2.2 sec in total
88 ms
1.3 sec
754 ms
Visit olsson.com now to see the best up-to-date Olsson content for United States and also check out these interesting facts you probably never knew about olsson.com
Olsson is a nationally recognized engineering firm that offers design and consulting services in planning and design, engineering, field service, environmental, and technology.
Visit olsson.comWe analyzed Olsson.com page load time and found that the first response time was 88 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
olsson.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value12.4 s
0/100
25%
Value3.8 s
83/100
10%
Value180 ms
92/100
30%
Value0.433
22/100
15%
Value10.6 s
23/100
10%
88 ms
316 ms
93 ms
60 ms
299 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 63% of them (25 requests) were addressed to the original Olsson.com, 10% (4 requests) were made to Googletagmanager.com and 5% (2 requests) were made to S.yimg.com. The less responsive or slowest element that took the longest time to load (554 ms) belongs to the original domain Olsson.com.
Page size can be reduced by 58.7 kB (2%)
3.2 MB
3.1 MB
In fact, the total size of Olsson.com main page is 3.2 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. 55% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 51.2 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 16.0 kB, which is 26% 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 51.2 kB or 85% of the original size.
Potential reduce by 1.7 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. Olsson images are well optimized though.
Potential reduce by 3.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.8 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. Olsson.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 77% of the original size.
Number of requests can be reduced by 17 (53%)
32
15
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olsson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
olsson.com
88 ms
olsson.com
316 ms
gtm.js
93 ms
js
60 ms
css
299 ms
aos
228 ms
aos
191 ms
js
57 ms
up_loader.1.1.0.js
29 ms
polyfill.min.js
68 ms
jquery
200 ms
bootstrap
202 ms
video.popup.css
139 ms
video.popup.js
175 ms
slider
174 ms
css
31 ms
js
252 ms
ai.0.js
254 ms
ytc.js
252 ms
Olsson_RGB_resized.png
219 ms
2621
419 ms
3049
301 ms
2976
257 ms
2957
301 ms
2927
332 ms
2614
257 ms
2613
554 ms
2615
301 ms
2285
436 ms
analytics.js
93 ms
KanedaGothic-Medium.otf
175 ms
fa-solid-900.woff
181 ms
fa-light-300.woff
274 ms
371FB3_C_0.woff
211 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
90 ms
KanedaGothic-Regular.otf
220 ms
insight.min.js
123 ms
10195176.json
28 ms
collect
14 ms
collect
17 ms
olsson.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
olsson.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
olsson.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olsson.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 Olsson.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.
olsson.com
Open Graph data is detected on the main page of Olsson. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: