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sem58.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sem58.com

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Page Load Speed

28.5 sec in total

First Response

480 ms

Resources Loaded

21.7 sec

Page Rendered

6.3 sec

sem58.com screenshot

About Website

Visit sem58.com now to see the best up-to-date Sem 58 content and also check out these interesting facts you probably never knew about sem58.com

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Visit sem58.com

Key Findings

We analyzed Sem58.com page load time and found that the first response time was 480 ms and then it took 28 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sem58.com performance score

0

Network Requests Diagram

www.sem58.com

480 ms

seyuav-font.css

133 ms

seyuav-ui.css

136 ms

seyuav-site.css

135 ms

seyuav-color.css

139 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 37% of them (30 requests) were addressed to the original Sem58.com, 5% (4 requests) were made to 0 and 4% (3 requests) were made to Kvkaa.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Img.x973.xyz.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.1 kB (62%)

Content Size

369.0 kB

After Optimization

140.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sem58.com main page is 369.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. HTML takes 204.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 165.1 kB

  • Original 204.0 kB
  • After minification 175.4 kB
  • After compression 38.9 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. This page needs HTML code to be minified as it can gain 28.6 kB, which is 14% 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 165.1 kB or 81% of the original size.

Image Optimization

-37%

Potential reduce by 26.2 kB

  • Original 71.2 kB
  • After minification 45.0 kB

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, Sem 58 needs image optimization as it can save up to 26.2 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 9.3 kB

  • Original 48.8 kB
  • After minification 48.4 kB
  • After compression 39.5 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 9.3 kB or 19% of the original size.

CSS Optimization

-61%

Potential reduce by 27.5 kB

  • Original 45.0 kB
  • After minification 45.0 kB
  • After compression 17.4 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. Sem58.com needs all CSS files to be minified and compressed as it can save up to 27.5 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sem 58. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sem58.com

www.sem58.com

480 ms

seyuav-font.css

seyuav-font.css

133 ms

seyuav-ui.css

seyuav-ui.css

136 ms

seyuav-site.css

seyuav-site.css

135 ms

seyuav-color.css

seyuav-color.css

139 ms

main.css

main.css

139 ms

jquery.min.js

jquery.min.js

193 ms

seyuav-site.js

seyuav-site.js

278 ms

seyuav-ui.js

seyuav-ui.js

207 ms

jquery.autocomplete.js

jquery.autocomplete.js

208 ms

tj.js

tj.js

208 ms

header.js

header.js

209 ms

all-nav.js

all-nav.js

257 ms

pc-nav.js

pc-nav.js

259 ms

search-dropdown.js

search-dropdown.js

265 ms

ggs16.js

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264 ms

ggshang.php

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261 ms

index-marquee.js

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325 ms

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325 ms

business.js

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249 ms

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250 ms

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254 ms

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1505 ms

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68 ms

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85 ms

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334 ms

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100 ms

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243 ms

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797 ms

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231 ms

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325 ms

SEO Factors

sem58.com SEO score

0

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 Sem58.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 Sem58.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

sem58.com

Open Graph description is not detected on the main page of Sem 58. 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: