Tools & Wizards About Us
icona-stc.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

icona-stc.com

杏彩体育/网页版

Page Load Speed

7.5 sec in total

First Response

707 ms

Resources Loaded

6.6 sec

Page Rendered

160 ms

icona-stc.com screenshot

About Website

Visit icona-stc.com now to see the best up-to-date Icona Stc content for China and also check out these interesting facts you probably never knew about icona-stc.com

杏彩体育网页版(www.icona-stc.com)杏彩体育网页版所销的产品均来自正规厂家，各类检验报告和证书合格齐全。杏彩网页版在线登录所销售的消防器材，如灭火器、消防箱、消防水带、应急灯具等在市场上取得了较大的占有率，赢得了广泛的好评和良好口碑。杏彩网站登陆提供各类型灭火器的维修充装服务，另承接消防工程的设计和安装，欢迎来电咨询。

Visit icona-stc.com

Key Findings

We analyzed Icona-stc.com page load time and found that the first response time was 707 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

icona-stc.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

icona-stc.com

707 ms

icona-stc.com

1016 ms

orsxg5a.script

249 ms

style.css

459 ms

jquery-1.4.2.min.js

2319 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 45% of them (9 requests) were addressed to the original Icona-stc.com, 25% (5 requests) were made to N.sinaimg.cn and 5% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Icona-stc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 178.4 kB (14%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icona-stc.com main page is 1.3 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.2 kB

  • Original 14.2 kB
  • After minification 14.2 kB
  • After compression 3.9 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 10.2 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 162.3 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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, Icona Stc needs image optimization as it can save up to 162.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 5.3 kB

  • Original 49.7 kB
  • After minification 49.6 kB
  • After compression 44.4 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 5.3 kB or 11% of the original size.

CSS Optimization

-24%

Potential reduce by 564 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 1.8 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. Icona-stc.com needs all CSS files to be minified and compressed as it can save up to 564 B or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (41%)

Requests Now

17

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icona Stc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

icona-stc.com

icona-stc.com

707 ms

icona-stc.com

icona-stc.com

1016 ms

orsxg5a.script

orsxg5a.script

249 ms

style.css

style.css

459 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

2319 ms

js.js

js.js

1340 ms

ks-switch.pack.js

ks-switch.pack.js

657 ms

touchScroll.js

touchScroll.js

1440 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

1378 ms

42ozdznevpsl7f7fvwioppmr.png

42ozdznevpsl7f7fvwioppmr.png

261 ms

push.js

push.js

1277 ms

11.0.1.js

11.0.1.js

639 ms

1535119748529.jpg

1535119748529.jpg

372 ms

wnmZ-fxpwyhv8133670.jpg

wnmZ-fxpwyhv8133670.jpg

695 ms

atEB-hkahyhy0823789.jpg

atEB-hkahyhy0823789.jpg

713 ms

l0C6-fxpwyhw9754129.jpg

l0C6-fxpwyhw9754129.jpg

696 ms

yk6C-fyshfup7823736.jpg

yk6C-fyshfup7823736.jpg

694 ms

k53t-fxpwyhv7616417.jpg

k53t-fxpwyhv7616417.jpg

453 ms

ab77b6ea7f3fbf79.js

ab77b6ea7f3fbf79.js

501 ms

collect

collect

723 ms

Accessibility Review

icona-stc.com accessibility score

42

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

icona-stc.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

icona-stc.com SEO score

62

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Icona-stc.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Icona-stc.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

icona-stc.com

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