42.1 sec in total
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Click here to check amazing PrelimDESIGN content for Thailand. Otherwise, check out these important facts you probably never knew about prelimdesign.com
คู่มือฯโครงสร้างคอนกรีตเสริมเหล็ก สรุปข้อมูลคาน พื้น บันได เสา ฐานรากแผ่ ฐานรากเสาเข็ม ในรูปแบบตาราง แผนภูมิ รูปภาพ สำหรับวิศวกร สถาปนิก ช่างโยธา งานออกแบบ-ควบคุม-ก่อสร้าง-ตรวจสอบ, preliminary design
Visit prelimdesign.comWe analyzed Prelimdesign.com page load time and found that the first response time was 2.4 sec and then it took 39.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
prelimdesign.com performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value11.5 s
0/100
25%
Value13.0 s
2/100
10%
Value2,260 ms
6/100
30%
Value0.167
71/100
15%
Value21.2 s
1/100
10%
2418 ms
13921 ms
2044 ms
642 ms
2472 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 74% of them (68 requests) were addressed to the original Prelimdesign.com, 2% (2 requests) were made to 99bayresort.com and 2% (2 requests) were made to Marketathome.com. The less responsive or slowest element that took the longest time to load (13.9 sec) belongs to the original domain Prelimdesign.com.
Page size can be reduced by 110.4 kB (83%)
132.3 kB
21.9 kB
In fact, the total size of Prelimdesign.com main page is 132.3 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. 30% of websites need less resources to load. HTML takes 127.6 kB which makes up the majority of the site volume.
Potential reduce by 110.1 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 110.1 kB or 86% of the original size.
Potential reduce by 335 B
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. PrelimDESIGN images are well optimized though.
We found no issues to fix!
63
63
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PrelimDESIGN. According to our analytics all requests are already optimized.
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prelimdesign.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
prelimdesign.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
prelimdesign.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
TH
N/A
TIS-620
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prelimdesign.com can be misinterpreted by Google and other search engines. Our service has detected that Thai 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 Prelimdesign.com main page’s claimed encoding is tis-620. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
prelimdesign.com
Open Graph description is not detected on the main page of PrelimDESIGN. 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: