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southinstrument.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

southinstrument.com

SOUTH SURVEYING & MAPPING INSTRUMENT CO., LTD.

Page Load Speed

2.9 sec in total

First Response

227 ms

Resources Loaded

2.2 sec

Page Rendered

492 ms

southinstrument.com screenshot

About Website

Welcome to southinstrument.com homepage info - get ready to check SOUTH INSTRUMENT best content for Panama right away, or after learning these important things about southinstrument.com

South Surveying & Mapping Instrument Co., Ltd. is a professional and leading enterprise in the surveying industry in Mainland China, whose five affiliated factories specialize in R&D and manufacturing...

Visit southinstrument.com

Key Findings

We analyzed Southinstrument.com page load time and found that the first response time was 227 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

southinstrument.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

southinstrument.com

227 ms

746 ms

jquery.min.js

193 ms

swiper.min.js

314 ms

layui.js

190 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 98% of them (63 requests) were addressed to the original Southinstrument.com, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (746 ms) belongs to the original domain Southinstrument.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (15%)

Content Size

10.5 MB

After Optimization

9.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Southinstrument.com main page is 10.5 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 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 66.2 kB

  • Original 82.8 kB
  • After minification 56.9 kB
  • After compression 16.6 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 26.0 kB, which is 31% 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 66.2 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 1.0 MB

  • Original 9.8 MB
  • After minification 8.8 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, SOUTH INSTRUMENT needs image optimization as it can save up to 1.0 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 284.1 kB

  • Original 417.7 kB
  • After minification 412.2 kB
  • After compression 133.7 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 284.1 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 165.5 kB

  • Original 192.5 kB
  • After minification 181.4 kB
  • After compression 27.0 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. Southinstrument.com needs all CSS files to be minified and compressed as it can save up to 165.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (20%)

Requests Now

61

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SOUTH INSTRUMENT. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

southinstrument.com

southinstrument.com

227 ms

746 ms

jquery.min.js

jquery.min.js

193 ms

swiper.min.js

swiper.min.js

314 ms

layui.js

layui.js

190 ms

layui.css

layui.css

317 ms

layui.all.js

layui.all.js

448 ms

animate.min.css

animate.min.css

320 ms

swiper.min.css

swiper.min.css

319 ms

style.css

style.css

255 ms

index.css

index.css

320 ms

jquery.carousel.js

jquery.carousel.js

315 ms

js

js

58 ms

laydate.css

laydate.css

65 ms

layer.css

layer.css

64 ms

code.css

code.css

63 ms

clo_2.png

clo_2.png

108 ms

nav_t1.png

nav_t1.png

109 ms

nav_t2.png

nav_t2.png

107 ms

nav_t3.png

nav_t3.png

128 ms

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65b0b52c6638d.jpg

130 ms

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ban2_con_bg.png

68 ms

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379 ms

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64ad0be56b0d5.gif

255 ms

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64a66e5914941.jpg

324 ms

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6459af4f4180e.jpg

118 ms

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63e5e8397b1bc.gif

442 ms

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247 ms

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195 ms

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261 ms

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313 ms

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381 ms

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393 ms

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66cd878bb1a54.jpg

379 ms

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66c83332553a2.jpg

453 ms

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66c6d7896f4d1.png

440 ms

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66bf028896613.jpg

443 ms

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443 ms

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456 ms

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506 ms

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506 ms

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507 ms

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508 ms

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518 ms

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520 ms

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568 ms

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569 ms

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570 ms

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571 ms

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582 ms

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584 ms

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589 ms

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589 ms

66d56fe6bba44.jpg

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589 ms

gotham-pro-regular.otf

gotham-pro-regular.otf

590 ms

share_1.png

share_1.png

586 ms

share_2.png

share_2.png

586 ms

share_3.png

share_3.png

580 ms

share_4.png

share_4.png

569 ms

linkin.png

linkin.png

504 ms

tiktop.png

tiktop.png

455 ms

verifyimg.html

verifyimg.html

474 ms

go_top.png

go_top.png

452 ms

ad0624.jpg

ad0624.jpg

449 ms

Accessibility Review

southinstrument.com accessibility score

49

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

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.

Best Practices

southinstrument.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

southinstrument.com SEO score

81

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Southinstrument.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Southinstrument.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

southinstrument.com

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