Tools & Wizards About Us
shllyb.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

shllyb.com

上海良磊仪表有限公司

Page Load Speed

10.4 sec in total

First Response

1.1 sec

Resources Loaded

9 sec

Page Rendered

317 ms

shllyb.com screenshot

About Website

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

上海良磊仪表有限公司生产的良磊压力表温度计广泛应用于是有化工、冶金矿山、交通运输、电站、轻纺、食品、科研等行业中

Visit shllyb.com

Key Findings

We analyzed Shllyb.com page load time and found that the first response time was 1.1 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

shllyb.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

shllyb.com

1105 ms

aos.css

591 ms

style.css

1007 ms

common.css

406 ms

jquery.js

1315 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 79% of them (46 requests) were addressed to the original Shllyb.com, 14% (8 requests) were made to Bdimg.share.baidu.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Shllyb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.1 kB (7%)

Content Size

3.2 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shllyb.com main page is 3.2 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. 45% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 38.6 kB

  • Original 45.0 kB
  • After minification 42.1 kB
  • After compression 6.4 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 38.6 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 148.9 kB

  • Original 2.9 MB
  • After minification 2.7 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. Shllyb images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 16.1 kB

  • Original 258.5 kB
  • After minification 258.5 kB
  • After compression 242.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-34%

Potential reduce by 9.4 kB

  • Original 27.7 kB
  • After minification 27.7 kB
  • After compression 18.3 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. Shllyb.com needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (29%)

Requests Now

55

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shllyb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shllyb.com

shllyb.com

1105 ms

aos.css

aos.css

591 ms

style.css

style.css

1007 ms

common.css

common.css

406 ms

jquery.js

jquery.js

1315 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

661 ms

aos.js

aos.js

199 ms

app.js

app.js

434 ms

hm.js

hm.js

981 ms

logo.jpg

logo.jpg

386 ms

icon.png

icon.png

437 ms

logo.png

logo.png

214 ms

d1.jpg

d1.jpg

3021 ms

d2.jpg

d2.jpg

976 ms

2022042614360404404.jpg

2022042614360404404.jpg

1013 ms

em.png

em.png

425 ms

20220426144883558355.jpg

20220426144883558355.jpg

770 ms

20220426145489308930.jpg

20220426145489308930.jpg

852 ms

20220426150068086808.jpg

20220426150068086808.jpg

1729 ms

20220426150179967996.jpg

20220426150179967996.jpg

1155 ms

20220426150282658265.jpg

20220426150282658265.jpg

2872 ms

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20220426150413071307.jpg

2880 ms

20220426150553455345.jpg

20220426150553455345.jpg

2965 ms

20220426150566636663.jpg

20220426150566636663.jpg

2852 ms

20220426154161046104.jpg

20220426154161046104.jpg

2162 ms

20220426153417551755.jpg

20220426153417551755.jpg

2810 ms

20220426150954375437.jpg

20220426150954375437.jpg

3029 ms

ixbannerbg1.png

ixbannerbg1.png

4543 ms

ixbanner-btn.png

ixbanner-btn.png

3083 ms

20210512182365156515.png

20210512182365156515.png

3077 ms

20210512182434463446.png

20210512182434463446.png

3169 ms

20210512182516651665.png

20210512182516651665.png

3214 ms

20220221114819051905.jpg

20220221114819051905.jpg

5288 ms

20220221123845864586.jpg

20220221123845864586.jpg

4051 ms

20220221132854665466.jpg

20220221132854665466.jpg

4351 ms

20220221132976717671.jpg

20220221132976717671.jpg

6533 ms

20220221133085658565.jpg

20220221133085658565.jpg

3987 ms

20220221133134473447.jpg

20220221133134473447.jpg

6659 ms

ixbannerbg.jpg

ixbannerbg.jpg

4246 ms

about.jpg

about.jpg

6932 ms

er.jpg

er.jpg

4777 ms

black20.png

black20.png

4735 ms

rightFixIcon.png

rightFixIcon.png

4928 ms

Home.png

Home.png

4989 ms

share.js

share.js

932 ms

tex.png

tex.png

5008 ms

consulting.png

consulting.png

4993 ms

location.png

location.png

4932 ms

hm.gif

hm.gif

323 ms

b.js

b.js

1808 ms

share_api.js

share_api.js

222 ms

share_view.js

share_view.js

460 ms

tangram.js

tangram.js

699 ms

api_base.js

api_base.js

455 ms

view_base.js

view_base.js

228 ms

share_style0_16.css

share_style0_16.css

223 ms

affim.js

affim.js

2118 ms

logger.js

logger.js

814 ms

Accessibility Review

shllyb.com accessibility score

65

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Links do not have a discernible name

Best Practices

shllyb.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shllyb.com SEO score

92

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

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

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 Shllyb.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 Shllyb.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

shllyb.com

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