gif

78 ms

h.js

h.js

873 ms

s.js

s.js

1273 ms

task.js.php

task.js.php

692 ms

hm.gif

hm.gif

447 ms

loading.gif

loading.gif

924 ms

SEO Factors

ehvacr.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ehvacr.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 Ehvacr.com main page’s claimed encoding is gbk. 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

ehvacr.com

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