Tools & Wizards About Us
17025.org screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

17025.org

首页-检测认证网-检验检测认证行业门户

Page Load Speed

21.8 sec in total

First Response

3.5 sec

Resources Loaded

18.2 sec

Page Rendered

106 ms

17025.org screenshot

About Website

Visit 17025.org now to see the best up-to-date 17025 content for China and also check out these interesting facts you probably never knew about 17025.org

首页 ,检测认证网

Visit 17025.org

Key Findings

We analyzed 17025.org page load time and found that the first response time was 3.5 sec and then it took 18.3 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

17025.org performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

17025.org

3469 ms

www.17025.org

3729 ms

style_1_common.css

1079 ms

common.js

1088 ms

portal.js

720 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original 17025.org, 8% (3 requests) were made to Hm.baidu.com and 3% (1 request) were made to Push.zhanzhang.baidu.com. The less responsive or slowest element that took the longest time to load (9.8 sec) belongs to the original domain 17025.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.1 kB (39%)

Content Size

689.3 kB

After Optimization

421.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 17025.org main page is 689.3 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. 20% of websites need less resources to load. Images take 458.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 24.2 kB

  • Original 33.0 kB
  • After minification 33.0 kB
  • After compression 8.8 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 24.2 kB or 73% of the original size.

Image Optimization

-20%

Potential reduce by 93.4 kB

  • Original 458.6 kB
  • After minification 365.2 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, 17025 needs image optimization as it can save up to 93.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 91.6 kB

  • Original 122.3 kB
  • After minification 100.8 kB
  • After compression 30.7 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 91.6 kB or 75% of the original size.

CSS Optimization

-78%

Potential reduce by 59.0 kB

  • Original 75.3 kB
  • After minification 73.2 kB
  • After compression 16.4 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. 17025.org needs all CSS files to be minified and compressed as it can save up to 59.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (35%)

Requests Now

34

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 17025. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

17025.org

17025.org

3469 ms

www.17025.org

www.17025.org

3729 ms

style_1_common.css

style_1_common.css

1079 ms

common.js

common.js

1088 ms

portal.js

portal.js

720 ms

logging.js

logging.js

718 ms

style.css

style.css

719 ms

background.png

background.png

981 ms

logo.png

logo.png

1777 ms

wechat_login.png

wechat_login.png

368 ms

qq_login.gif

qq_login.gif

365 ms

63f816dbba83aa63dd5e25c13d48d842.jpg

63f816dbba83aa63dd5e25c13d48d842.jpg

8203 ms

a8505f9724ec2c580486458b0cc96499.jpg

a8505f9724ec2c580486458b0cc96499.jpg

1434 ms

7798e5960a7db67edd8a6f7abd0a1213.jpg

7798e5960a7db67edd8a6f7abd0a1213.jpg

5993 ms

ba0f2e7519f8b29aa7e2bc6cd7b46e59.jpg

ba0f2e7519f8b29aa7e2bc6cd7b46e59.jpg

3929 ms

ffa18063006ed99ff6414dd33e5696f4.jpg

ffa18063006ed99ff6414dd33e5696f4.jpg

6701 ms

175620trrneefzzrrhde2k.jpg

175620trrneefzzrrhde2k.jpg

6309 ms

140856n08j8pvx2vz8mvx8.jpg

140856n08j8pvx2vz8mvx8.jpg

3953 ms

140654iite6qpitv3vz2hz.png

140654iite6qpitv3vz2hz.png

7345 ms

203637mx67pj7mbqrdidrp.jpg

203637mx67pj7mbqrdidrp.jpg

5360 ms

site_qq.jpg

site_qq.jpg

7778 ms

px.png

px.png

6686 ms

newarow.gif

newarow.gif

6998 ms

pn.png

pn.png

8099 ms

nv.png

nv.png

7596 ms

nv_a.png

nv_a.png

9745 ms

search.png

search.png

9443 ms

hm.js

hm.js

975 ms

common_extra.js

common_extra.js

8045 ms

title_5.png

title_5.png

8421 ms

dot_4.png

dot_4.png

8462 ms

dot_2.png

dot_2.png

9818 ms

push.js

push.js

1937 ms

h.js

h.js

970 ms

hm.gif

hm.gif

327 ms

scrolltop.png

scrolltop.png

7861 ms

Accessibility Review

17025.org accessibility score

62

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

17025.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

17025.org 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

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 17025.org 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 17025.org 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

17025.org

Open Graph description is not detected on the main page of 17025. 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: