Tools & Wizards About Us
wrenchina.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

wrenchina.com

WREN国内专业液压扳手制造商-液压扳手|液压扭矩扳手|驱动液压扳手|中空液压扳手|液压缸|液压油缸|液压千斤顶|液压扳手泵|液压泵|手动液压泵|电动泵|气动泵|液压螺栓拉伸器|液压拉马|雷恩液压扳手|雷恩液压扳手泵|WREN液压扳手|杭州雷恩液压设备制造有限公司

Page Load Speed

22.8 sec in total

First Response

700 ms

Resources Loaded

21.5 sec

Page Rendered

597 ms

wrenchina.com screenshot

About Website

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

WREN杭州雷恩液压设备制造有限公司是一家18年专业从事液压扳手、电动液压泵、液压拉马、液压油缸、液压螺栓拉伸器、超高压泵站等国内液压工具制造商，拥有德国专业技术支持，在全球享有品质保证，在风力发电、石油石化、矿山机械、钢铁军工等行业均能找到WREN雷恩的服务团队！

Visit wrenchina.com

Key Findings

We analyzed Wrenchina.com page load time and found that the first response time was 700 ms and then it took 22.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

wrenchina.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value29.1 s

0/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.318

36/100

15%

TTI (Time to Interactive)

Value31.8 s

0/100

10%

Network Requests Diagram

wrenchina.com

700 ms

bootstrap.min.css

418 ms

font-awesome.min.css

424 ms

animate.min.css

1059 ms

style.css

633 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 56% of them (65 requests) were addressed to the original Wrenchina.com, 26% (30 requests) were made to Api.map.baidu.com and 3% (4 requests) were made to Maponline1.bdimg.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Wrenchina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (15%)

Content Size

7.0 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wrenchina.com main page is 7.0 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. 70% of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 68.8 kB

  • Original 87.5 kB
  • After minification 82.4 kB
  • After compression 18.8 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 68.8 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 954.1 kB

  • Original 6.5 MB
  • After minification 5.6 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, Wrenchina needs image optimization as it can save up to 954.1 kB or 15% 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 29.9 kB

  • Original 280.4 kB
  • After minification 280.4 kB
  • After compression 250.5 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 29.9 kB or 11% of the original size.

CSS Optimization

-23%

Potential reduce by 13.7 kB

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 45.8 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. Wrenchina.com needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (36%)

Requests Now

111

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wrenchina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wrenchina.com

wrenchina.com

700 ms

bootstrap.min.css

bootstrap.min.css

418 ms

font-awesome.min.css

font-awesome.min.css

424 ms

animate.min.css

animate.min.css

1059 ms

style.css

style.css

633 ms

bootstrap-touch-slider.css

bootstrap-touch-slider.css

427 ms

default.css

default.css

432 ms

component.css

component.css

627 ms

modernizr.custom.js

modernizr.custom.js

630 ms

plyr.css

plyr.css

642 ms

plyr.js

plyr.js

853 ms

classie.js

classie.js

834 ms

uisearch.js

uisearch.js

837 ms

cbpHorizontalSlideOutMenu.min.js

cbpHorizontalSlideOutMenu.min.js

843 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

1094 ms

bootstrap.min.js

bootstrap.min.js

1043 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

1047 ms

bootstrap-touch-slider.js

bootstrap-touch-slider.js

1082 ms

getscript

getscript

1519 ms

logo_03.jpg

logo_03.jpg

210 ms

5993a8b186106.png

5993a8b186106.png

211 ms

5993a8c2ecc4d.png

5993a8c2ecc4d.png

217 ms

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5993aaa8bad9d.png

211 ms

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5993aab582611.png

216 ms

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4260 ms

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5478 ms

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64e5936460392.png

19681 ms

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1265 ms

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1072 ms

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2827 ms

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3205 ms

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5137 ms

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6030aceed4702.png

5013 ms

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5981 ms

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5528 ms

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5442 ms

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5350 ms

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5563 ms

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5655 ms

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5993db5244e18.png

5686 ms

59c0ce09de39c.jpg

59c0ce09de39c.jpg

5738 ms

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5777 ms

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5866 ms

seach_03.png

seach_03.png

5895 ms

66597dbb8b4e3.jpg

66597dbb8b4e3.jpg

8684 ms

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5d561809145e4.jpg

12556 ms

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18327 ms

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5d56182699f15.jpg

12271 ms

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605d33649958a.jpg

16494 ms

59b74a0a15a57.jpg

59b74a0a15a57.jpg

9528 ms

5d55dc4078006.jpg

5d55dc4078006.jpg

10585 ms

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5d5106784748b.png

12064 ms

5d5106f392eae.jpg

5d5106f392eae.jpg

13285 ms

66c6e28ec6ed2.jpg

66c6e28ec6ed2.jpg

13578 ms

664c40216b4b4.jpg

664c40216b4b4.jpg

15770 ms

bpmenu.woff

bpmenu.woff

13291 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13924 ms

logo_20.png

logo_20.png

13581 ms

icon4_03.png

icon4_03.png

13786 ms

icon3_05.png

icon3_05.png

13995 ms

icon2_07.png

icon2_07.png

13275 ms

openhand.cur

openhand.cur

451 ms

1201 ms

1015 ms

1275 ms

1422 ms

hm.js

hm.js

1420 ms

1250 ms

1412 ms

1021 ms

1027 ms

1040 ms

1417 ms

1415 ms

1573 ms

api.map.baidu.com

api.map.baidu.com

446 ms

abclite-2063-s.js

abclite-2063-s.js

2351 ms

api.map.baidu.com

api.map.baidu.com

467 ms

getmodules

getmodules

1278 ms

icon1_09.png

icon1_09.png

13155 ms

blank.gif

blank.gif

449 ms

api.map.baidu.com

api.map.baidu.com

229 ms

blank.gif

blank.gif

225 ms

copyright_logo.png

copyright_logo.png

230 ms

blank.gif

blank.gif

223 ms

close.png

close.png

234 ms

indoor_exit.png

indoor_exit.png

228 ms

mapctrls1d3.gif

mapctrls1d3.gif

235 ms

mapctrls2d0.png

mapctrls2d0.png

349 ms

mapctrls.png

mapctrls.png

448 ms

icon.png

icon.png

444 ms

iws3.png

iws3.png

449 ms

iw3.png

iw3.png

459 ms

iw_close1d3.gif

iw_close1d3.gif

457 ms

quanjing.png

quanjing.png

579 ms

phone.png

phone.png

661 ms

iw_plus1d3.gif

iw_plus1d3.gif

680 ms

api.map.baidu.com

api.map.baidu.com

673 ms

hm.gif

hm.gif

317 ms

b.js

b.js

1717 ms

getmodules

getmodules

670 ms

news_bg_15.jpg

news_bg_15.jpg

12152 ms

api.map.baidu.com

api.map.baidu.com

569 ms

btn_16_16.png

btn_16_16.png

11424 ms

api.map.baidu.com

api.map.baidu.com

240 ms

abclite-2063-s.original.js

abclite-2063-s.original.js

243 ms

abdr

abdr

1447 ms

api.map.baidu.com

api.map.baidu.com

239 ms

599542602a186.jpg

599542602a186.jpg

10786 ms

affim.js

affim.js

5209 ms

dh_24.jpg

dh_24.jpg

10178 ms

api.map.baidu.com

api.map.baidu.com

236 ms

abdr

abdr

491 ms

api.map.baidu.com

api.map.baidu.com

238 ms

abdr

abdr

239 ms

blank.gif

blank.gif

228 ms

Accessibility Review

wrenchina.com accessibility score

58

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

Best Practices

wrenchina.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

SEO Factors

wrenchina.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

    N/A

  • Encoding

    UTF-8

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

wrenchina.com

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