Tools & Wizards About Us
enc-lab.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

enc-lab.com

Germany ,EMCC, the U.S. FCC, UL, SIEMIC, CPSC, TSCP, UK ITS, Netherlands Telefication, Canada IC, CSA,EAST NOTICE CERTIFICATION SERVICE

Page Load Speed

6.5 sec in total

First Response

693 ms

Resources Loaded

5.5 sec

Page Rendered

243 ms

enc-lab.com screenshot

About Website

Visit enc-lab.com now to see the best up-to-date Enc Lab content and also check out these interesting facts you probably never knew about enc-lab.com

广州市易测检测技术服务有限公司（ENC）是具有第三方资质的独立检验机构，在产品检测与认证服务有超过八年的丰富经验,拥有完整的安全实验室，电磁兼容实验室，射频实验室，化学试验室及可靠性实验室。是集电器检测,灯具检测, 医疗仪器检测，化学检测,玩具检测,纺织品检测,可靠性检测,性能检测及提供客户整改对策的专业认证机构。

Visit enc-lab.com

Key Findings

We analyzed Enc-lab.com page load time and found that the first response time was 693 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

enc-lab.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

enc-lab.com

693 ms

enc-lab.com

959 ms

main.css

221 ms

main.js

441 ms

showsubmenu.js

612 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that all of those requests were addressed to Enc-lab.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Enc-lab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.7 kB (5%)

Content Size

914.4 kB

After Optimization

868.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Enc-lab.com main page is 914.4 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. 30% of websites need less resources to load. Images take 830.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 27.7 kB

  • Original 33.7 kB
  • After minification 31.7 kB
  • After compression 6.0 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 27.7 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 6.3 kB

  • Original 830.4 kB
  • After minification 824.1 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. Enc Lab images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 10.2 kB

  • Original 45.6 kB
  • After minification 45.6 kB
  • After compression 35.4 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 10.2 kB or 22% of the original size.

CSS Optimization

-31%

Potential reduce by 1.4 kB

  • Original 4.7 kB
  • After minification 4.7 kB
  • After compression 3.2 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. Enc-lab.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (8%)

Requests Now

52

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enc Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

enc-lab.com

enc-lab.com

693 ms

enc-lab.com

enc-lab.com

959 ms

main.css

main.css

221 ms

main.js

main.js

441 ms

showsubmenu.js

showsubmenu.js

612 ms

jquery.js

jquery.js

1266 ms

main.js

main.js

651 ms

menu.js

menu.js

650 ms

index_06.jpg

index_06.jpg

238 ms

index_07.jpg

index_07.jpg

455 ms

index_04.jpg

index_04.jpg

205 ms

index_11.jpg

index_11.jpg

222 ms

index_09.jpg

index_09.jpg

216 ms

index_17.jpg

index_17.jpg

219 ms

index_15.jpg

index_15.jpg

408 ms

left.png

left.png

426 ms

adv01.jpg

adv01.jpg

1664 ms

adv02.jpg

adv02.jpg

1720 ms

adv03.jpg

adv03.jpg

1063 ms

adv04.jpg

adv04.jpg

1295 ms

adv05.jpg

adv05.jpg

1137 ms

right.png

right.png

750 ms

Button02.png

Button02.png

1000 ms

Button01.png

Button01.png

1282 ms

index_28.jpg

index_28.jpg

1314 ms

search01.jpg

search01.jpg

1346 ms

index_32.jpg

index_32.jpg

1531 ms

index_35.jpg

index_35.jpg

1575 ms

index_37.jpg

index_37.jpg

1579 ms

index_49.jpg

index_49.jpg

1589 ms

index_50.jpg

index_50.jpg

1748 ms

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20170207161105777.jpg

1780 ms

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20170207161210809.jpg

1799 ms

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20170207161329902.jpg

1798 ms

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1879 ms

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1935 ms

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1964 ms

20170207161632457.jpg

20170207161632457.jpg

1983 ms

20170207161720918.jpg

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2017 ms

20170207161805422.jpg

20170207161805422.jpg

2008 ms

index_77.jpg

index_77.jpg

2097 ms

index_30.jpg

index_30.jpg

2151 ms

index_44.jpg

index_44.jpg

2232 ms

index_55.jpg

index_55.jpg

2210 ms

index_81.jpg

index_81.jpg

2074 ms

index_83.jpg

index_83.jpg

2066 ms

index_85.jpg

index_85.jpg

2100 ms

index_87.jpg

index_87.jpg

2150 ms

index_89.jpg

index_89.jpg

2201 ms

kefu02.jpg

kefu02.jpg

2044 ms

kefu01.png

kefu01.png

2063 ms

zixun.png

zixun.png

2079 ms

kefubg.png

kefubg.png

1818 ms

qq.png

qq.png

1586 ms

Accessibility Review

enc-lab.com 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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

enc-lab.com best practices score

67

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

enc-lab.com SEO score

58

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enc-lab.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Enc-lab.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

enc-lab.com

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