827 ms in total
129 ms
484 ms
214 ms
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Visit costech.comWe analyzed Costech.com page load time and found that the first response time was 129 ms and then it took 698 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
costech.com performance score
name
value
score
weighting
Value2.2 s
76/100
10%
Value2.2 s
94/100
25%
Value5.4 s
57/100
10%
Value1,160 ms
21/100
30%
Value0.002
100/100
15%
Value9.0 s
33/100
10%
129 ms
30 ms
32 ms
57 ms
105 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 98% of them (43 requests) were addressed to the original Costech.com, 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (129 ms) belongs to the original domain Costech.com.
Page size can be reduced by 199.5 kB (26%)
765.9 kB
566.4 kB
In fact, the total size of Costech.com main page is 765.9 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. 25% of websites need less resources to load. Images take 479.6 kB which makes up the majority of the site volume.
Potential reduce by 11.8 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 11.8 kB or 77% of the original size.
Potential reduce by 370 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. Costech images are well optimized though.
Potential reduce by 179.3 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 179.3 kB or 69% of the original size.
Potential reduce by 8.0 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. Costech.com needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 74% of the original size.
Number of requests can be reduced by 16 (37%)
43
27
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
costech.com
129 ms
reset.css
30 ms
layout.css
32 ms
style.css
57 ms
jquery-1.4.2.js
105 ms
cufon-yui.js
71 ms
cufon-replace.js
39 ms
Copse_400.font.js
117 ms
jquery.nivo.slider.pack.js
62 ms
imagepreloader.js
54 ms
analytics.js
67 ms
menu1_active.gif
25 ms
menu2_active.gif
26 ms
menu3_active.gif
29 ms
menu4_active.gif
24 ms
marker_right_active.jpg
29 ms
marker_left_active.jpg
29 ms
menu5_active.gif
41 ms
bg_top_repeat.gif
38 ms
bg_top1.jpg
69 ms
menu_border.gif
43 ms
menu2.gif
45 ms
menu3.gif
46 ms
menu4.gif
54 ms
menu5.gif
61 ms
bg_top2_repeat.jpg
60 ms
bg_top2.jpg
92 ms
text.gif
79 ms
textlogo.jpg
96 ms
text1.jpg
87 ms
text2.jpg
117 ms
text3.jpg
112 ms
bg_top3_repeat.jpg
94 ms
bg_top3.jpg
104 ms
box_repeat.gif
106 ms
box_bot.gif
109 ms
box_top.jpg
112 ms
button2_bg.gif
119 ms
button2_left.gif
122 ms
button2_right.gif
128 ms
bg_bot_repeat.jpg
125 ms
bg_bot.jpg
128 ms
marker_left.jpg
18 ms
marker_right.jpg
18 ms
costech.com accessibility score
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
costech.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
costech.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Costech.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Costech.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.
costech.com
Open Graph description is not detected on the main page of Costech. 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: