Tools & Wizards About Us
clhweb.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

clhweb.com

南隼互动丨Clh【官方】-深圳网站设计及建设公司,为企业提供数字化品牌和产品营销解决方案

Page Load Speed

11.9 sec in total

First Response

895 ms

Resources Loaded

10.5 sec

Page Rendered

519 ms

clhweb.com screenshot

About Website

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

南隼互动丨Clh[官网],为客户提供数字化品牌及产品营销解决方案及专业服务,业务包含定制高端网站设计,VI视觉设计,LOGO商标设计,网站设计与后台开发,APP/小程序UI界面设计,H5设计及制作等,已为国内众多知名客户提供基于深度追踪的互联网品牌产品体验设计方案及服务。

Visit clhweb.com

Key Findings

We analyzed Clhweb.com page load time and found that the first response time was 895 ms and then it took 11 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

clhweb.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

clhweb.com

895 ms

clhweb.com

935 ms

jquery-1.12.2.js

738 ms

all.js

668 ms

animate.css

661 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that all of those requests were addressed to Clhweb.com and no external sources were called. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Clhweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.5 kB (1%)

Content Size

13.3 MB

After Optimization

13.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clhweb.com main page is 13.3 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. 35% of websites need less resources to load. Images take 13.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 43.7 kB

  • Original 52.0 kB
  • After minification 29.5 kB
  • After compression 8.3 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. This page needs HTML code to be minified as it can gain 22.5 kB, which is 43% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 43.7 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 90.7 kB

  • Original 13.1 MB
  • After minification 13.0 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. Clhweb images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 48.0 kB

  • Original 132.6 kB
  • After minification 132.6 kB
  • After compression 84.6 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 48.0 kB or 36% of the original size.

CSS Optimization

-9%

Potential reduce by 1.1 kB

  • Original 12.5 kB
  • After minification 12.5 kB
  • After compression 11.5 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. Clhweb.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (8%)

Requests Now

65

After Optimization

60

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clhweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

clhweb.com

clhweb.com

895 ms

clhweb.com

clhweb.com

935 ms

jquery-1.12.2.js

jquery-1.12.2.js

738 ms

all.js

all.js

668 ms

animate.css

animate.css

661 ms

global.css

global.css

651 ms

index.css

index.css

707 ms

global.js

global.js

1035 ms

index.js

index.js

915 ms

wow.js

wow.js

937 ms

jquery.cookie.js

jquery.cookie.js

886 ms

clh-logo.svg

clh-logo.svg

265 ms

tel_bg.jpg

tel_bg.jpg

250 ms

ctf-pc.jpg

ctf-pc.jpg

1319 ms

ctf-mo.jpg

ctf-mo.jpg

1234 ms

chowtaifook-logo.png

chowtaifook-logo.png

275 ms

oc-pc.png

oc-pc.png

1276 ms

oc-mo.jpg

oc-mo.jpg

1342 ms

oclean-logo.png

oclean-logo.png

516 ms

sangfor-banner.png

sangfor-banner.png

1574 ms

17224bv640.png

17224bv640.png

1274 ms

sangfor-logo.png

sangfor-logo.png

1516 ms

tm-pc.jpg

tm-pc.jpg

1590 ms

tm-mo.jpg

tm-mo.jpg

1829 ms

tm-logo.png

tm-logo.png

1548 ms

tork-pc.jpg

tork-pc.jpg

1913 ms

tork-mo.jpg

tork-mo.jpg

1831 ms

tork-logo.png

tork-logo.png

1801 ms

cover.png

cover.png

2109 ms

cover.jpg

cover.jpg

1845 ms

chowtaifook-big-banner2.png

chowtaifook-big-banner2.png

2534 ms

cover.jpg

cover.jpg

2101 ms

cover.jpg

cover.jpg

2114 ms

cover.jpg

cover.jpg

2128 ms

cover.png

cover.png

2233 ms

cover.jpg

cover.jpg

2401 ms

cfoundation.png

cfoundation.png

2409 ms

11466d8tb2.jpg

11466d8tb2.jpg

2609 ms

UTC.png

UTC.png

2371 ms

1022022ndh.png

1022022ndh.png

2509 ms

mm-banner.png

mm-banner.png

2685 ms

zeaginal-banner.png

zeaginal-banner.png

2766 ms

wyyldesign.png

wyyldesign.png

2731 ms

oclean-img.png

oclean-img.png

2758 ms

aomei-img.png

aomei-img.png

2805 ms

1506v2l0b4.png

1506v2l0b4.png

2991 ms

12472vj2d0.jpg

12472vj2d0.jpg

2858 ms

HOS_Regular.ttf

HOS_Regular.ttf

7398 ms

143744vn0l.png

143744vn0l.png

2755 ms

1344680tp2.png

1344680tp2.png

2768 ms

1811zx8h80.jpg

1811zx8h80.jpg

2542 ms

1808n6n8db.jpg

1808n6n8db.jpg

1971 ms

180744hb4p.jpg

180744hb4p.jpg

2023 ms

1810pr084r.jpg

1810pr084r.jpg

1990 ms

1415p4v82j.png

1415p4v82j.png

2017 ms

1757vt4462.jpg

1757vt4462.jpg

1972 ms

1801ffz62l.jpg

1801ffz62l.jpg

1977 ms

1447d0zf0b.png

1447d0zf0b.png

1973 ms

1424r6p80t.png

1424r6p80t.png

1993 ms

1821f6h0xv.jpg

1821f6h0xv.jpg

1971 ms

092542068d.png

092542068d.png

1785 ms

works_arr.png

works_arr.png

1920 ms

works_more.png

works_more.png

1942 ms

how_easier_you_get_a_job_in_nijianedu.jpg

how_easier_you_get_a_job_in_nijianedu.jpg

2045 ms

cover.jpg

cover.jpg

1925 ms

clients.jpg

clients.jpg

1771 ms

qrcode.jpg

qrcode.jpg

1898 ms

totop.png

totop.png

1911 ms

quote.png

quote.png

1950 ms

Accessibility Review

clhweb.com accessibility score

41

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

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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.

Best Practices

clhweb.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

clhweb.com SEO score

85

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

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clhweb.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Clhweb.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

clhweb.com

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