Tools & Wizards About Us
epccn.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

epccn.com

工程检测仪器_建筑工程检测设备_土木工程测量设备-欧美大地科技集团

Page Load Speed

53.7 sec in total

First Response

7.4 sec

Resources Loaded

45.6 sec

Page Rendered

706 ms

epccn.com screenshot

About Website

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

欧美大地仪器设备中国有限公司成立于1987年，是土木工程测量仪器的提供商，代理建筑工程检测仪器、室内岩土、原位测试、基桩检测、宽频地震仪、岩土监测、燃烧测试、材料试验、公路检测监测等领域国外先进品牌土木工程测量仪器和解决方案。

Visit epccn.com

Key Findings

We analyzed Epccn.com page load time and found that the first response time was 7.4 sec and then it took 46.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 35 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

epccn.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value22.0 s

0/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

epccn.com

7357 ms

style.css

4277 ms

jquery-1.8.3.min.js

6141 ms

jq_scroll.js

1574 ms

jquery.flexslider-min.js

6580 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 66% of them (71 requests) were addressed to the original Epccn.com, 15% (16 requests) were made to Qiao.baidu.com and 6% (7 requests) were made to P3.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Epccn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.2 kB (47%)

Content Size

342.9 kB

After Optimization

180.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Epccn.com main page is 342.9 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. 25% of websites need less resources to load. Images take 194.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.6 kB

  • Original 40.0 kB
  • After minification 37.8 kB
  • After compression 10.4 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 29.6 kB or 74% of the original size.

Image Optimization

-25%

Potential reduce by 49.0 kB

  • Original 194.7 kB
  • After minification 145.8 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, Epccn needs image optimization as it can save up to 49.0 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 24.9 kB

  • Original 37.5 kB
  • After minification 33.1 kB
  • After compression 12.6 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 24.9 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 58.8 kB

  • Original 70.7 kB
  • After minification 58.5 kB
  • After compression 11.9 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. Epccn.com needs all CSS files to be minified and compressed as it can save up to 58.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (49%)

Requests Now

71

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Epccn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

epccn.com

epccn.com

7357 ms

style.css

style.css

4277 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

6141 ms

jq_scroll.js

jq_scroll.js

1574 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

6580 ms

ScrollPic.js

ScrollPic.js

3057 ms

select.js

select.js

3425 ms

dropdownlist.js

dropdownlist.js

3163 ms

stat.php

stat.php

2022 ms

15996158.js

15996158.js

1188 ms

logo.png

logo.png

3373 ms

serch_ico.png

serch_ico.png

574 ms

xbox.gif

xbox.gif

712 ms

phone.png

phone.png

7169 ms

menubg.gif

menubg.gif

539 ms

menu_line.png

menu_line.png

900 ms

loading.gif

loading.gif

1055 ms

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2015122913534068433.jpg

19879 ms

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19879 ms

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19879 ms

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15036 ms

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20161716165074423.jpg

19878 ms

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2015121516434994693.jpg

19879 ms

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19883 ms

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19882 ms

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20163101092068008.jpg

19883 ms

line2.gif

line2.gif

19885 ms

guzhu.png

guzhu.png

19884 ms

quick_ico13.png

quick_ico13.png

19884 ms

quick_ico2.png

quick_ico2.png

19885 ms

quick_ico12.png

quick_ico12.png

19885 ms

quick_ico4.png

quick_ico4.png

19888 ms

quick_ico5.png

quick_ico5.png

19889 ms

xinji.png

xinji.png

19888 ms

quick_ico6.png

quick_ico6.png

19889 ms

quick_ico7.png

quick_ico7.png

19894 ms

quick_ico8.png

quick_ico8.png

19896 ms

quick_ico9.png

quick_ico9.png

19896 ms

eweixin.gif

eweixin.gif

19897 ms

nbg1.gif

nbg1.gif

19898 ms

201632415192954762.jpg

201632415192954762.jpg

19897 ms

icon2.png

icon2.png

19898 ms

nbg2.gif

nbg2.gif

19898 ms

prev.gif

prev.gif

19897 ms

HPTAS.jpg

HPTAS.jpg

19897 ms

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2015122915582020719.jpg

19830 ms

stat.htm

stat.htm

278 ms

core.php

core.php

2277 ms

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2015122211311688773.jpg

20340 ms

EMDCSS.jpg

EMDCSS.jpg

20305 ms

LDCTTS.jpg

LDCTTS.jpg

20169 ms

TTA.jpg

TTA.jpg

19978 ms

UNSAT.jpg

UNSAT.jpg

19823 ms

9.gif

9.gif

10152 ms

pic.gif

pic.gif

597 ms

icon_9.gif

icon_9.gif

887 ms

h.js

h.js

801 ms

21.gif

21.gif

756 ms

s.js

s.js

1428 ms

b.js

b.js

815 ms

hm.gif

hm.gif

370 ms

20151151028137920.jpg

20151151028137920.jpg

19507 ms

bsl.js

bsl.js

1130 ms

Enter.php

Enter.php

903 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

1502 ms

main.css

main.css

886 ms

fix.css

fix.css

1026 ms

version.js

version.js

1552 ms

m-webim-lite.css

m-webim-lite.css

549 ms

m-webim-lite.js

m-webim-lite.js

4613 ms

Refresh.php

Refresh.php

428 ms

01.jpg

01.jpg

2841 ms

04.jpg

04.jpg

1739 ms

05.png

05.png

2751 ms

icon.png

icon.png

1770 ms

icon_close.png

icon_close.png

2015 ms

stat.gif

stat.gif

2179 ms

mess-text.png

mess-text.png

2977 ms

messbtn.png

messbtn.png

2344 ms

mess.gif

mess.gif

2596 ms

btn.png

btn.png

8962 ms

201511261022179909.jpg

201511261022179909.jpg

19710 ms

Refresh.php

Refresh.php

456 ms

app.gif

app.gif

866 ms

20151151549391879.jpg

20151151549391879.jpg

11748 ms

Refresh.php

Refresh.php

332 ms

next.gif

next.gif

3940 ms

pdi_link.jpg

pdi_link.jpg

7081 ms

201407210001ffbb.jpg

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2196 ms

201407210001yqljwt.jpg

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4604 ms

handp_link.jpg

handp_link.jpg

4518 ms

hanwell_link.jpg

hanwell_link.jpg

9262 ms

diagnosys_link.jpg

diagnosys_link.jpg

5040 ms

hkgongcheng.jpg

hkgongcheng.jpg

6942 ms

shanghai.jpg

shanghai.jpg

5593 ms

yan.jpg

yan.jpg

8411 ms

mscn.jpg

mscn.jpg

8991 ms

eweibo.gif

eweibo.gif

8629 ms

sbg.jpg

sbg.jpg

14016 ms

links.png

links.png

8742 ms

foot_bg.gif

foot_bg.gif

8976 ms

back-top2.png

back-top2.png

9257 ms

dot.png

dot.png

9317 ms

prev.png

prev.png

9458 ms

next.png

next.png

9514 ms

Refresh.php

Refresh.php

383 ms

Refresh.php

Refresh.php

482 ms

Refresh.php

Refresh.php

423 ms

Accessibility Review

epccn.com accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

epccn.com best practices score

58

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

High

Page has valid source maps

SEO Factors

epccn.com SEO score

89

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

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 Epccn.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 Epccn.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

epccn.com

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