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91ex.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

91ex.com

防爆电气网—专业的防爆技术学习与防爆产品推广基地

Page Load Speed

46.3 sec in total

First Response

11.7 sec

Resources Loaded

33.7 sec

Page Rendered

874 ms

91ex.com screenshot

About Website

Welcome to 91ex.com homepage info - get ready to check 91 Ex best content right away, or after learning these important things about 91ex.com

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Visit 91ex.com

Key Findings

We analyzed 91ex.com page load time and found that the first response time was 11.7 sec and then it took 34.6 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.

Performance Metrics

91ex.com performance score

0

Network Requests Diagram

91ex.com

11705 ms

stylechinaz.css

1889 ms

SpryTabbedPanels.css

1261 ms

chinaz.js

4076 ms

title.js

926 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 63% of them (100 requests) were addressed to the original 91ex.com, 6% (10 requests) were made to V2.jiathis.com and 3% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Cpro.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 447.7 kB (55%)

Content Size

807.9 kB

After Optimization

360.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 91ex.com main page is 807.9 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. 45% of websites need less resources to load. Javascripts take 284.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 147.2 kB

  • Original 180.0 kB
  • After minification 170.7 kB
  • After compression 32.7 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 147.2 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 25.8 kB

  • Original 213.3 kB
  • After minification 187.5 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, 91 Ex needs image optimization as it can save up to 25.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 162.5 kB

  • Original 284.0 kB
  • After minification 277.9 kB
  • After compression 121.5 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 162.5 kB or 57% of the original size.

CSS Optimization

-86%

Potential reduce by 112.1 kB

  • Original 130.7 kB
  • After minification 103.4 kB
  • After compression 18.5 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. 91ex.com needs all CSS files to be minified and compressed as it can save up to 112.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (38%)

Requests Now

152

After Optimization

94

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 91 Ex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

91ex.com

91ex.com

11705 ms

stylechinaz.css

stylechinaz.css

1889 ms

SpryTabbedPanels.css

SpryTabbedPanels.css

1261 ms

chinaz.js

chinaz.js

4076 ms

title.js

title.js

926 ms

ad_js.php

ad_js.php

3848 ms

text_link.js

text_link.js

1286 ms

Hot_Announce.js

Hot_Announce.js

1288 ms

c.js

c.js

19745 ms

ad_js.php

ad_js.php

2340 ms

ad_js.php

ad_js.php

1611 ms

ad_js.php

ad_js.php

2244 ms

ad_js.php

ad_js.php

5532 ms

ad_js.php

ad_js.php

11090 ms

ad_js.php

ad_js.php

2045 ms

ad_js.php

ad_js.php

2894 ms

code.css

code.css

2630 ms

layout.css

layout.css

3536 ms

page.css

page.css

5754 ms

ad_js.php

ad_js.php

2903 ms

inf.js

inf.js

458 ms

body_bg.jpg

body_bg.jpg

451 ms

vdimgck.php

vdimgck.php

633 ms

login_submit.gif

login_submit.gif

625 ms

toplogo.gif

toplogo.gif

1030 ms

td_icon.gif

td_icon.gif

894 ms

tg_icon.gif

tg_icon.gif

937 ms

rss.gif

rss.gif

2434 ms

gg.gif

gg.gif

1573 ms

btn.gif

btn.gif

1308 ms

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1670 ms

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ad.gif

ad.gif

2210 ms

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5735 ms

defaultpic.gif

defaultpic.gif

4985 ms

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5277 ms

1_040215062LG4.jpg

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4959 ms

1_0402145541b59.jpg

1_0402145541b59.jpg

7317 ms

ad_js.php

ad_js.php

4933 ms

1-100323160610_lit.jpg

1-100323160610_lit.jpg

5035 ms

SpryTabbedPanels.js

SpryTabbedPanels.js

4615 ms

1-100323160234_lit.jpg

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4503 ms

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5038 ms

ad_js.php

ad_js.php

3977 ms

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4285 ms

1-100314104S8_lit.jpg

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4095 ms

stat.php

stat.php

758 ms

jiathis_r.js

jiathis_r.js

915 ms

1_031214564Q403.jpg

1_031214564Q403.jpg

5495 ms

gg.gif

gg.gif

4849 ms

140J41130-0-lp.jpg

140J41130-0-lp.jpg

5708 ms

nav_bg.png

nav_bg.png

5303 ms

12DQ960135560-1V00_lit.jpg

12DQ960135560-1V00_lit.jpg

4539 ms

143K11F2-0-lp.jpg

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5610 ms

1600403b7-0-lp.jpg

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4674 ms

203Q43233-0-lp.jpg

203Q43233-0-lp.jpg

5027 ms

1259154324-0-lp.jpg

1259154324-0-lp.jpg

5178 ms

dfboy.png

dfboy.png

5139 ms

bg.png

bg.png

317 ms

body_bg.gif

body_bg.gif

315 ms

220-68a.gif

220-68a.gif

644 ms

show_ads.js

show_ads.js

6 ms

ca-pub-2624348938205098.js

ca-pub-2624348938205098.js

60 ms

zrt_lookup.html

zrt_lookup.html

49 ms

show_ads_impl.js

show_ads_impl.js

61 ms

220-68c.gif

220-68c.gif

905 ms

news_bg.gif

news_bg.gif

320 ms

index_cyhd_48.gif

index_cyhd_48.gif

581 ms

nav.png

nav.png

585 ms

title_icon.gif

title_icon.gif

630 ms

title_bg.gif

title_bg.gif

2655 ms

mh.gif

mh.gif

1210 ms

nav_icon.gif

nav_icon.gif

891 ms

285-120.gif

285-120.gif

1222 ms

hnzf.gif

hnzf.gif

1545 ms

ads

ads

1025 ms

sy1.gif

sy1.gif

7479 ms

main.js

main.js

9 ms

osd.js

osd.js

9 ms

c.js

c.js

1758 ms

ex

ex

1380 ms

tanxssp.js

tanxssp.js

222 ms

main.js

main.js

16 ms

ex

ex

1547 ms

ask

ask

2141 ms

acbeacon2.html

acbeacon2.html

310 ms

TB1DmcoJXXXXXavXpXXXXXXXXXX-26-26.png

TB1DmcoJXXXXXavXpXXXXXXXXXX-26-26.png

141 ms

TB1zEiMIFXXXXbZXpXXO04pFXXX.html

TB1zEiMIFXXXXbZXpXXO04pFXXX.html

233 ms

TB1Lt7aJXXXXXcjXVXXXXXXXXXX-117-26.png

TB1Lt7aJXXXXXcjXVXXXXXXXXXX-117-26.png

152 ms

item

item

1619 ms

t.gif

t.gif

842 ms

ct

ct

1344 ms

lm.jpg

lm.jpg

1711 ms

shu_line_45.gif

shu_line_45.gif

312 ms

shu_line_44.gif

shu_line_44.gif

314 ms

ads

ads

154 ms

fbico.gif

fbico.gif

338 ms

stat.htm

stat.htm

158 ms

core.php

core.php

735 ms

app.gif

app.gif

1403 ms

qi

qi

749 ms

9.gif

9.gif

960 ms

pic.gif

pic.gif

766 ms

jiathis_utility.html

jiathis_utility.html

18 ms

jiathis_share.css

jiathis_share.css

19 ms

ckepop.js

ckepop.js

17 ms

ckecenterpop.js

ckecenterpop.js

17 ms

plugin.client.js

plugin.client.js

28 ms

r.gif

r.gif

27 ms

img_exit.gif

img_exit.gif

15 ms

img_012.gif

img_012.gif

15 ms

jiathis_ico.png

jiathis_ico.png

23 ms

h.js

h.js

906 ms

T1rmqlXopLXXXXXXXX-47-20.png

T1rmqlXopLXXXXXXXX-47-20.png

240 ms

T2S_QYXctXXXXXXXXX_!!141240138.jpg_250x250.jpg

T2S_QYXctXXXXXXXXX_!!141240138.jpg_250x250.jpg

172 ms

tanxclick.js

tanxclick.js

10 ms

t.gif

t.gif

1584 ms

t.gif

t.gif

4591 ms

sogou_icon_wz_1.png

sogou_icon_wz_1.png

1808 ms

fc.js

fc.js

226 ms

app.gif

app.gif

2406 ms

hm.gif

hm.gif

455 ms

index_cyhd_37.gif

index_cyhd_37.gif

313 ms

um.js

um.js

272 ms

img

img

1407 ms

um.json

um.json

3950 ms

getDeviceInfo

getDeviceInfo

1648 ms

qqcm

qqcm

334 ms

pixel

pixel

444 ms

pixel

pixel

330 ms

getDeviceInfo

getDeviceInfo

1234 ms

TB1KzcHJXXXXXX.XpXXXXXXXXXX_!!0-item_pic.jpg_250x250.jpg

TB1KzcHJXXXXXX.XpXXXXXXXXXX_!!0-item_pic.jpg_250x250.jpg

194 ms

SEO Factors

91ex.com SEO score

0

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 91ex.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 91ex.com 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

91ex.com

Open Graph description is not detected on the main page of 91 Ex. 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: